Domain > hamcalc.com

More information on this domain is in AlienVault OTX

DNS Resolutions

Date	IP Address
2025-11-12	3.168.122.25 (ClassC)
2025-12-21	3.164.92.84 (ClassC)
2026-02-22	3.169.173.50 (ClassC)

HTTP/1.1 200 OKContent-Type: text/html; charsetutf-8Content-Length: 67878Connection: keep-aliveDate: Tue, 17 Feb 2026 13:22:48 GMTETag: 17djv6vfbke1gdcx-nextjs-cache: HITx-nextjs-prerender: 1x-nextjs-prerender: 1x-nextjs-stale-time: 300x-powered-by: Next.jsCache-Control: s-maxage31536000Vary: Accept-EncodingX-Cache: Hit from cloudfrontVia: 1.1 6a31d7747628574e9fa26dd40efa100a.cloudfront.net (CloudFront)X-Amz-Cf-Pop: HIO52-P4Alt-Svc: h3:443; ma86400X-Amz-Cf-Id: V9Gd5jT7TjX5fTzfqVWXy8U3pNV7jGS1UWqqi2FBOnXHGAo5qXN6igAge: 456381

!DOCTYPE html>!--207oPwszEHuemcpImbtDL-->html langen>head>meta charSetutf-8/>meta nameviewport contentwidthdevice-width, initial-scale1/>link relpreload href/_next/static/media/70bc3e132a0a741e-s.p.15008bfb.woff2 asfont crossorigin typefont/woff2/>link relpreload href/_next/static/media/797e433ab948586e-s.p.dbea232f.woff2 asfont crossorigin typefont/woff2/>link relpreload href/_next/static/media/caa3a2e1cccd8315-s.p.853070df.woff2 asfont crossorigin typefont/woff2/>link relpreload asimage imageSrcSet/_next/image?url%2Fimages%2Fmagnetic-loop-v2.jpg&w1080&q75 1x, /_next/image?url%2Fimages%2Fmagnetic-loop-v2.jpg&w2048&q75 2x/>link relpreload asimage imageSrcSet/_next/image?url%2Fimages%2Fdipole-v2.jpg&w1080&q75 1x, /_next/image?url%2Fimages%2Fdipole-v2.jpg&w2048&q75 2x/>link relstylesheet href/_next/static/chunks/35db8793e6e04de5.css data-precedencenext/>link relstylesheet href/_next/static/chunks/1ed568426b537c64.css data-precedencenext/>link relpreload asscript fetchPrioritylow href/_next/static/chunks/ccd44a2583bb8cb2.js/>script src/_next/static/chunks/5e231863906ad51c.js async>/script>script src/_next/static/chunks/c645af7d6b65f73e.js async>/script>script src/_next/static/chunks/d7054435f4d94233.js async>/script>script src/_next/static/chunks/turbopack-80bf3ef944e65452.js async>/script>script src/_next/static/chunks/a2c10ebca7220fed.js async>/script>script src/_next/static/chunks/c08f2fe4b8d21b2c.js async>/script>script src/_next/static/chunks/0ec41f5670c46831.js async>/script>script src/_next/static/chunks/990343fbffa47627.js async>/script>script src/_next/static/chunks/286ab17a88a105db.js async>/script>script src/_next/static/chunks/6d8072cc45cad66b.js async>/script>script src/_next/static/chunks/fcfcc1a0114be33f.js async>/script>script src/_next/static/chunks/ff1a16fafef87110.js async>/script>script src/_next/static/chunks/64c0a5e3a0354479.js async>/script>meta namenext-size-adjust content/>title>HamCalc - Free Antenna Design Calculators for Amateur Radio/title>meta namedescription contentProfessional antenna calculators for ham radio operators. Design magnetic loop and dipole antennas with accurate calculations. Free tools with guides./>meta nameauthor contentHamCalc Team/>link relmanifest href/manifest.json/>meta namekeywords contentantenna calculator,antenna design,antenna design calculator,dipole antenna calculator,dipole calculator,magnetic loop calculator,loop antenna calculator,ham radio calculator,ham radio antenna calculator,ham radio antenna,amateur radio tools,antenna engineering,loop antenna design,free antenna calculator,wire antenna calculator/>meta namecreator contentHamCalc Team/>link relcanonical hrefhttps://hamcalc.com/>meta propertyog:title contentHamCalc - Free Antenna Design Calculators for Amateur Radio/>meta propertyog:description contentProfessional antenna calculators for ham radio. Design magnetic loops and dipoles with accurate performance calculations./>meta propertyog:url contenthttps://hamcalc.com/>meta propertyog:image contenthttps://hamcalc.com/og-image.jpg/>meta propertyog:image:width content1200/>meta propertyog:image:height content630/>meta propertyog:image:alt contentHamCalc - Antenna Design Calculators/>meta propertyog:type contentwebsite/>meta nametwitter:card contentsummary_large_image/>meta nametwitter:title contentHamCalc - Free Antenna Design Calculators/>meta nametwitter:description contentProfessional antenna calculators for ham radio operators. Free tools with educational content./>meta nametwitter:image contenthttps://hamcalc.com/og-image.jpg/>meta nametwitter:image:width content1200/>meta nametwitter:image:height content630/>meta nametwitter:image:alt contentHamCalc - Antenna Design Calculators/>link relicon href/favicon.ico?favicon.0eaa5b64.ico sizes48x48 typeimage/x-icon/>link relicon href/icon-192.png/>link relapple-touch-icon href/apple-icon.png/>script src/_next/static/chunks/a6dad97d9634a72d.js noModule>/script>/head>body classgeist_a71539c9-module__T19VSG__variable geist_mono_8d43a2aa-module__8Li5zG__variable jetbrains_mono_84d6efd-module__5Hl15a__variable antialiased>div hidden>!--$-->!--/$-->/div>script>((a,b,c,d,e,f,g,h)>{let idocument.documentElement,jlight,dark;function k(b){var c;(Array.isArray(a)?a:a).forEach(a>{let cclassa,dc&&f?e.map(a>fa||a):e;c?(i.classList.remove(...d),i.classList.add(f&&fb?fb:b)):i.setAttribute(a,b)}),cb,h&&j.includes(c)&&(i.style.colorSchemec)}if(d)k(d);else try{let alocalStorage.getItem(b)||c,dg&&systema?window.matchMedia((prefers-color-scheme: dark)).matches?dark:light:a;k(d)}catch(a){}})(class,theme,system,null,light,dark,field-night,field-sunlight,system,null,true,true)/script>a href#main-content classfocus:bg-primary focus:text-primary-foreground sr-only focus:not-sr-only focus:absolute focus:z-50 focus:m-4 focus:rounded-md focus:px-4 focus:py-2>Skip to content/a>div classrelative flex min-h-screen flex-col>header classbg-background/95 supports-backdrop-filter:bg-background/60 sticky top-0 z-50 w-full border-b backdrop-blur>div classcontainer mx-auto flex h-14 max-w-7xl items-center justify-between px-4 sm:px-6 lg:px-8>a classflex items-center space-x-2 href/>span classtext-xl font-bold>HamCalc/span>/a>nav classhidden md:flex md:flex-1 md:items-center md:justify-center md:gap-6>a classhover:text-foreground/80 text-foreground/60 text-sm font-medium transition-colors href/>Home/a>a classhover:text-foreground/80 text-foreground/60 text-sm font-medium transition-colors href/calculators>Calculators/a>a classhover:text-foreground/80 text-foreground/60 text-sm font-medium transition-colors href/learn>Learn/a>a classhover:text-foreground/80 text-foreground/60 text-sm font-medium transition-colors href/articles>Articles/a>a classhover:text-foreground/80 text-foreground/60 text-sm font-medium transition-colors href/about>About/a>button data-slotdropdown-menu-trigger classinline-flex items-center justify-center whitespace-nowrap transition-all disabled:pointer-events-none disabled:opacity-50 &_svg:pointer-events-none &_svg:not(class*'size-'):size-4 shrink-0 &_svg:shrink-0 outline-none focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:ring-3px aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive hover:bg-accent dark:hover:bg-accent/50 h-8 rounded-md px-3 has->svg:px-2.5 hover:text-foreground/80 text-foreground/60 gap-1 text-sm font-medium aria-labelQuick Math tools typebutton idradix-_R_4j5b_ aria-haspopupmenu aria-expandedfalse data-stateclosed>svg xmlnshttp://www.w3.org/2000/svg width24 height24 viewBox0 0 24 24 fillnone strokecurrentColor stroke-width2 stroke-linecapround stroke-linejoinround classlucide lucide-calculator h-4 w-4 aria-hiddentrue>rect width16 height20 x4 y2 rx2>/rect>line x18 x216 y16 y26>/line>line x116 x216 y114 y218>/line>path dM16 10h.01>/path>path dM12 10h.01>/path>path dM8 10h.01>/path>path dM12 14h.01>/path>path dM8 14h.01>/path>path dM12 18h.01>/path>path dM8 18h.01>/path>/svg>span classhidden sm:inline>Quick Math/span>svg xmlnshttp://www.w3.org/2000/svg width24 height24 viewBox0 0 24 24 fillnone strokecurrentColor stroke-width2 stroke-linecapround stroke-linejoinround classlucide lucide-chevron-down h-3 w-3 aria-hiddentrue>path dm6 9 6 6 6-6>/path>/svg>/button>/nav>div classhidden md:flex>button data-slotbutton classinline-flex items-center justify-center gap-2 whitespace-nowrap rounded-md text-sm font-medium transition-all disabled:pointer-events-none disabled:opacity-50 &_svg:pointer-events-none &_svg:not(class*'size-'):size-4 shrink-0 &_svg:shrink-0 outline-none focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:ring-3px aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive hover:bg-accent hover:text-accent-foreground dark:hover:bg-accent/50 size-9 disabled>svg xmlnshttp://www.w3.org/2000/svg width24 height24 viewBox0 0 24 24 fillnone strokecurrentColor stroke-width2 stroke-linecapround stroke-linejoinround classlucide lucide-sun h-5 w-5 aria-hiddentrue>circle cx12 cy12 r4>/circle>path dM12 2v2>/path>path dM12 20v2>/path>path dm4.93 4.93 1.41 1.41>/path>path dm17.66 17.66 1.41 1.41>/path>path dM2 12h2>/path>path dM20 12h2>/path>path dm6.34 17.66-1.41 1.41>/path>path dm19.07 4.93-1.41 1.41>/path>/svg>span classsr-only>Toggle theme/span>/button>/div>div classflex items-center gap-2 md:hidden>button data-slotbutton classinline-flex items-center justify-center gap-2 whitespace-nowrap rounded-md text-sm font-medium transition-all disabled:pointer-events-none disabled:opacity-50 &_svg:pointer-events-none &_svg:not(class*'size-'):size-4 shrink-0 &_svg:shrink-0 outline-none focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:ring-3px aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive hover:bg-accent hover:text-accent-foreground dark:hover:bg-accent/50 size-9 disabled>svg xmlnshttp://www.w3.org/2000/svg width24 height24 viewBox0 0 24 24 fillnone strokecurrentColor stroke-width2 stroke-linecapround stroke-linejoinround classlucide lucide-sun h-5 w-5 aria-hiddentrue>circle cx12 cy12 r4>/circle>path dM12 2v2>/path>path dM12 20v2>/path>path dm4.93 4.93 1.41 1.41>/path>path dm17.66 17.66 1.41 1.41>/path>path dM2 12h2>/path>path dM20 12h2>/path>path dm6.34 17.66-1.41 1.41>/path>path dm19.07 4.93-1.41 1.41>/path>/svg>span classsr-only>Toggle theme/span>/button>button data-slotsheet-trigger classinline-flex items-center justify-center gap-2 whitespace-nowrap rounded-md text-sm font-medium transition-all disabled:pointer-events-none disabled:opacity-50 &_svg:pointer-events-none &_svg:not(class*'size-'):size-4 shrink-0 &_svg:shrink-0 outline-none focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:ring-3px aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive hover:bg-accent hover:text-accent-foreground dark:hover:bg-accent/50 size-9 md:hidden aria-labelOpen navigation menu typebutton aria-haspopupdialog aria-expandedfalse aria-controlsradix-_R_535b_ data-stateclosed>svg xmlnshttp://www.w3.org/2000/svg width24 height24 viewBox0 0 24 24 fillnone strokecurrentColor stroke-width2 stroke-linecapround stroke-linejoinround classlucide lucide-menu h-5 w-5 aria-hiddentrue>path dM4 5h16>/path>path dM4 12h16>/path>path dM4 19h16>/path>/svg>span classsr-only>Toggle menu/span>/button>/div>/div>/header>main idmain-content classflex-1>script typeapplication/ld+json idorganization-jsonld-Organization>{@context:https://schema.org,@type:Organization,name:HamCalc,url:https://hamcalc.com,logo:https://hamcalc.com/logo.png,description:Professional antenna design calculators and educational resources for amateur radio operators. Free tools for designing magnetic loop and dipole antennas.,sameAs:}/script>div classoverflow-hidden>section classrelative py-16 md:py-24>div classcontainer mx-auto px-4>div classmx-auto max-w-3xl text-center>div classbg-primary/10 text-primary mb-6 inline-flex items-center gap-2 rounded-full px-4 py-1.5 text-sm font-medium>svg xmlnshttp://www.w3.org/2000/svg width24 height24 viewBox0 0 24 24 fillnone strokecurrentColor stroke-width2 stroke-linecapround stroke-linejoinround classlucide lucide-sparkles h-4 w-4 aria-hiddentrue>path dM11.017 2.814a1 1 0 0 1 1.966 0l1.051 5.558a2 2 0 0 0 1.594 1.594l5.558 1.051a1 1 0 0 1 0 1.966l-5.558 1.051a2 2 0 0 0-1.594 1.594l-1.051 5.558a1 1 0 0 1-1.966 0l-1.051-5.558a2 2 0 0 0-1.594-1.594l-5.558-1.051a1 1 0 0 1 0-1.966l5.558-1.051a2 2 0 0 0 1.594-1.594z>/path>path dM20 2v4>/path>path dM22 4h-4>/path>circle cx4 cy20 r2>/circle>/svg>Free & Open Source/div>h1 classmb-6 text-4xl font-bold tracking-tight md:text-5xl lg:text-6xl>Design Antennas withspan classfrom-primary to-primary/60 bg-gradient-to-r bg-clip-text text-transparent> !-- -->Confidence/span>/h1>p classtext-muted-foreground mb-10 text-lg md:text-xl>Professional-grade calculators for magnetic loop and dipole antennas. Proven formulas, real-time results, completely free./p>/div>div classmx-auto max-w-4xl>div classw-full>div classmb-4 flex items-center justify-between>p classtext-muted-foreground text-sm>Tell us about your setup and we'll recommend the right calculator/p>/div>div classbg-muted/50 rounded-2xl p-4 md:p-6>div classgrid gap-4 md:grid-cols-3 md:gap-6>div classspace-y-2>label classflex items-center gap-2 text-sm font-medium>svg xmlnshttp://www.w3.org/2000/svg width24 height24 viewBox0 0 24 24 fillnone strokecurrentColor stroke-width2 stroke-linecapround stroke-linejoinround classlucide lucide-radio text-primary h-4 w-4 aria-hiddentrue>path dM16.247 7.761a6 6 0 0 1 0 8.478>/path>path dM19.075 4.933a10 10 0 0 1 0 14.134>/path>path dM4.925 19.067a10 10 0 0 1 0-14.134>/path>path dM7.753 16.239a6 6 0 0 1 0-8.478>/path>circle cx12 cy12 r2>/circle>/svg>Band/label>button typebutton rolecombobox aria-controlsradix-_R_9d4pbt5b_ aria-expandedfalse aria-autocompletenone dirltr data-stateclosed data-placeholder data-slotselect-trigger data-sizedefault classborder-input data-placeholder:text-muted-foreground &_svg:not(class*'text-'):text-muted-foreground focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive dark:bg-input/30 dark:hover:bg-input/50 flex items-center justify-between gap-2 rounded-md border px-3 py-2 text-sm whitespace-nowrap shadow-xs transition-color,box-shadow outline-none focus-visible:ring-3px disabled:cursor-not-allowed disabled:opacity-50 data-sizedefault:h-9 data-sizesm:h-8 *:data-slotselect-value:line-clamp-1 *:data-slotselect-value:flex *:data-slotselect-value:items-center *:data-slotselect-value:gap-2 &_svg:pointer-events-none &_svg:shrink-0 &_svg:not(class*'size-'):size-4 bg-background w-full>span data-slotselect-value stylepointer-events:none>Select a band/span>svg xmlnshttp://www.w3.org/2000/svg width24 height24 viewBox0 0 24 24 fillnone strokecurrentColor stroke-width2 stroke-linecapround stroke-linejoinround classlucide lucide-chevron-down size-4 opacity-50 aria-hiddentrue>path dm6 9 6 6 6-6>/path>/svg>/button>select aria-hiddentrue tabindex-1 styleposition:absolute;border:0;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0, 0, 0, 0);white-space:nowrap;word-wrap:normal>/select>/div>div classspace-y-2>label classflex items-center gap-2 text-sm font-medium>svg xmlnshttp://www.w3.org/2000/svg width24 height24 viewBox0 0 24 24 fillnone strokecurrentColor stroke-width2 stroke-linecapround stroke-linejoinround classlucide lucide-ruler text-primary h-4 w-4 aria-hiddentrue>path dM21.3 15.3a2.4 2.4 0 0 1 0 3.4l-2.6 2.6a2.4 2.4 0 0 1-3.4 0L2.7 8.7a2.41 2.41 0 0 1 0-3.4l2.6-2.6a2.41 2.41 0 0 1 3.4 0Z>/path>path dm14.5 12.5 2-2>/path>path dm11.5 9.5 2-2>/path>path dm8.5 6.5 2-2>/path>path dm17.5 15.5 2-2>/path>/svg>Space/label>button typebutton rolecombobox aria-controlsradix-_R_ad4pbt5b_ aria-expandedfalse aria-autocompletenone dirltr data-stateclosed data-placeholder data-slotselect-trigger data-sizedefault classborder-input data-placeholder:text-muted-foreground &_svg:not(class*'text-'):text-muted-foreground focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive dark:bg-input/30 dark:hover:bg-input/50 flex items-center justify-between gap-2 rounded-md border px-3 py-2 text-sm whitespace-nowrap shadow-xs transition-color,box-shadow outline-none focus-visible:ring-3px disabled:cursor-not-allowed disabled:opacity-50 data-sizedefault:h-9 data-sizesm:h-8 *:data-slotselect-value:line-clamp-1 *:data-slotselect-value:flex *:data-slotselect-value:items-center *:data-slotselect-value:gap-2 &_svg:pointer-events-none &_svg:shrink-0 &_svg:not(class*'size-'):size-4 bg-background w-full>span data-slotselect-value stylepointer-events:none>Available space/span>svg xmlnshttp://www.w3.org/2000/svg width24 height24 viewBox0 0 24 24 fillnone strokecurrentColor stroke-width2 stroke-linecapround stroke-linejoinround classlucide lucide-chevron-down size-4 opacity-50 aria-hiddentrue>path dm6 9 6 6 6-6>/path>/svg>/button>select aria-hiddentrue tabindex-1 styleposition:absolute;border:0;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0, 0, 0, 0);white-space:nowrap;word-wrap:normal>/select>/div>div classspace-y-2>label classflex items-center gap-2 text-sm font-medium>svg xmlnshttp://www.w3.org/2000/svg width24 height24 viewBox0 0 24 24 fillnone strokecurrentColor stroke-width2 stroke-linecapround stroke-linejoinround classlucide lucide-zap text-primary h-4 w-4 aria-hiddentrue>path dM4 14a1 1 0 0 1-.78-1.63l9.9-10.2a.5.5 0 0 1 .86.46l-1.92 6.02A1 1 0 0 0 13 10h7a1 1 0 0 1 .78 1.63l-9.9 10.2a.5.5 0 0 1-.86-.46l1.92-6.02A1 1 0 0 0 11 14z>/path>/svg>Power/label>button typebutton rolecombobox aria-controlsradix-_R_bd4pbt5b_ aria-expandedfalse aria-autocompletenone dirltr data-stateclosed data-placeholder data-slotselect-trigger data-sizedefault classborder-input data-placeholder:text-muted-foreground &_svg:not(class*'text-'):text-muted-foreground focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive dark:bg-input/30 dark:hover:bg-input/50 flex items-center justify-between gap-2 rounded-md border px-3 py-2 text-sm whitespace-nowrap shadow-xs transition-color,box-shadow outline-none focus-visible:ring-3px disabled:cursor-not-allowed disabled:opacity-50 data-sizedefault:h-9 data-sizesm:h-8 *:data-slotselect-value:line-clamp-1 *:data-slotselect-value:flex *:data-slotselect-value:items-center *:data-slotselect-value:gap-2 &_svg:pointer-events-none &_svg:shrink-0 &_svg:not(class*'size-'):size-4 bg-background w-full>span data-slotselect-value stylepointer-events:none>Power level/span>svg xmlnshttp://www.w3.org/2000/svg width24 height24 viewBox0 0 24 24 fillnone strokecurrentColor stroke-width2 stroke-linecapround stroke-linejoinround classlucide lucide-chevron-down size-4 opacity-50 aria-hiddentrue>path dm6 9 6 6 6-6>/path>/svg>/button>select aria-hiddentrue tabindex-1 styleposition:absolute;border:0;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0, 0, 0, 0);white-space:nowrap;word-wrap:normal>/select>/div>/div>/div>/div>/div>/div>div classfrom-primary/5 pointer-events-none absolute inset-0 -z-10 bg-gradient-to-b via-transparent to-transparent>/div>/section>section classpy-16 md:py-24>div classcontainer mx-auto px-4>div classmb-20 grid items-center gap-12 md:grid-cols-2>div classspace-y-6>div classflex items-center gap-3>div classbg-primary/10 rounded-xl p-3>svg xmlnshttp://www.w3.org/2000/svg width24 height24 viewBox0 0 24 24 fillnone strokecurrentColor stroke-width2 stroke-linecapround stroke-linejoinround classlucide lucide-radio text-primary h-8 w-8 aria-hiddentrue>path dM16.247 7.761a6 6 0 0 1 0 8.478>/path>path dM19.075 4.933a10 10 0 0 1 0 14.134>/path>path dM4.925 19.067a10 10 0 0 1 0-14.134>/path>path dM7.753 16.239a6 6 0 0 1 0-8.478>/path>circle cx12 cy12 r2>/circle>/svg>/div>span classtext-muted-foreground text-sm font-medium tracking-wide uppercase>Compact & Efficient/span>/div>h2 classtext-3xl font-bold md:text-4xl>Magnetic Loop Calculator/h2>p classtext-muted-foreground text-lg leading-relaxed>Design small transmitting loops for HF bands. Perfect for apartments, balconies, or restricted spaces. Calculate efficiency, Q-factor, tuning capacitance, and RF safety distances./p>div classflex flex-wrap gap-3 pt-2>span classbg-muted rounded-full px-3 py-1 text-sm>Efficiency Analysis/span>span classbg-muted rounded-full px-3 py-1 text-sm>RF Safety/span>span classbg-muted rounded-full px-3 py-1 text-sm>Capacitor Sizing/span>/div>a data-slotbutton classinline-flex items-center justify-center gap-2 whitespace-nowrap text-sm font-medium transition-all disabled:pointer-events-none disabled:opacity-50 &_svg:pointer-events-none &_svg:not(class*'size-'):size-4 shrink-0 &_svg:shrink-0 outline-none focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:ring-3px aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive bg-primary text-primary-foreground hover:bg-primary/90 h-10 rounded-md px-6 has->svg:px-4 mt-4 href/calculators/magloop>Open Calculator svg xmlnshttp://www.w3.org/2000/svg width24 height24 viewBox0 0 24 24 fillnone strokecurrentColor stroke-width2 stroke-linecapround stroke-linejoinround classlucide lucide-arrow-right ml-2 h-5 w-5 aria-hiddentrue>path dM5 12h14>/path>path dm12 5 7 7-7 7>/path>/svg>/a>/div>div classrelative>div classoverflow-hidden rounded-3xl>img altMagnetic loop antenna illustration showing copper tubing loop with variable capacitor at top and coupling loop with coax feedline at bottom width1024 height765 decodingasync data-nimg1 classh-auto w-full stylecolor:transparent srcSet/_next/image?url%2Fimages%2Fmagnetic-loop-v2.jpg&w1080&q75 1x, /_next/image?url%2Fimages%2Fmagnetic-loop-v2.jpg&w2048&q75 2x src/_next/image?url%2Fimages%2Fmagnetic-loop-v2.jpg&w2048&q75/>/div>/div>/div>div classgrid items-center gap-12 md:grid-cols-2>div classorder-2 md:order-1>div classoverflow-hidden rounded-3xl>img altHalf-wave dipole antenna illustration showing copper wire elements, center insulator with coax feedline, and end insulators with support ropes width1024 height617 decodingasync data-nimg1 classh-auto w-full stylecolor:transparent srcSet/_next/image?url%2Fimages%2Fdipole-v2.jpg&w1080&q75 1x, /_next/image?url%2Fimages%2Fdipole-v2.jpg&w2048&q75 2x src/_next/image?url%2Fimages%2Fdipole-v2.jpg&w2048&q75/>/div>/div>div classorder-1 space-y-6 md:order-2>div classflex items-center gap-3>div classbg-primary/10 rounded-xl p-3>svg xmlnshttp://www.w3.org/2000/svg width24 height24 viewBox0 0 24 24 fillnone strokecurrentColor stroke-width2 stroke-linecapround stroke-linejoinround classlucide lucide-antenna text-primary h-8 w-8 aria-hiddentrue>path dM2 12 7 2>/path>path dm7 12 5-10>/path>path dm12 12 5-10>/path>path dm17 12 5-10>/path>path dM4.5 7h15>/path>path dM12 16v6>/path>/svg>/div>span classtext-muted-foreground text-sm font-medium tracking-wide uppercase>Simple & Effective/span>/div>h2 classtext-3xl font-bold md:text-4xl>Dipole Calculator/h2>p classtext-muted-foreground text-lg leading-relaxed>Calculate wire lengths for horizontal or inverted-V dipoles. Includes end-effect corrections, wire material adjustments, and height considerations for optimal performance./p>div classflex flex-wrap gap-3 pt-2>span classbg-muted rounded-full px-3 py-1 text-sm>Length Calculation/span>span classbg-muted rounded-full px-3 py-1 text-sm>Inverted-V Support/span>span classbg-muted rounded-full px-3 py-1 text-sm>Multi-band/span>/div>a data-slotbutton classinline-flex items-center justify-center gap-2 whitespace-nowrap text-sm font-medium transition-all disabled:pointer-events-none disabled:opacity-50 &_svg:pointer-events-none &_svg:not(class*'size-'):size-4 shrink-0 &_svg:shrink-0 outline-none focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:ring-3px aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive bg-primary text-primary-foreground hover:bg-primary/90 h-10 rounded-md px-6 has->svg:px-4 mt-4 href/calculators/dipole>Open Calculator svg xmlnshttp://www.w3.org/2000/svg width24 height24 viewBox0 0 24 24 fillnone strokecurrentColor stroke-width2 stroke-linecapround stroke-linejoinround classlucide lucide-arrow-right ml-2 h-5 w-5 aria-hiddentrue>path dM5 12h14>/path>path dm12 5 7 7-7 7>/path>/svg>/a>/div>/div>/div>/section>section classborder-t py-16 md:py-24>div classcontainer mx-auto px-4>div classmx-auto max-w-2xl text-center>div classbg-primary/10 mx-auto mb-6 w-fit rounded-xl p-3>svg xmlnshttp://www.w3.org/2000/svg width24 height24 viewBox0 0 24 24 fillnone strokecurrentColor stroke-width2 stroke-linecapround stroke-linejoinround classlucide lucide-book-open text-primary h-8 w-8 aria-hiddentrue>path dM12 7v14>/path>path dM3 18a1 1 0 0 1-1-1V4a1 1 0 0 1 1-1h5a4 4 0 0 1 4 4 4 4 0 0 1 4-4h5a1 1 0 0 1 1 1v13a1 1 0 0 1-1 1h-6a3 3 0 0 0-3 3 3 3 0 0 0-3-3z>/path>/svg>/div>h2 classmb-4 text-3xl font-bold>Learn as You Build/h2>p classtext-muted-foreground mb-8 text-lg>Understand the theory behind your designs. Our guides explain the physics, trade-offs, and practical tips for better antennas./p>div classmb-8 space-y-4>a classhover:bg-muted group flex items-center justify-between rounded-lg p-4 transition-colors href/learn/loop-efficiency>span classgroup-hover:text-primary font-medium transition-colors>Loop Efficiency & Q-Factor/span>svg xmlnshttp://www.w3.org/2000/svg width24 height24 viewBox0 0 24 24 fillnone strokecurrentColor stroke-width2 stroke-linecapround stroke-linejoinround classlucide lucide-arrow-right text-muted-foreground group-hover:text-primary h-5 w-5 transition-transform group-hover:translate-x-1 aria-hiddentrue>path dM5 12h14>/path>path dm12 5 7 7-7 7>/path>/svg>/a>a classhover:bg-muted group flex items-center justify-between rounded-lg p-4 transition-colors href/learn/dipole-tuning>span classgroup-hover:text-primary font-medium transition-colors>Dipole Tuning Guide/span>svg xmlnshttp://www.w3.org/2000/svg width24 height24 viewBox0 0 24 24 fillnone strokecurrentColor stroke-width2 stroke-linecapround stroke-linejoinround classlucide lucide-arrow-right text-muted-foreground group-hover:text-primary h-5 w-5 transition-transform group-hover:translate-x-1 aria-hiddentrue>path dM5 12h14>/path>path dm12 5 7 7-7 7>/path>/svg>/a>a classhover:bg-muted group flex items-center justify-between rounded-lg p-4 transition-colors href/learn/rf-safety>span classgroup-hover:text-primary font-medium transition-colors>RF Safety Guidelines/span>svg xmlnshttp://www.w3.org/2000/svg width24 height24 viewBox0 0 24 24 fillnone strokecurrentColor stroke-width2 stroke-linecapround stroke-linejoinround classlucide lucide-arrow-right text-muted-foreground group-hover:text-primary h-5 w-5 transition-transform group-hover:translate-x-1 aria-hiddentrue>path dM5 12h14>/path>path dm12 5 7 7-7 7>/path>/svg>/a>/div>a data-slotbutton classinline-flex items-center justify-center gap-2 whitespace-nowrap rounded-md text-sm font-medium transition-all disabled:pointer-events-none disabled:opacity-50 &_svg:pointer-events-none &_svg:not(class*'size-'):size-4 shrink-0 &_svg:shrink-0 outline-none focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:ring-3px aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive border bg-background shadow-xs hover:bg-accent hover:text-accent-foreground dark:bg-input/30 dark:border-input dark:hover:bg-input/50 h-9 px-4 py-2 has->svg:px-3 href/learn>View All Guides/a>/div>/div>/section>section classbg-primary py-16 text-center md:py-20>div classcontainer mx-auto px-4>h2 classtext-primary-foreground mb-4 text-2xl font-bold md:text-3xl>Ready to design your antenna?/h2>p classtext-primary-foreground/80 mx-auto mb-8 max-w-md>No signup required. Just pick a calculator and start designing./p>a data-slotbutton classinline-flex items-center justify-center gap-2 whitespace-nowrap text-sm font-medium transition-all disabled:pointer-events-none disabled:opacity-50 &_svg:pointer-events-none &_svg:not(class*'size-'):size-4 shrink-0 &_svg:shrink-0 outline-none focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:ring-3px aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive bg-secondary text-secondary-foreground hover:bg-secondary/80 h-10 rounded-md px-6 has->svg:px-4 href/calculators>Get Started svg xmlnshttp://www.w3.org/2000/svg width24 height24 viewBox0 0 24 24 fillnone strokecurrentColor stroke-width2 stroke-linecapround stroke-linejoinround classlucide lucide-arrow-right ml-2 h-5 w-5 aria-hiddentrue>path dM5 12h14>/path>path dm12 5 7 7-7 7>/path>/svg>/a>/div>/section>/div>!--$-->!--/$-->/main>footer classbg-background border-t>div classcontainer mx-auto max-w-7xl px-4 py-8 sm:px-6 md:py-12 lg:px-8>div classgrid grid-cols-1 gap-6 sm:grid-cols-2 sm:gap-8 lg:grid-cols-4 lg:gap-12>div classspace-y-3>h3 classtext-sm font-semibold>HamCalc/h3>p classtext-muted-foreground text-sm>Professional antenna calculators for ham radio. Design magnetic loops and dipole antennas with accurate formulas. Free tools and educational guides./p>/div>div classspace-y-3>h3 classtext-sm font-semibold>Calculators/h3>ul classspace-y-2.5 text-sm>li>a classtext-muted-foreground hover:text-foreground transition-colors href/calculators/magloop>Magnetic Loop/a>/li>li>a classtext-muted-foreground hover:text-foreground transition-colors href/calculators/dipole>Dipole/a>/li>/ul>/div>div classspace-y-3>h3 classtext-sm font-semibold>Resources/h3>ul classspace-y-2.5 text-sm>li>a classtext-muted-foreground hover:text-foreground transition-colors href/learn>Learn/a>/li>li>a classtext-muted-foreground hover:text-foreground transition-colors href/about>About/a>/li>/ul>/div>div classspace-y-3>h3 classtext-sm font-semibold>Legal/h3>ul classspace-y-2.5 text-sm>li>a classtext-muted-foreground hover:text-foreground transition-colors href/privacy>Privacy Policy/a>/li>li>a classtext-muted-foreground hover:text-foreground transition-colors href/terms>Terms of Service/a>/li>/ul>/div>/div>div classtext-muted-foreground mt-8 flex flex-col items-center justify-between gap-4 border-t pt-8 text-center text-sm md:flex-row md:text-left>p>© !-- -->2025!-- --> !-- -->HamCalc!-- -->. All rights reserved./p>p>Built for the amateur radio community with!-- --> span classtext-red-500>♥/span>/p>/div>/div>/footer>/div>script src/_next/static/chunks/ccd44a2583bb8cb2.js id_R_ async>/script>script>(self.__next_fself.__next_f||).push(0)/script>script>self.__next_f.push(1,1:\$Sreact.fragment\\n2:I40402,\/_next/static/chunks/a2c10ebca7220fed.js\,\/_next/static/chunks/c08f2fe4b8d21b2c.js\,\/_next/static/chunks/0ec41f5670c46831.js\,\/_next/static/chunks/990343fbffa47627.js\,\/_next/static/chunks/286ab17a88a105db.js\,\ThemeProvider\\n3:I75023,\/_next/static/chunks/a2c10ebca7220fed.js\,\/_next/static/chunks/c08f2fe4b8d21b2c.js\,\/_next/static/chunks/0ec41f5670c46831.js\,\/_next/static/chunks/990343fbffa47627.js\,\/_next/static/chunks/286ab17a88a105db.js\,\FieldModeProvider\\n4:I70053,\/_next/static/chunks/a2c10ebca7220fed.js\,\/_next/static/chunks/c08f2fe4b8d21b2c.js\,\/_next/static/chunks/0ec41f5670c46831.js\,\/_next/static/chunks/990343fbffa47627.js\,\/_next/static/chunks/286ab17a88a105db.js\,\ServiceWorkerProvider\\n5:I70053,\/_next/static/chunks/a2c10ebca7220fed.js\,\/_next/static/chunks/c08f2fe4b8d21b2c.js\,\/_next/static/chunks/0ec41f5670c46831.js\,\/_next/static/chunks/990343fbffa47627.js\,\/_next/static/chunks/286ab17a88a105db.js\,\OfflineIndicator\\n6:I70053,\/_next/static/chunks/a2c10ebca7220fed.js\,\/_next/static/chunks/c08f2fe4b8d21b2c.js\,\/_next/static/chunks/0ec41f5670c46831.js\,\/_next/static/chunks/990343fbffa47627.js\,\/_next/static/chunks/286ab17a88a105db.js\,\UpdateAvailableBanner\\n7:I22016,\/_next/static/chunks/a2c10ebca7220fed.js\,\/_next/static/chunks/c08f2fe4b8d21b2c.js\,\/_next/static/chunks/0ec41f5670c46831.js\,\/_next/static/chunks/990343fbffa47627.js\,\/_next/static/chunks/286ab17a88a105db.js\,\/_next/static/chunks/6d8072cc45cad66b.js\,\/_next/static/chunks/fcfcc1a0114be33f.js\,\\\n8:I95385,\/_next/static/chunks/a2c10ebca7220fed.js\,\/_next/static/chunks/c08f2fe4b8d21b2c.js\,\/_next/static/chunks/0ec41f5670c46831.js\,\/_next/static/chunks/990343fbffa47627.js\,\/_next/static/chunks/286ab17a88a105db.js\,\QuickMathDropdown\\n9:I49845,\/_next/static/chunks/a2c10ebca7220fed.js\,\/_next/static/chunks/c08f2fe4b8d21b2c.js\,\/_next/static/chunks/0ec41f5670c46831.js\,\/_next/static/chunks/990343fbffa47627.js\,\/_next/static/chunks/286ab17a88a105db.js\,\ThemeToggle\\na:I76775,\/_next/static/chunks/a2c10ebca7220fed.js\,\/_next/static/chunks/c08f2fe4b8d21b2c.js\,\/_next/static/chunks/0ec41f5670c46831.js\,\/_next/static/chunks/990343fbffa47627.js\,\/_next/static/chunks/286ab17a88a105db.js\,\MobileNav\\nb:I39756,\/_next/static/chunks/ff1a16fafef87110.js\,\/_next/static/chunks/64c0a5e3a0354479.js\,\default\\nc:I37457,\/_next/static/chunks/ff1a16fafef87110.js\,\/_next/static/chunks/64c0a5e3a0354479.js\,\default\\n11:I68027,,\default\\n:HL\/_next/static/chunks/35db8793e6e04de5.css\,\style\\n:HL\/_next/static/chunks/1ed568426b537c64.css\,\style\\n:HL\/_next/static/media/70bc3e132a0a741e-s.p.15008bfb.woff2\,\font\,{\crossOrigin\:\\,\type\:\font/woff2\}\n:HL\/_next/static/media/797e433ab948586e-s.p.dbea232f.woff2\,\font\,{\crossOrigin\:\\,\type\:\font/woff2\}\n:HL\/_next/static/media/caa3a2e1cccd8315-s.p.853070df.woff2\,\font\,{\crossOrigin\:\\,\type\:\font/woff2\}\n)/script>script>self.__next_f.push(1,0:{\P\:null,\b\:\207oPwszEHuemcpImbtDL\,\c\:\\,\\,\q\:\\,\i\:false,\f\:\\,{\children\:\__PAGE__\,{}},\$undefined\,\$undefined\,true,\$\,\$1\,\c\,{\children\:\$\,\link\,\0\,{\rel\:\stylesheet\,\href\:\/_next/static/chunks/35db8793e6e04de5.css\,\precedence\:\next\,\crossOrigin\:\$undefined\,\nonce\:\$undefined\},\$\,\link\,\1\,{\rel\:\stylesheet\,\href\:\/_next/static/chunks/1ed568426b537c64.css\,\precedence\:\next\,\crossOrigin\:\$undefined\,\nonce\:\$undefined\},\$\,\script\,\script-0\,{\src\:\/_next/static/chunks/a2c10ebca7220fed.js\,\async\:true,\nonce\:\$undefined\},\$\,\script\,\script-1\,{\src\:\/_next/static/chunks/c08f2fe4b8d21b2c.js\,\async\:true,\nonce\:\$undefined\},\$\,\script\,\script-2\,{\src\:\/_next/static/chunks/0ec41f5670c46831.js\,\async\:true,\nonce\:\$undefined\},\$\,\script\,\script-3\,{\src\:\/_next/static/chunks/990343fbffa47627.js\,\async\:true,\nonce\:\$undefined\},\$\,\script\,\script-4\,{\src\:\/_next/static/chunks/286ab17a88a105db.js\,\async\:true,\nonce\:\$undefined\},\$\,\html\,null,{\lang\:\en\,\suppressHydrationWarning\:true,\children\:\$\,\body\,null,{\className\:\geist_a71539c9-module__T19VSG__variable geist_mono_8d43a2aa-module__8Li5zG__variable jetbrains_mono_84d6efd-module__5Hl15a__variable antialiased\,\children\:\$\,\$L2\,null,{\attribute\:\class\,\defaultTheme\:\system\,\enableSystem\:true,\disableTransitionOnChange\:true,\themes\:\light\,\dark\,\field-night\,\field-sunlight\,\system\,\children\:\$\,\$L3\,null,{\children\:\$\,\$L4\,null,{\children\:\$\,\a\,null,{\href\:\#main-content\,\className\:\focus:bg-primary focus:text-primary-foreground sr-only focus:not-sr-only focus:absolute focus:z-50 focus:m-4 focus:rounded-md focus:px-4 focus:py-2\,\children\:\Skip to content\},\$\,\$L5\,null,{},\$\,\$L6\,null,{},\$\,\div\,null,{\className\:\relative flex min-h-screen flex-col\,\children\:\$\,\header\,null,{\className\:\bg-background/95 supports-backdrop-filter:bg-background/60 sticky top-0 z-50 w-full border-b backdrop-blur\,\children\:\$\,\div\,null,{\className\:\container mx-auto flex h-14 max-w-7xl items-center justify-between px-4 sm:px-6 lg:px-8\,\children\:\$\,\$L7\,null,{\href\:\/\,\className\:\flex items-center space-x-2\,\children\:\$\,\span\,null,{\className\:\text-xl font-bold\,\children\:\HamCalc\}},\$\,\nav\,null,{\className\:\hidden md:flex md:flex-1 md:items-center md:justify-center md:gap-6\,\children\:\$\,\$L7\,\/\,{\href\:\/\,\className\:\hover:text-foreground/80 text-foreground/60 text-sm font-medium transition-colors\,\children\:\Home\},\$\,\$L7\,\/calculators\,{\href\:\/calculators\,\className\:\hover:text-foreground/80 text-foreground/60 text-sm font-medium transition-colors\,\children\:\Calculators\},\$\,\$L7\,\/learn\,{\href\:\/learn\,\className\:\hover:text-foreground/80 text-foreground/60 text-sm font-medium transition-colors\,\children\:\Learn\},\$\,\$L7\,\/articles\,{\href\:\/articles\,\className\:\hover:text-foreground/80 text-foreground/60 text-sm font-medium transition-colors\,\children\:\Articles\},\$\,\$L7\,\/about\,{\href\:\/about\,\className\:\hover:text-foreground/80 text-foreground/60 text-sm font-medium transition-colors\,\children\:\About\},\$\,\$L8\,null,{}},\$\,\div\,null,{\className\:\hidden md:flex\,\children\:\$\,\$L9\,null,{}},\$\,\div\,null,{\className\:\flex items-center gap-2 md:hidden\,\children\:\$\,\$L9\,null,{},\$\,\$La\,null,{}}}},\$\,\main\,null,{\id\:\main-content\,\className\:\flex-1\,\children\:\$\,\$Lb\,null,{\parallelRouterKey\:\children\,\error\:\$undefined\,\errorStyles\:\$undefined\,\errorScripts\:\$undefined\,\template\:\$\,\$Lc\,null,{},\templateStyles\:\$undefined\,\templateScripts\:\$undefined\,\notFound\:\$\,\title\,null,{\children\:\404: This page could not be found.\},\$\,\div\,null,{\style\:{\fontFamily\:\system-ui,\\\Segoe UI\\\,Roboto,Helvetica,Arial,sans-serif,\\\Apple Color Emoji\\\,\\\Segoe UI Emoji\\\\,\height\:\100vh\,\textAlign\:\center\,\display\:\flex\,\flexDirection\:\column\,\alignItems\:\center\,\justifyContent\:\center\},\children\:\$\,\div\,null,{\children\:\$\,\style\,null,{\dangerouslySetInnerHTML\:{\__html\:\body{color:#000;background:#fff;margin:0}.next-error-h1{border-right:1px solid rgba(0,0,0,.3)}@media (prefers-color-scheme:dark){body{color:#fff;background:#000}.next-error-h1{border-right:1px solid rgba(255,255,255,.3)}}\}},\$\,\h1\,null,{\className\:\next-error-h1\,\style\:{\display\:\inline-block\,\margin\:\0 20px 0 0\,\padding\:\0 23px 0 0\,\fontSize\:24,\fontWeight\:500,\verticalAlign\:\top\,\lineHeight\:\49px\},\children\:404},\$Ld\}},,\forbidden\:\$undefined\,\unauthorized\:\$undefined\}},\$Le\}}}}}}},{\children\:\$Lf\,{},null,false,false},null,false,false,\$L10\,false,\m\:\$undefined\,\G\:\$11\,,\S\:true}\n)/script>script>self.__next_f.push(1,12:I17013,\/_next/static/chunks/a2c10ebca7220fed.js\,\/_next/static/chunks/c08f2fe4b8d21b2c.js\,\/_next/static/chunks/0ec41f5670c46831.js\,\/_next/static/chunks/990343fbffa47627.js\,\/_next/static/chunks/286ab17a88a105db.js\,\/_next/static/chunks/6d8072cc45cad66b.js\,\/_next/static/chunks/fcfcc1a0114be33f.js\,\AntennaWizard\\n13:I85338,\/_next/static/chunks/a2c10ebca7220fed.js\,\/_next/static/chunks/c08f2fe4b8d21b2c.js\,\/_next/static/chunks/0ec41f5670c46831.js\,\/_next/static/chunks/990343fbffa47627.js\,\/_next/static/chunks/286ab17a88a105db.js\,\/_next/static/chunks/6d8072cc45cad66b.js\,\/_next/static/chunks/fcfcc1a0114be33f.js\,\RecentCalculations\\n1e:I97367,\/_next/static/chunks/ff1a16fafef87110.js\,\/_next/static/chunks/64c0a5e3a0354479.js\,\ViewportBoundary\\n20:I97367,\/_next/static/chunks/ff1a16fafef87110.js\,\/_next/static/chunks/64c0a5e3a0354479.js\,\MetadataBoundary\\n21:\$Sreact.suspense\\nd:\$\,\div\,null,{\style\:{\display\:\inline-block\},\children\:\$\,\h2\,null,{\style\:{\fontSize\:14,\fontWeight\:400,\lineHeight\:\49px\,\margin\:0},\children\:\This page could not be found.\}}\n)/script>script>self.__next_f.push(1,e:\$\,\footer\,null,{\className\:\bg-background border-t\,\children\:\$\,\div\,null,{\className\:\container mx-auto max-w-7xl px-4 py-8 sm:px-6 md:py-12 lg:px-8\,\children\:\$\,\div\,null,{\className\:\grid grid-cols-1 gap-6 sm:grid-cols-2 sm:gap-8 lg:grid-cols-4 lg:gap-12\,\children\:\$\,\div\,null,{\className\:\space-y-3\,\children\:\$\,\h3\,null,{\className\:\text-sm font-semibold\,\children\:\HamCalc\},\$\,\p\,null,{\className\:\text-muted-foreground text-sm\,\children\:\Professional antenna calculators for ham radio. Design magnetic loops and dipole antennas with accurate formulas. Free tools and educational guides.\}},\$\,\div\,null,{\className\:\space-y-3\,\children\:\$\,\h3\,null,{\className\:\text-sm font-semibold\,\children\:\Calculators\},\$\,\ul\,null,{\className\:\space-y-2.5 text-sm\,\children\:\$\,\li\,\/calculators/magloop\,{\children\:\$\,\$L7\,null,{\href\:\/calculators/magloop\,\className\:\text-muted-foreground hover:text-foreground transition-colors\,\children\:\Magnetic Loop\}},\$\,\li\,\/calculators/dipole\,{\children\:\$\,\$L7\,null,{\href\:\/calculators/dipole\,\className\:\text-muted-foreground hover:text-foreground transition-colors\,\children\:\Dipole\}}}},\$\,\div\,null,{\className\:\space-y-3\,\children\:\$\,\h3\,null,{\className\:\text-sm font-semibold\,\children\:\Resources\},\$\,\ul\,null,{\className\:\space-y-2.5 text-sm\,\children\:\$\,\li\,null,{\children\:\$\,\$L7\,null,{\href\:\/learn\,\className\:\text-muted-foreground hover:text-foreground transition-colors\,\children\:\Learn\}},\$\,\li\,null,{\children\:\$\,\$L7\,null,{\href\:\/about\,\className\:\text-muted-foreground hover:text-foreground transition-colors\,\children\:\About\}}}},\$\,\div\,null,{\className\:\space-y-3\,\children\:\$\,\h3\,null,{\className\:\text-sm font-semibold\,\children\:\Legal\},\$\,\ul\,null,{\className\:\space-y-2.5 text-sm\,\children\:\$\,\li\,null,{\children\:\$\,\$L7\,null,{\href\:\/privacy\,\className\:\text-muted-foreground hover:text-foreground transition-colors\,\children\:\Privacy Policy\}},\$\,\li\,null,{\children\:\$\,\$L7\,null,{\href\:\/terms\,\className\:\text-muted-foreground hover:text-foreground transition-colors\,\children\:\Terms of Service\}}}}},\$\,\div\,null,{\className\:\text-muted-foreground mt-8 flex flex-col items-center justify-between gap-4 border-t pt-8 text-center text-sm md:flex-row md:text-left\,\children\:\$\,\p\,null,{\children\:\© \,2025,\ \,\HamCalc\,\. All rights reserved.\},\$\,\p\,null,{\children\:\Built for the amateur radio community with\,\ \,\$\,\span\,null,{\className\:\text-red-500\,\children\:\♥\}}}}}\n)/script>script>self.__next_f.push(1,f:\$\,\$1\,\c\,{\children\:\$\,\script\,\organization-jsonld-Organization\,{\type\:\application/ld+json\,\id\:\organization-jsonld-Organization\,\data-testid\:\$undefined\,\dangerouslySetInnerHTML\:{\__html\:\{\\\@context\\\:\\\https://schema.org\\\,\\\@type\\\:\\\Organization\\\,\\\name\\\:\\\HamCalc\\\,\\\url\\\:\\\https://hamcalc.com\\\,\\\logo\\\:\\\https://hamcalc.com/logo.png\\\,\\\description\\\:\\\Professional antenna design calculators and educational resources for amateur radio operators. Free tools for designing magnetic loop and dipole antennas.\\\,\\\sameAs\\\:}\}},\$\,\div\,null,{\className\:\overflow-hidden\,\children\:\$\,\section\,null,{\className\:\relative py-16 md:py-24\,\children\:\$\,\div\,null,{\className\:\container mx-auto px-4\,\children\:\$\,\div\,null,{\className\:\mx-auto max-w-3xl text-center\,\children\:\$\,\div\,null,{\className\:\bg-primary/10 text-primary mb-6 inline-flex items-center gap-2 rounded-full px-4 py-1.5 text-sm font-medium\,\children\:\$\,\svg\,null,{\ref\:\$undefined\,\xmlns\:\http://www.w3.org/2000/svg\,\width\:24,\height\:24,\viewBox\:\0 0 24 24\,\fill\:\none\,\stroke\:\currentColor\,\strokeWidth\:2,\strokeLinecap\:\round\,\strokeLinejoin\:\round\,\className\:\lucide lucide-sparkles h-4 w-4\,\aria-hidden\:\true\,\children\:\$\,\path\,\1s2grr\,{\d\:\M11.017 2.814a1 1 0 0 1 1.966 0l1.051 5.558a2 2 0 0 0 1.594 1.594l5.558 1.051a1 1 0 0 1 0 1.966l-5.558 1.051a2 2 0 0 0-1.594 1.594l-1.051 5.558a1 1 0 0 1-1.966 0l-1.051-5.558a2 2 0 0 0-1.594-1.594l-5.558-1.051a1 1 0 0 1 0-1.966l5.558-1.051a2 2 0 0 0 1.594-1.594z\},\$\,\path\,\1rf3ol\,{\d\:\M20 2v4\},\$\,\path\,\gwowj6\,{\d\:\M22 4h-4\},\$\,\circle\,\6kqj1y\,{\cx\:\4\,\cy\:\20\,\r\:\2\},\$undefined\},\Free \u0026 Open Source\},\$\,\h1\,null,{\className\:\mb-6 text-4xl font-bold tracking-tight md:text-5xl lg:text-6xl\,\children\:\Design Antennas with\,\$\,\span\,null,{\className\:\from-primary to-primary/60 bg-gradient-to-r bg-clip-text text-transparent\,\children\:\ \,\Confidence\}},\$\,\p\,null,{\className\:\text-muted-foreground mb-10 text-lg md:text-xl\,\children\:\Professional-grade calculators for magnetic loop and dipole antennas. Proven formulas, real-time results, completely free.\}},\$\,\div\,null,{\className\:\mx-auto max-w-4xl\,\children\:\$\,\$L12\,null,{}}},\$\,\div\,null,{\className\:\from-primary/5 pointer-events-none absolute inset-0 -z-10 bg-gradient-to-b via-transparent to-transparent\}},\$\,\$L13\,null,{},\$\,\section\,null,{\className\:\py-16 md:py-24\,\children\:\$\,\div\,null,{\className\:\container mx-auto px-4\,\children\:\$\,\div\,null,{\className\:\mb-20 grid items-center gap-12 md:grid-cols-2\,\children\:\$\,\div\,null,{\className\:\space-y-6\,\children\:\$\,\div\,null,{\className\:\flex items-center gap-3\,\children\:\$\,\div\,null,{\className\:\bg-primary/10 rounded-xl p-3\,\children\:\$\,\svg\,null,{\ref\:\$undefined\,\xmlns\:\http://www.w3.org/2000/svg\,\width\:24,\height\:24,\viewBox\:\0 0 24 24\,\fill\:\none\,\stroke\:\currentColor\,\strokeWidth\:2,\strokeLinecap\:\round\,\strokeLinejoin\:\round\,\className\:\lucide lucide-radio text-primary h-8 w-8\,\aria-hidden\:\true\,\children\:\$\,\path\,\1fwjs5\,{\d\:\M16.247 7.761a6 6 0 0 1 0 8.478\},\$\,\path\,\ehdyv1\,{\d\:\M19.075 4.933a10 10 0 0 1 0 14.134\},\$\,\path\,\1q22gi\,{\d\:\M4.925 19.067a10 10 0 0 1 0-14.134\},\$\,\path\,\r2q7qm\,{\d\:\M7.753 16.239a6 6 0 0 1 0-8.478\},\$\,\circle\,\1c9p78\,{\cx\:\12\,\cy\:\12\,\r\:\2\},\$undefined\}},\$\,\span\,null,{\className\:\text-muted-foreground text-sm font-medium tracking-wide uppercase\,\children\:\Compact \u0026 Efficient\}},\$\,\h2\,null,{\className\:\text-3xl font-bold md:text-4xl\,\children\:\Magnetic Loop Calculator\},\$\,\p\,null,{\className\:\text-muted-foreground text-lg leading-relaxed\,\children\:\Design small transmitting loops for HF bands. Perfect for apartments, balconies, or restricted spaces. Calculate efficiency, Q-factor, tuning capacitance, and RF safety distances.\},\$\,\div\,null,{\className\:\flex flex-wrap gap-3 pt-2\,\children\:\$\,\span\,null,{\className\:\bg-muted rounded-full px-3 py-1 text-sm\,\children\:\Efficiency Analysis\},\$L14\,\$L15\},\$L16\},\$L17\},\$L18\}},\$L19\,\$L1a\},\$L1b\,\$L1c\,\$L1d\}\n)/script>script>self.__next_f.push(1,10:\$\,\$1\,\h\,{\children\:null,\$\,\$L1e\,null,{\children\:\$@1f\},\$\,\div\,null,{\hidden\:true,\children\:\$\,\$L20\,null,{\children\:\$\,\$21\,null,{\name\:\Next.Metadata\,\children\:\$@22\}}},\$\,\meta\,null,{\name\:\next-size-adjust\,\content\:\\}}\n)/script>script>self.__next_f.push(1,23:I5500,\/_next/static/chunks/a2c10ebca7220fed.js\,\/_next/static/chunks/c08f2fe4b8d21b2c.js\,\/_next/static/chunks/0ec41f5670c46831.js\,\/_next/static/chunks/990343fbffa47627.js\,\/_next/static/chunks/286ab17a88a105db.js\,\/_next/static/chunks/6d8072cc45cad66b.js\,\/_next/static/chunks/fcfcc1a0114be33f.js\,\Image\\n24:I97367,\/_next/static/chunks/ff1a16fafef87110.js\,\/_next/static/chunks/64c0a5e3a0354479.js\,\OutletBoundary\\n14:\$\,\span\,null,{\className\:\bg-muted rounded-full px-3 py-1 text-sm\,\children\:\RF Safety\}\n15:\$\,\span\,null,{\className\:\bg-muted rounded-full px-3 py-1 text-sm\,\children\:\Capacitor Sizing\}\n16:\$\,\$L7\,null,{\href\:\/calculators/magloop\,\children\:\Open Calculator \,\$\,\svg\,null,{\ref\:\$undefined\,\xmlns\:\http://www.w3.org/2000/svg\,\width\:24,\height\:24,\viewBox\:\0 0 24 24\,\fill\:\none\,\stroke\:\currentColor\,\strokeWidth\:2,\strokeLinecap\:\round\,\strokeLinejoin\:\round\,\className\:\lucide lucide-arrow-right ml-2 h-5 w-5\,\aria-hidden\:\true\,\children\:\$\,\path\,\1ays0h\,{\d\:\M5 12h14\},\$\,\path\,\xquz4c\,{\d\:\m12 5 7 7-7 7\},\$undefined\},\data-slot\:\button\,\className\:\inline-flex items-center justify-center gap-2 whitespace-nowrap text-sm font-medium transition-all disabled:pointer-events-none disabled:opacity-50 \u0026_svg:pointer-events-none \u0026_svg:not(class*size-):size-4 shrink-0 \u0026_svg:shrink-0 outline-none focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:ring-3px aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive bg-primary text-primary-foreground hover:bg-primary/90 h-10 rounded-md px-6 has-\u003esvg:px-4 mt-4\,\ref\:null}\n17:\$\,\div\,null,{\className\:\relative\,\children\:\$\,\div\,null,{\className\:\overflow-hidden rounded-3xl\,\children\:\$\,\$L23\,null,{\src\:\/images/magnetic-loop-v2.jpg\,\alt\:\Magnetic loop antenna illustration showing copper tubing loop with variable capacitor at top and coupling loop with coax feedline at bottom\,\width\:1024,\height\:765,\className\:\h-auto w-full\,\priority\:true}}}\n)/script>script>self.__next_f.push(1,18:\$\,\div\,null,{\className\:\grid items-center gap-12 md:grid-cols-2\,\children\:\$\,\div\,null,{\className\:\order-2 md:order-1\,\children\:\$\,\div\,null,{\className\:\overflow-hidden rounded-3xl\,\children\:\$\,\$L23\,null,{\src\:\/images/dipole-v2.jpg\,\alt\:\Half-wave dipole antenna illustration showing copper wire elements, center insulator with coax feedline, and end insulators with support ropes\,\width\:1024,\height\:617,\className\:\h-auto w-full\,\priority\:true}}},\$\,\div\,null,{\className\:\order-1 space-y-6 md:order-2\,\children\:\$\,\div\,null,{\className\:\flex items-center gap-3\,\children\:\$\,\div\,null,{\className\:\bg-primary/10 rounded-xl p-3\,\children\:\$\,\svg\,null,{\ref\:\$undefined\,\xmlns\:\http://www.w3.org/2000/svg\,\width\:24,\height\:24,\viewBox\:\0 0 24 24\,\fill\:\none\,\stroke\:\currentColor\,\strokeWidth\:2,\strokeLinecap\:\round\,\strokeLinejoin\:\round\,\className\:\lucide lucide-antenna text-primary h-8 w-8\,\aria-hidden\:\true\,\children\:\$\,\path\,\117k30\,{\d\:\M2 12 7 2\},\$\,\path\,\1tvx22\,{\d\:\m7 12 5-10\},\$\,\path\,\ev1o1a\,{\d\:\m12 12 5-10\},\$\,\path\,\1e4ti3\,{\d\:\m17 12 5-10\},\$\,\path\,\vlsxkz\,{\d\:\M4.5 7h15\},\$\,\path\,\c8a4gj\,{\d\:\M12 16v6\},\$undefined\}},\$\,\span\,null,{\className\:\text-muted-foreground text-sm font-medium tracking-wide uppercase\,\children\:\Simple \u0026 Effective\}},\$\,\h2\,null,{\className\:\text-3xl font-bold md:text-4xl\,\children\:\Dipole Calculator\},\$\,\p\,null,{\className\:\text-muted-foreground text-lg leading-relaxed\,\children\:\Calculate wire lengths for horizontal or inverted-V dipoles. Includes end-effect corrections, wire material adjustments, and height considerations for optimal performance.\},\$\,\div\,null,{\className\:\flex flex-wrap gap-3 pt-2\,\children\:\$\,\span\,null,{\className\:\bg-muted rounded-full px-3 py-1 text-sm\,\children\:\Length Calculation\},\$\,\span\,null,{\className\:\bg-muted rounded-full px-3 py-1 text-sm\,\children\:\Inverted-V Support\},\$\,\span\,null,{\className\:\bg-muted rounded-full px-3 py-1 text-sm\,\children\:\Multi-band\}},\$\,\$L7\,null,{\href\:\/calculators/dipole\,\children\:\Open Calculator \,\$\,\svg\,null,{\ref\:\$undefined\,\xmlns\:\http://www.w3.org/2000/svg\,\width\:24,\height\:24,\viewBox\:\0 0 24 24\,\fill\:\none\,\stroke\:\currentColor\,\strokeWidth\:2,\strokeLinecap\:\round\,\strokeLinejoin\:\round\,\className\:\lucide lucide-arrow-right ml-2 h-5 w-5\,\aria-hidden\:\true\,\children\:\$\,\path\,\1ays0h\,{\d\:\M5 12h14\},\$\,\path\,\xquz4c\,{\d\:\m12 5 7 7-7 7\},\$undefined\},\data-slot\:\button\,\className\:\inline-flex items-center justify-center gap-2 whitespace-nowrap text-sm font-medium transition-all disabled:pointer-events-none disabled:opacity-50 \u0026_svg:pointer-events-none \u0026_svg:not(class*size-):size-4 shrink-0 \u0026_svg:shrink-0 outline-none focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:ring-3px aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive bg-primary text-primary-foreground hover:bg-primary/90 h-10 rounded-md px-6 has-\u003esvg:px-4 mt-4\,\ref\:null}}}\n)/script>script>self.__next_f.push(1,19:\$\,\section\,null,{\className\:\border-t py-16 md:py-24\,\children\:\$\,\div\,null,{\className\:\container mx-auto px-4\,\children\:\$\,\div\,null,{\className\:\mx-auto max-w-2xl text-center\,\children\:\$\,\div\,null,{\className\:\bg-primary/10 mx-auto mb-6 w-fit rounded-xl p-3\,\children\:\$\,\svg\,null,{\ref\:\$undefined\,\xmlns\:\http://www.w3.org/2000/svg\,\width\:24,\height\:24,\viewBox\:\0 0 24 24\,\fill\:\none\,\stroke\:\currentColor\,\strokeWidth\:2,\strokeLinecap\:\round\,\strokeLinejoin\:\round\,\className\:\lucide lucide-book-open text-primary h-8 w-8\,\aria-hidden\:\true\,\children\:\$\,\path\,\1akyts\,{\d\:\M12 7v14\},\$\,\path\,\ruj8y\,{\d\:\M3 18a1 1 0 0 1-1-1V4a1 1 0 0 1 1-1h5a4 4 0 0 1 4 4 4 4 0 0 1 4-4h5a1 1 0 0 1 1 1v13a1 1 0 0 1-1 1h-6a3 3 0 0 0-3 3 3 3 0 0 0-3-3z\},\$undefined\}},\$\,\h2\,null,{\className\:\mb-4 text-3xl font-bold\,\children\:\Learn as You Build\},\$\,\p\,null,{\className\:\text-muted-foreground mb-8 text-lg\,\children\:\Understand the theory behind your designs. Our guides explain the physics, trade-offs, and practical tips for better antennas.\},\$\,\div\,null,{\className\:\mb-8 space-y-4\,\children\:\$\,\$L7\,null,{\href\:\/learn/loop-efficiency\,\className\:\hover:bg-muted group flex items-center justify-between rounded-lg p-4 transition-colors\,\children\:\$\,\span\,null,{\className\:\group-hover:text-primary font-medium transition-colors\,\children\:\Loop Efficiency \u0026 Q-Factor\},\$\,\svg\,null,{\ref\:\$undefined\,\xmlns\:\http://www.w3.org/2000/svg\,\width\:24,\height\:24,\viewBox\:\0 0 24 24\,\fill\:\none\,\stroke\:\currentColor\,\strokeWidth\:2,\strokeLinecap\:\round\,\strokeLinejoin\:\round\,\className\:\lucide lucide-arrow-right text-muted-foreground group-hover:text-primary h-5 w-5 transition-transform group-hover:translate-x-1\,\aria-hidden\:\true\,\children\:\$\,\path\,\1ays0h\,{\d\:\M5 12h14\},\$\,\path\,\xquz4c\,{\d\:\m12 5 7 7-7 7\},\$undefined\}},\$\,\$L7\,null,{\href\:\/learn/dipole-tuning\,\className\:\hover:bg-muted group flex items-center justify-between rounded-lg p-4 transition-colors\,\children\:\$\,\span\,null,{\className\:\group-hover:text-primary font-medium transition-colors\,\children\:\Dipole Tuning Guide\},\$\,\svg\,null,{\ref\:\$undefined\,\xmlns\:\http://www.w3.org/2000/svg\,\width\:24,\height\:24,\viewBox\:\0 0 24 24\,\fill\:\none\,\stroke\:\currentColor\,\strokeWidth\:2,\strokeLinecap\:\round\,\strokeLinejoin\:\round\,\className\:\lucide lucide-arrow-right text-muted-foreground group-hover:text-primary h-5 w-5 transition-transform group-hover:translate-x-1\,\aria-hidden\:\true\,\children\:\$\,\path\,\1ays0h\,{\d\:\M5 12h14\},\$\,\path\,\xquz4c\,{\d\:\m12 5 7 7-7 7\},\$undefined\}},\$\,\$L7\,null,{\href\:\/learn/rf-safety\,\className\:\hover:bg-muted group flex items-center justify-between rounded-lg p-4 transition-colors\,\children\:\$\,\span\,null,{\className\:\group-hover:text-primary font-medium transition-colors\,\children\:\RF Safety Guidelines\},\$\,\svg\,null,{\ref\:\$undefined\,\xmlns\:\http://www.w3.org/2000/svg\,\width\:24,\height\:24,\viewBox\:\0 0 24 24\,\fill\:\none\,\stroke\:\currentColor\,\strokeWidth\:2,\strokeLinecap\:\round\,\strokeLinejoin\:\round\,\className\:\lucide lucide-arrow-right text-muted-foreground group-hover:text-primary h-5 w-5 transition-transform group-hover:translate-x-1\,\aria-hidden\:\true\,\children\:\$\,\path\,\1ays0h\,{\d\:\M5 12h14\},\$\,\path\,\xquz4c\,{\d\:\m12 5 7 7-7 7\},\$undefined\}}},\$\,\$L7\,null,{\href\:\/learn\,\children\:\View All Guides\,\data-slot\:\button\,\className\:\inline-flex items-center justify-center gap-2 whitespace-nowrap rounded-md text-sm font-medium transition-all disabled:pointer-events-none disabled:opacity-50 \u0026_svg:pointer-events-none \u0026_svg:not(class*size-):size-4 shrink-0 \u0026_svg:shrink-0 outline-none focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:ring-3px aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive border bg-background shadow-xs hover:bg-accent hover:text-accent-foreground dark:bg-input/30 dark:border-input dark:hover:bg-input/50 h-9 px-4 py-2 has-\u003esvg:px-3\,\ref\:null}}}}\n)/script>script>self.__next_f.push(1,1a:\$\,\section\,null,{\className\:\bg-primary py-16 text-center md:py-20\,\children\:\$\,\div\,null,{\className\:\container mx-auto px-4\,\children\:\$\,\h2\,null,{\className\:\text-primary-foreground mb-4 text-2xl font-bold md:text-3xl\,\children\:\Ready to design your antenna?\},\$\,\p\,null,{\className\:\text-primary-foreground/80 mx-auto mb-8 max-w-md\,\children\:\No signup required. Just pick a calculator and start designing.\},\$\,\$L7\,null,{\href\:\/calculators\,\children\:\Get Started \,\$\,\svg\,null,{\ref\:\$undefined\,\xmlns\:\http://www.w3.org/2000/svg\,\width\:24,\height\:24,\viewBox\:\0 0 24 24\,\fill\:\none\,\stroke\:\currentColor\,\strokeWidth\:2,\strokeLinecap\:\round\,\strokeLinejoin\:\round\,\className\:\lucide lucide-arrow-right ml-2 h-5 w-5\,\aria-hidden\:\true\,\children\:\$\,\path\,\1ays0h\,{\d\:\M5 12h14\},\$\,\path\,\xquz4c\,{\d\:\m12 5 7 7-7 7\},\$undefined\},\data-slot\:\button\,\className\:\inline-flex items-center justify-center gap-2 whitespace-nowrap text-sm font-medium transition-all disabled:pointer-events-none disabled:opacity-50 \u0026_svg:pointer-events-none \u0026_svg:not(class*size-):size-4 shrink-0 \u0026_svg:shrink-0 outline-none focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:ring-3px aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive bg-secondary text-secondary-foreground hover:bg-secondary/80 h-10 rounded-md px-6 has-\u003esvg:px-4\,\ref\:null}}}\n)/script>script>self.__next_f.push(1,1b:\$\,\script\,\script-0\,{\src\:\/_next/static/chunks/6d8072cc45cad66b.js\,\async\:true,\nonce\:\$undefined\}\n1c:\$\,\script\,\script-1\,{\src\:\/_next/static/chunks/fcfcc1a0114be33f.js\,\async\:true,\nonce\:\$undefined\}\n1d:\$\,\$L24\,null,{\children\:\$\,\$21\,null,{\name\:\Next.MetadataOutlet\,\children\:\$@25\}}\n)/script>script>self.__next_f.push(1,1f:\$\,\meta\,\0\,{\charSet\:\utf-8\},\$\,\meta\,\1\,{\name\:\viewport\,\content\:\widthdevice-width, initial-scale1\}\n)/script>script>self.__next_f.push(1,26:I27201,\/_next/static/chunks/ff1a16fafef87110.js\,\/_next/static/chunks/64c0a5e3a0354479.js\,\IconMark\\n)/script>script>self.__next_f.push(1,22:\$\,\title\,\0\,{\children\:\HamCalc - Free Antenna Design Calculators for Amateur Radio\},\$\,\meta\,\1\,{\name\:\description\,\content\:\Professional antenna calculators for ham radio operators. Design magnetic loop and dipole antennas with accurate calculations. Free tools with guides.\},\$\,\meta\,\2\,{\name\:\author\,\content\:\HamCalc Team\},\$\,\link\,\3\,{\rel\:\manifest\,\href\:\/manifest.json\,\crossOrigin\:\$undefined\},\$\,\meta\,\4\,{\name\:\keywords\,\content\:\antenna calculator,antenna design,antenna design calculator,dipole antenna calculator,dipole calculator,magnetic loop calculator,loop antenna calculator,ham radio calculator,ham radio antenna calculator,ham radio antenna,amateur radio tools,antenna engineering,loop antenna design,free antenna calculator,wire antenna calculator\},\$\,\meta\,\5\,{\name\:\creator\,\content\:\HamCalc Team\},\$\,\link\,\6\,{\rel\:\canonical\,\href\:\https://hamcalc.com\},\$\,\meta\,\7\,{\property\:\og:title\,\content\:\HamCalc - Free Antenna Design Calculators for Amateur Radio\},\$\,\meta\,\8\,{\property\:\og:description\,\content\:\Professional antenna calculators for ham radio. Design magnetic loops and dipoles with accurate performance calculations.\},\$\,\meta\,\9\,{\property\:\og:url\,\content\:\https://hamcalc.com\},\$\,\meta\,\10\,{\property\:\og:image\,\content\:\https://hamcalc.com/og-image.jpg\},\$\,\meta\,\11\,{\property\:\og:image:width\,\content\:\1200\},\$\,\meta\,\12\,{\property\:\og:image:height\,\content\:\630\},\$\,\meta\,\13\,{\property\:\og:image:alt\,\content\:\HamCalc - Antenna Design Calculators\},\$\,\meta\,\14\,{\property\:\og:type\,\content\:\website\},\$\,\meta\,\15\,{\name\:\twitter:card\,\content\:\summary_large_image\},\$\,\meta\,\16\,{\name\:\twitter:title\,\content\:\HamCalc - Free Antenna Design Calculators\},\$\,\meta\,\17\,{\name\:\twitter:description\,\content\:\Professional antenna calculators for ham radio operators. Free tools with educational content.\},\$\,\meta\,\18\,{\name\:\twitter:image\,\content\:\https://hamcalc.com/og-image.jpg\},\$\,\meta\,\19\,{\name\:\twitter:image:width\,\content\:\1200\},\$\,\meta\,\20\,{\name\:\twitter:image:height\,\content\:\630\},\$\,\meta\,\21\,{\name\:\twitter:image:alt\,\content\:\HamCalc - Antenna Design Calculators\},\$\,\link\,\22\,{\rel\:\icon\,\href\:\/favicon.ico?favicon.0eaa5b64.ico\,\sizes\:\48x48\,\type\:\image/x-icon\},\$\,\link\,\23\,{\rel\:\icon\,\href\:\/icon-192.png\},\$\,\link\,\24\,{\rel\:\apple-touch-icon\,\href\:\/apple-icon.png\},\$\,\$L26\,\25\,{}\n)/script>script>self.__next_f.push(1,25:null\n)/script>/body>/html>

View on OTX | View on ThreatMiner

Data with thanks to AlienVault OTX, VirusTotal, Malwr and others. [Sitemap]

Domain > hamcalc.com

Is this malicious?

DNS Resolutions

Port 80

Port 443