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SIGINT: Power & Bandwidth

When we're thinking about SIGINT, excessive power and bandwidth are not conducive to a low-profile survival radio strategy!

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Voice vs Asynchronous Data for Survival Radio and Prepping

Someone asked if either Voice or Data were better for prepper comms. My answer could surprise you.This post is an addendum to the video Voice [...]

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Off Grid JS8Call Time Sync No GPS or NTP needed

After my last video, some of you thought JS8Call was GPS or NTP dependent. Here is a little known feature you may not know about. [...]

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Keep It Simple Stupid | Survival Radio

Survival Radio with a Raspberry Pi is a technical endeavor. The emcomm tools we use will always require parallel operator skills. There is no getting [...]

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QRP NVIS Data Modes Go Kit (TR)uSDX

The (TR)uSDX is a budget-friendly HF radio covering the 80, 60, 40, 30 & 20 meter bands. Add a Digirig & tablet computer to it, [...]

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Microsoft Surface Go LTE GPS for Ham Radio

Want to access and share the internal GPS on the Surface Go LTE with other apps. Well, here you go. Hello Operators.Microsoft has done an [...]

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HF Propagation predictions

An amateur radio operator explores how detailed weather data could predict HF band openings, leveraging temperature, pressure, and historical contact information while considering the impact of cold on...

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Impromptu QRP JS8Call QSO with Icom IC-705

Radio enthusiast details QSO with GW4OZU using Icom IC-705, demonstrating JS8Call's efficacy in low-power HF communications.

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My Off-Grid & Grid Down Comms Energy strategy

The off-grid ham shack is fully energy self-sufficient, utilizing solar, wind, and other power sources, with a focus on low current devices for sustainable communication.

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Microsoft Surface for Portable Ham Radio Data modes

Setting up a Microsoft Surface Go for Portable Ham Radio Data Modes.

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