Amateur Radio Is On

Amateur Radio Is On

Menu
  • Home
  • Ham Radio
  • Explore
    • Radio History
    • MeshCore
      • MeshCore Articles
      • MeshCore Shopping List
  • Log/Spot
  • About
    • About This Site
    • Privacy
    • Contact
    • Terms
Menu

Eric Hendrickson

Retired tech nerd became licensed as Amateur Extra in 2023.
MeshCore Repeater Deployment

MeshCore Repeater Deployment: Timing Considerations for Wide-Area Networks

Posted on November 21, 2025January 28, 2026 by Eric Hendrickson

MeshCore repeaters are showing up everywhere these days and I am thrilled to see it happen. As folks place these repeater nodes on high-rise rooftops, hillsides, and on ham and commercial towers, they’re discovering that the key to smooth wide-area repeater behavior isn’t just about height or terrain—it sometimes comes…

Read more
Holiday Gift Guide 2025! It's here! My list of stuff to keep the geek in your life busy all year long.

Ham Radio Holiday Gift Guide 2025

Posted on November 17, 2025November 21, 2025 by Eric Hendrickson

For the Ham Who Builds, Hacks, and Tinkers Finding the perfect gift for a ham radio operator or electronics tinkerer doesn’t have to be a guessing game. This holiday gift guide highlights tools and gadgets that every maker, experimenter, and radio hobbyist will actually use—and love. From soldering stations and…

Read more
MeshCore Trace Path Explained

MeshCore Trace Path: How to Map, Test, and Understand Your Network

Posted on November 14, 2025January 26, 2026 by Eric Hendrickson

The MeshCore Trace Path tool is one of many useful diagnostic features built into the MeshCore client. Similar to how the traceroute utility provides insight into TCP/IP networks, MeshCore Trace Path gives you visibility into how packets travel through the mesh network—whether you’re checking a single station or tracing a…

Read more
The mesh is coming to Silicon Valley

MeshCore Deployment Lags in Silicon Valley

Posted on October 15, 2025January 26, 2026 by Eric Hendrickson

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,…

Read more
HamSci is the scientific research extent of ham radio.

HamSCI: The Scientific Research Component of Amateur Radio

Posted on October 8, 2025October 8, 2025 by Eric Hendrickson

If you’re like me, you’ve always had a fascination with the way radio signals radiate from a source, travel through space, and induce a usable current in a wire far, far away. Ham radio to me is not just making the contact, but understanding the path, the conditions, the why…

Read more
WRPSNet, Passive Radar, and the search for Malaysia Airlines Flight MH370.

WSPRnet Passive Radar and the Search for Flight MH370

Posted on March 31, 2025December 29, 2025 by Eric Hendrickson

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…

Read more
What is MeshCore? Off-Grid Networking with LoRa Devices

What Is MeshCore? Off-Grid Mesh Networking with Inexpensive LoRa Devices

Posted on March 21, 2025February 21, 2026 by Eric Hendrickson

MeshCore has quietly arrived on the scene and if you’re interested in off-grid communications with inexpensive hardware, this might be just what you’re looking for. Launched just a couple of months ago, MeshCore is already generating buzz among amateur radio operators and open-source developers for its clean approach to decentralized…

Read more
Infographic: Birth of a Connected World.

10 Amazing Innovations in the History of Ham Radio

Posted on March 9, 2025March 9, 2025 by Eric Hendrickson

Our beloved ham radio hobby has a rich history spanning over a century, driven by countless technological advancements and the ingenuity of operators worldwide. These innovations have not only shaped the way we communicate but have also influenced the development of global telecommunications. From spark-gap transmitters to advanced digital modes,…

Read more
Using APRS Part One: Digipeaters and Paths

Using APRS: Part One – Digipeaters and Path Settings

Posted on February 25, 2025February 25, 2025 by Eric Hendrickson

Most amateur radio operators probably think of tracking an object on a map when they hear the term APRS but it’s a whole lot more than that. APRS is the Automated Packet Reporting System and it is a powerful tool for situational awareness, emergency communications, and seamless global messaging. I’ve…

Read more
Graphic: Using APRS with APRS-IS.

Using PinPoint APRS with APRS-IS

Posted on February 24, 2025January 8, 2026 by Eric Hendrickson

If you’ve ever wanted to access the APRS network directly from your Windows workstation, PinPoint APRS is an incredible tool that lets you do just that. Whether you’re monitoring APRS traffic, sending position reports, or messaging with other stations, PinPoint gives you a full-featured APRS-IS gateway right from your desktop….

Read more
  • Previous
  • 1
  • 2
  • 3
  • 4
  • 5
  • Next
Enable JavaScript to View Clocks.

[ RF PREP ]

Free Ham Study

Only the Right Answer.
Clear explanations.

TechnicianGeneralExtra

Start studying

Free. No account required.

rail incident explorer RailIncident Explore rail incidents near you. Find train accident and derailment records. Explore railroad crossings across the U.S. on an interactive map. Explore the map ↗ railincident.com

W6HS.net

Get new article alerts.

Sign up now!

Notify me

Your voice in Washington needs you now more than ever.

ARRL — The National Association for Amateur Radio Join Now!

Support the ARRL. Join Now!

Proud Supporter:
Almaden Radio Club
West Valley Amateur Radio Assn.
San Francisco Radio Club

If you're in the San Jose area:
Join the ragchew! Thursday at 7 p.m.
On 2-meter at 146.520MHz.

Welcome to Hotel Sierra

This is a Google partner site.
How Google Uses Your Data

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.

This is a DX Engineering authorized affiliate website. Links to products at DX Engineering may result in a small commission for me at no extra cost to you.

This is an Amazon Associates affiliated website. Links to products Amazon may result in a commission for me at no extra cost to you.

For fast shipping to San Jose, I trust Ham Radio Outlet.

Copyright © 2026 W6HS.net