# Amateur Radio Is On

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## Sitemaps

- [XML Sitemap](https://w6hs.net/sitemap.xml): Contains all public & indexable URLs for this website.

## Posts

- [Recent Posts](https://w6hs.net/recent-posts/): Looking for more insights and hidden gems? Dive into the archives and explore a treasure trove of past articles, packed with valuable information and fresh perspectives you won't want to miss!
- [RF PREP Launches Free Amateur Radio License Exam Tools](https://w6hs.net/rf-prep-launches-free-amateur-radio-license-exam-tools/): RF PREP, a free study site for all three U.S. amateur radio license exams, is now available at rfprep.com. The site uses the current official question pools for the Technician, General and Amateur Extra license exams, then builds additional instructional material around each question to help students understand and retain the underlying concept. The goal
- [APRS Messaging: How to Send Text Messages, Email, and More](https://w6hs.net/aprs-messaging-how-to-send-text-messages-email-and-more/): Learn how to utilize APRS messaging to send SMS text messages, email, Winlink, and more using standard tool and messaging gateway service providers.
- [Ham Spotting Made Simple: Feeds, Notifications, and More with 'Spotted Ham'](https://w6hs.net/ham-spotting-made-simple-feeds-notifications-and-more-with-spottedham/): Learn how SpottedHam makes ham radio spotting simple, helping operators share contacts, find activity, and enjoy portable radio with less hassle.
- [What Is MeshCore? Off-Grid Mesh Networking with Inexpensive LoRa Devices](https://w6hs.net/what-is-meshcore-off-grid-mesh-networking-with-inexpensive-lora-devices/): MeshCore is a brand new open-source mesh network for off-grid communication built for low-cost LoRa devices. Personal and emergency communications for everyone.
- [Dayton Hamvention 2026: Five Vendors to Watch](https://w6hs.net/dayton-hamvention-2026-five-vendors-to-watch/): Dayton Hamvention 2026 is almost here. Five booths could change your station this year: Bigger power, smarter kits, better antennas, and cleaner installs.
- [MeshCore Repeater Deployment: Timing Considerations for Wide-Area Networks](https://w6hs.net/meshcore-repeater-deployment-timing-considerations-for-wide-area-networks/): Learn how MeshCore repeater timing works. We explain txdelay, rxdelay, hop limits, and tuning tips to improve coverage and reliability in your mesh network.
- [MeshCore Deployment Lags in Silicon Valley](https://w6hs.net/meshcore-deployment-lags-in-silicon-valley/): For a region that’s home to Silicon Valley innovation, it’s surprising and downright embarrassing how far behind the San Francisco Bay Area has fallen in MeshCore deployment and adoption. Across the Pacific Northwest, from Portland to Vancouver, operators are building resilient MeshCore networks that tie communities together with long-range, reliable, off-grid communications. Yet here, in
- [MeshCore Trace Path: How to Map, Test, and Understand Your Network](https://w6hs.net/meshcore-trace-path-how-to-map-test-and-understand-your-network/): Discover how to use the MeshCore Trace Path tool to map routes, test connectivity, and analyze links across your network for faster, more reliable performance.
- [MeshCore: Generate New Private Key](https://w6hs.net/meshcore-generate-new-private-key/): Generate and apply custom MeshCore keys to avoid trace path collisions and simplify node identity management for companion devices and repeaters.
- [Winter Field Day 2026: How to Understand the Rules, Maximize Points, and Have Fun on the Air](https://w6hs.net/winter-field-day-2026-how-to-understand-the-rules-maximize-points-and-have-fun-on-the-air/): Winter Field Day 2026 rules made simple. Learn how scoring works, which objectives matter most, and how to maximize points without stress.
- [6 Important Features to Look for in a Dual-Band Mobile](https://w6hs.net/6-important-features-to-look-for-in-a-dual-band-mobile/): Shopping for a new dual-band mobile transceiver can be overwhelming but if you look at these 6 important features you can better compare the various models.
- [WWVB: The Magic of VLF Demystified](https://w6hs.net/wwvb-the-magic-of-vlf-demystified/): WWVB has been broadcasting digital data since long before the internet existed, carrying the atomic clock time signal that keeps millions of clocks aligned.
- [Using PinPoint APRS with APRS-IS](https://w6hs.net/using-pinpoint-aprs-with-aprs-is/): Learn how to use PinPoint APRS to access APRS-IS, monitor real-time data, send APRS messages, and explore APRS without a radio. Get APRS-IS passcode.
- [60-Meter Band Update: FCC Allocates New Bandwidth to US Amateurs](https://w6hs.net/60-meter-band-update-fcc-allocates-new-bandwidth-to-us-amateurs/): U.S. amateurs may now operate anywhere within 5351.5 to 5366.5 kHz, rather than being confined to fixed channel center frequencies under new FCC order.
- [WSPRnet Passive Radar and the Search for Flight MH370](https://w6hs.net/wsprnet-passive-radar-and-the-search-for-flight-mh370/): Recently, I’ve been following some groundbreaking research suggesting that WSPRnet, the global network used by hams to log weak signal propagation reports, might have untapped potential as a passive radar tool. This revelation has taken on a particularly poignant dimension in the context of the ongoing search for Malaysia Airlines flight MH370, one of modern
- [Ham Radio Holiday Gift Guide 2025](https://w6hs.net/ham-radio-holiday-gift-guide-2025/): A Holiday Gift Guide for the Ham Who Builds, Hacks, and Tinkers. From soldering stations and RF probes to USB serial adapters and other highly useful gadgets.
- [HamSCI: The Scientific Research Component of Amateur Radio](https://w6hs.net/hamsci-the-scientific-research-component-of-amateur-radio/): Discover how amateur radio meets real science! HamSci unites hams and researchers to study space weather, solar storms, and the invisible power of radio waves.
- [10 Amazing Innovations in the History of Ham Radio](https://w6hs.net/10-amazing-innovations-in-the-history-of-ham-radio/): 10 key milestones in ham radio history—from spark gap to FT8—that reshaped communications and defined the hobby. Explore fascinating advances in amateur radio.
- [Using APRS: Part One – Digipeaters and Path Settings](https://w6hs.net/using-aprs-part-one-digipeaters-and-path-settings/): Using APRS: Learn the basics of digipeaters, path settings, packet radio, and real-time digital mapping. Dive into this easy multi-part APRS series right now!
- [US Approves New 6GHz Unlicensed Band: A Game Changer for Wireless Connectivity](https://w6hs.net/us-approves-new-6-ghz-unlicensed-band-a-game-changer-for-wireless-connectivity/): The FCC has opened the entire 6GHz band for unlicensed consumer, commercial, and industrial use. What does this mean for the future of Wi-Fi and ham radio?
- [Congress Considers Limits to Protect Amateur Radio from HOA Overreach](https://w6hs.net/legislation-to-protect-amateur-radio-operators-from-land-use-restrictions-stalls-in-congress/): HR4006 is a bill to protect amateur radio operators from HOA overreach and municipal restrictions on the installation and placement of ham radio antennas.
- [Winter Field Day 2025: How to Get Involved in this Cold Weather Event](https://w6hs.net/winter-field-day-2025-how-to-get-involved-in-this-cold-weather-event/): I break down the rules and expectations for participating in Winter Field Day 2025. Ham radio's biggest outdoor winter event. Get outdoors and get on the air!
- [Mastering QSO Logging: Cabrillo and ADIF Formats Made Simple](https://w6hs.net/mastering-qso-logging-cabrillo-and-adif-formats-made-simple/): Learn about ADIF and Cabrillo QSO logging formats, their structure, and how they simplify log sharing, contesting, and log submissions for ham radio operators.
- [Winterheat Simplex Event: The Perfect Contest for New Hams](https://w6hs.net/winterheat-simplex-event-the-perfect-contest-for-new-hams/): Discover the Winterheat Simplex Event! A beginner-friendly ham radio contest with simple rules, no fancy gear required, and a great way to hone simplex skills.
- [Review: Victron Energy SmartSolar 50-amp MPPT Solar Charge Controller](https://w6hs.net/review-victron-energy-smartsolar-50-amp-mppt-solar-charge-controller/): I take a look at the Victron Energy SmartSolar 50-amp MPPT controller as an affordable, incremental upgrade to the Renogy Rover 40A MPPT for off-grid situations
- [Ham Radio Gift Ideas: 10 Picks for Any Budget](https://w6hs.net/ham-radio-gift-ideas-10-picks-for-any-budget/): I list 10 ham radio gift ideas that are sure to please just about anyone on your list. Picks are limited to items that can be useful to all ham radio operators.
- [HF Propagation: How Solar Flux and the Ionosphere Shape Radio Communication](https://w6hs.net/hf-propagation-how-solar-flux-and-the-ionosphere-shape-radio-communication/): Learn how solar flux drives HF propagation by ionizing the ionosphere. Discover how this interaction impacts radio waves, HF bands, and DX communication
- [Mastering Winter Field Day: Tips and Strategies for Ham Radio Operators in Adverse Conditions](https://w6hs.net/mastering-winter-field-day-tips-and-strategies-for-ham-radio-operators-in-adverse-conditions/): Winter Field Day is an annual event that challenges amateur radio operators to set up field stations in remote locations during the last full weekend of January. The upcoming Winter Field Day is scheduled for January 25th and 26th, 2025. Organized by the Winter Field Day Association (WFDA), the event emphasizes the importance of portable
- [Ham Radio and STEM Education: Building Skills, Character, and Opportunities for the Future](https://w6hs.net/ham-radio-and-stem-education-building-skills-character-and-opportunities-for-the-future/): By integrating ham radio and STEM programs, educators are finding new ways of bridging the theoretical with hands-on practical educational experience.
- [When Solar Isn't Enough: Charging LiFePO4 Batteries From the Grid](https://w6hs.net/when-solar-isnt-enough-charging-lifepo4-batteries-from-the-grid/): My off-grid ham shack relies on LiFePO4 batteries and an effective charging strategy for cloudy days. I'll explain my setup and how I stay charged at all times.
- [San Jose Repeaters: 2m and 70cm](https://w6hs.net/san-jose-repeaters-2m-and-70cm/): This is a list of San Jose repeaters in the 2m and 70cm bands that are workable from most locations within the greater South Bay Area.
- [4.9GHz Band to get New Band Manager Under FCC Plan](https://w6hs.net/4-9ghz-band-to-get-new-band-manager-under-fcc-plan/): The FCC has ordered a Band Manager take control of the 4.9GHz public service frequencies in an effort to increase acceptance of the band.
- [FCC Removes Amateur Radio Symbol Rate Limit Signaling New Era](https://w6hs.net/fcc-removes-amateur-radio-symbol-rate-limit-signaling-new-era/): After years of lobbying by the ARRL, the FCC in 2023 lifted symbol rate limits on amateur radio. The result could mean new services and faster throughput.
- [Master the Phonetic Alphabet: Pronunciation Guide and Easy Reference Table](https://w6hs.net/master-the-phonetic-alphabet-pronunciation-guide-and-easy-reference-table/): One of the most valuable tools for ensuring clarity over noisy channels is the phonetic alphabet. This standardized system uses easily recognizable words.
- [Navigating the Non-Stop Stream of SDR Radios From China: What You Need to Know](https://w6hs.net/navigating-the-non-stop-stream-of-cheap-sdr-radios-from-china-what-you-need-to-know/): Discussing the issue with the endless stream of non-compliant SDR radios being shipped to the US from China and sold on platforms like Amazon.
- [6 Reasons the ARRL is Vital to Amateur Radio](https://w6hs.net/why-the-arrl-is-vital-for-the-amateur-radio-community-advocacy-education-and-support/): In the world of amateur radio, the American Radio Relay League (ARRL) holds a central, invaluable place. Established in 1914, the ARRL has spent over a century supporting, protecting, and growing the amateur radio community. If you're a licensed amateur radio operator—or “ham”—and you haven’t yet joined or supported the ARRL, you’re missing out on
- [5 Amazing Rescues: How the Wireless Telegraph Revolutionized Early Emergency Communications](https://w6hs.net/5-amazing-rescues-how-the-wireless-telegraph-revolutionized-early-emergency-communications/): Recalling five amazing rescues at sea that resulted from distress calls made using the revolutionary new Marconi wireless telegraph system.
- [ITU Region 2 Member Countries](https://w6hs.net/itu-region-2-member-countries/): International Telecommunications Union Region 2 (ITU Region 2) covers the Americas, including North America, South America, Central America, and the Caribbean
- [CB Radio Revival: How FM is Bringing New Life to the Once Popular Citizen's Band](https://w6hs.net/cb-radio-revival-how-fm-is-bringing-new-life-to-the-once-popular-citizens-band/): The addition of FM has sparked new interest in CB radio and is driving new sales of the product. New offerings from Cobra include hi-tech new features.
- [5 New Rules That Resulted From The Titanic Disaster](https://w6hs.net/5-new-rules-that-resulted-from-the-titanic-disaster/): How the Titanic Disaster resulted in new safety rules and enforcement of others. Radio rules emerged that set new standards for ships at sea.
- [Unlocking the Future: How mmWave Technology is Revolutionizing Communications](https://w6hs.net/unlocking-the-future-how-mmwave-technology-is-revolutionizing-communications/): Exciting new technologies made possible by advancements in the millimeter band or mmWave technology. This mmWave technology also powers advanced imaging.
- [10 Fascinating Ways mmWave Technology is Already Changing Our Lives](https://w6hs.net/10-fascinating-ways-mmwave-technology-is-already-changing-our-lives/): A list of 10 fascinating facts about this emerging technology. Once limited to the research lab, mmWave technology is now being deployed in several ways.
- [Why the J-Pole Antenna is Essential for Reliable Emergency Communications](https://w6hs.net/the-importance-of-the-american-legion-j-pole-antenna-in-emergency-communications/): The j-pole antenna has been around for decades. American Legion has recommended the j-pole for emergency communications. This article covers the history

## Pages

- [](https://w6hs.net/): W6HS Discusses ham radio and RF communications in general. Explore areas of science, education, and history. Product reviews, opinion, projects, and more!
- [MeshCore LoRa Devices Shopping List](https://w6hs.net/meshcore-lora-devices-shopping-list/): A short list of some of my favorite MeshCore gadgets. This list will help you get a repeater on the air in no time. I've listed several items in each category so you can build your device based on your own needs. Not all items on this list are required in order to build a
- [Log/Spots](https://w6hs.net/logbook/): Spotted Ham Friends Near and Far Thanks to SpottedHam.com, I can keep track of my friends' on-air activities right here: Space Weather Forecast My Logbook from QRZ My recent contacts as logged through QRZ.com:
- [About This Silly Old Blog](https://w6hs.net/about-this-silly-old-blog/): Welcome to my latest creative endeavor. It's a ham radio blog mostly about things other than ham radio but that should be of interest to most amateur operators.
- [User Policy: AllStarLink Node 68074](https://w6hs.net/user-policy-allstarlink-node-68074/): Rules of Operation I make my AllStar node available to the public as a shared community resource available via RF and the internet. It is operated in accordance with FCC regulations and established amateur radio practices. As such, I must impose some rules for its use. Be a good operator. Listen first. Keying this node
- [Of Local Interest](https://w6hs.net/of-local-interest/): Northern California, San Francisco Bay Area, South Bay, Santa Clara County, and San Jose Mostly ham stuff, local repeaters, clubs meetings, swap meets, and other topics of interest to the local ham community.
- [Product Reviews](https://w6hs.net/product-reviews/)
- [Terms of Use](https://w6hs.net/terms-of-use/): Effective Date: December 1, 2024Last Updated: November 30, 2024 Welcome to W6HS.net By accessing and using our website, https://w6hs.net (the “Site”), you agree to comply with and be bound by these Terms of Use. If you do not agree with these terms, please do not use our Site. These Terms of Use govern your use
- [Privacy Policy](https://w6hs.net/privacy-policy/): Effective Date: December 1, 2024Last Updated: November 30, 2024 Welcome to W6HS.net Your privacy is important to us. This Privacy Policy explains how we collect, use, and protect your information when you visit our website, https://w6hs.net, and how you can manage your preferences. By using our site, you agree to the practices outlined below. See
- [Subscribe to the newsletter!](https://w6hs.net/signup-now/): I’d love to stay connected with you! By subscribing to my blog, you’ll never miss out on my latest insights, tips, updates, and gripe sessions. It’s the easiest way to keep in touch, and I promise to only send you content that’s helpful, interesting, and relevant. Plus, as part of the community, you’ll always be
- [Contact](https://w6hs.net/contact/): Please use this form to contact me directly. Thank you.

## Categories

- [Uncategorized](https://w6hs.net/category/uncategorized/)
- [Emergency Communications](https://w6hs.net/category/emcomm/): All topics related to emergency communications, not necessarily related to amateur radio.
- [Product Reviews](https://w6hs.net/category/product-reviews/): Reviews of the various products I use to make this operation a success.
- [Slightly Off Topic](https://w6hs.net/category/slightly-off-topic/): Stuff that’s not exactly rated to ham radio, but that I feel compelling to share anyway.
- [Ham Radio](https://w6hs.net/category/ham-radio/): Articles covering topics of interest to the amateur radio community.
- [News and Opinion](https://w6hs.net/category/news-and-opinion/): This article is the personal opinion of the author.
- [All Bands All The Time](https://w6hs.net/category/all-bands-all-the-time/): Interesting topics in radio outside of amateur radio.
- [SF Bay Area Local](https://w6hs.net/category/sf-bay-area-local/): Articles of interest to those who live in the San Francisco Bay Area.
- [MeshCore](https://w6hs.net/category/meshcore/): Topical articles of interest to the MeshCore user, installer, and developer communities.

## Tags

- [fcc](https://w6hs.net/tag/fcc/)
- [4.9ghz](https://w6hs.net/tag/4-9ghz/)
- [public service bands](https://w6hs.net/tag/public-service-bands/)
- [mmWave](https://w6hs.net/tag/mmwave/)
- [5g network](https://w6hs.net/tag/5g-network/)
- [beamforming](https://w6hs.net/tag/beamforming/)
- [mmwave vision](https://w6hs.net/tag/mmwave-vision/)
- [cb radio](https://w6hs.net/tag/cb-radio/)
- [citizens band](https://w6hs.net/tag/citizens-band/)
- [cobra](https://w6hs.net/tag/cobra/)
- [chicken band](https://w6hs.net/tag/chicken-band/)
- [history](https://w6hs.net/tag/history/)
- [titanic](https://w6hs.net/tag/titanic/)
- [shipping](https://w6hs.net/tag/shipping/)
- [safety](https://w6hs.net/tag/safety/)
- [wireless telegraph](https://w6hs.net/tag/wireless-telegraph/)
- [titanic disaster](https://w6hs.net/tag/titanic-disaster/)
- [ITU2](https://w6hs.net/tag/itu2/)
- [ITU Region 2](https://w6hs.net/tag/itu-region-2/)
- [region 2](https://w6hs.net/tag/region-2/)
- [local](https://w6hs.net/tag/local/)
- [repeater list](https://w6hs.net/tag/repeater-list/)
- [san jose](https://w6hs.net/tag/san-jose/)
- [ham radio](https://w6hs.net/tag/ham-radio/)
- [early emcomm](https://w6hs.net/tag/early-emcomm/)
- [communications history](https://w6hs.net/tag/communications-history/)
- [early emergency communications](https://w6hs.net/tag/early-emergency-communications/)
- [ham radio and stem](https://w6hs.net/tag/ham-radio-and-stem/)
- [stem education](https://w6hs.net/tag/stem-education/)
- [phonetics](https://w6hs.net/tag/phonetics/)
- [phonetic alphabet](https://w6hs.net/tag/phonetic-alphabet/)
- [nato phonetic alphabet](https://w6hs.net/tag/nato-phonetic-alphabet/)
- [solar](https://w6hs.net/tag/solar/)
- [charging](https://w6hs.net/tag/charging/)
- [lifepo4](https://w6hs.net/tag/lifepo4/)
- [victron](https://w6hs.net/tag/victron/)
- [inverter](https://w6hs.net/tag/inverter/)
- [review](https://w6hs.net/tag/review/)
- [charge controller](https://w6hs.net/tag/charge-controller/)
- [top 10](https://w6hs.net/tag/top-10/)
- [list](https://w6hs.net/tag/list/)
- [gift ideas](https://w6hs.net/tag/gift-ideas/)
- [propagation](https://w6hs.net/tag/propagation/)
- [hf](https://w6hs.net/tag/hf/)
- [amateur radio](https://w6hs.net/tag/amateur-radio/)
- [winter field day](https://w6hs.net/tag/winter-field-day/)
- [buying guide](https://w6hs.net/tag/buying-guide/)
- [fcc news](https://w6hs.net/tag/fcc-news/)
- [6ghz band](https://w6hs.net/tag/6ghz-band/)
- [wifi6](https://w6hs.net/tag/wifi6/)
- [rules](https://w6hs.net/tag/rules/)
- [operational guidelines](https://w6hs.net/tag/operational-guidelines/)
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- [contest](https://w6hs.net/tag/contest/)
- [winterheat](https://w6hs.net/tag/winterheat/)
- [winterheat simplex event](https://w6hs.net/tag/winterheat-simplex-event/)
- [logging](https://w6hs.net/tag/logging/)
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- [adif](https://w6hs.net/tag/adif/)
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- [passcode](https://w6hs.net/tag/passcode/)
- [path settings](https://w6hs.net/tag/path-settings/)
- [path](https://w6hs.net/tag/path/)
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- [igate](https://w6hs.net/tag/igate/)
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- [wide2-1](https://w6hs.net/tag/wide2-1/)
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- [meshcore](https://w6hs.net/tag/meshcore/)
- [mesh](https://w6hs.net/tag/mesh/)
- [network](https://w6hs.net/tag/network/)
- [repeater](https://w6hs.net/tag/repeater/)
- [room server](https://w6hs.net/tag/room-server/)
- [mesh network](https://w6hs.net/tag/mesh-network/)
- [wsprnet](https://w6hs.net/tag/wsprnet/)
- [passive radar](https://w6hs.net/tag/passive-radar/)
- [hamsci](https://w6hs.net/tag/hamsci/)
- [meshcore trace path](https://w6hs.net/tag/meshcore-trace-path/)
- [mesh networking](https://w6hs.net/tag/mesh-networking/)
- [holiday gift guide](https://w6hs.net/tag/holiday-gift-guide/)
- [ham radio gifts](https://w6hs.net/tag/ham-radio-gifts/)
- [gift ideas for hams](https://w6hs.net/tag/gift-ideas-for-hams/)
- [MeshCore Repeater](https://w6hs.net/tag/meshcore-repeater/)
- [MeshCore timer settings](https://w6hs.net/tag/meshcore-timer-settings/)
- [60m](https://w6hs.net/tag/60m/)
- [Spectrum Order](https://w6hs.net/tag/spectrum-order/)
- [band update](https://w6hs.net/tag/band-update/)
- [60-meter](https://w6hs.net/tag/60-meter/)
- [winter field day 2026](https://w6hs.net/tag/winter-field-day-2026/)
- [field day](https://w6hs.net/tag/field-day/)
- [wfd](https://w6hs.net/tag/wfd/)
- [outoor operation](https://w6hs.net/tag/outoor-operation/)
- [sota](https://w6hs.net/tag/sota/)
- [pota](https://w6hs.net/tag/pota/)
- [wwv](https://w6hs.net/tag/wwv/)
- [wwvb](https://w6hs.net/tag/wwvb/)
- [vlf](https://w6hs.net/tag/vlf/)
- [nist](https://w6hs.net/tag/nist/)
- [time](https://w6hs.net/tag/time/)
- [keypair](https://w6hs.net/tag/keypair/)
- [private key](https://w6hs.net/tag/private-key/)
- [public key](https://w6hs.net/tag/public-key/)
- [dayton hamvention](https://w6hs.net/tag/dayton-hamvention/)
- [dayton](https://w6hs.net/tag/dayton/)
- [hamvention](https://w6hs.net/tag/hamvention/)
- [hamvention 2026](https://w6hs.net/tag/hamvention-2026/)
- [spotted ham](https://w6hs.net/tag/spotted-ham/)
- [spot](https://w6hs.net/tag/spot/)
- [spotting](https://w6hs.net/tag/spotting/)
- [reporting](https://w6hs.net/tag/reporting/)
- [sms](https://w6hs.net/tag/sms/)
- [email](https://w6hs.net/tag/email/)
- [winlink](https://w6hs.net/tag/winlink/)
- [messaging](https://w6hs.net/tag/messaging/)
- [message](https://w6hs.net/tag/message/)
- [messages](https://w6hs.net/tag/messages/)
- [rfprep](https://w6hs.net/tag/rfprep/)
- [rfprep.com](https://w6hs.net/tag/rfprep-com/)
- [training](https://w6hs.net/tag/training/)
- [exam prep](https://w6hs.net/tag/exam-prep/)