Radio Antenna Handbook for SHTF: OH8STN
Hello Operators Radio Antenna Handbook for SHTF is now available on Amazon Kindle. This handbook brings together the antenna systems covered throughout my field work […]
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Lab599 TX-500MP: Getting Started
The Lab599 TX-500MP is built for real-world field work, not the shack. It’s tough, efficient, and ready for off-grid communications when it matters most. With the BP-550 battery pack and LiNK500MP, it becomes a self-contained HF and data station that just works, wherever you deploy it. Here’s everything you need to know to get started.
Join the Robust Chat Test Group
A new tool is emerging for operators using hardware Robust Packet modems — a way to bring real keyboard-to-keyboard chat to HF using the same […]
RX Settings for RPR LiNK500 Teensy TNC, AFSK Data Modes – Robust Packet
An operator said: I think I may be having some receive issues with Robust Packet. Several operators have asked what settings I recommend for the […]
New Release: Communications Preparedness & Strategy: Grid Down Emergency Communications Book update
Hello Operators.I’m excited to announce the availability of a brand-new standalone chapter from my upcoming ebook: “Grid Down Emergency Communications: How to Stay Connected When […]
Pre-Order Grid Down Emergency Communications
This is a eBook pre-order. The release date is December 24, 2024 In a world where traditional communications can fail when you need them most, […]
Retevis Ailunce HD2 ISRU Frequency Expansion
This tutorial explains how to modify Retevis Ailunce HD2’s band for different IARU regions and outlines the advantages of DMR in ham radio, including text messaging.
Winlink VaraFM VaraHF Project
Hello Operators I recently started work on a long overdue Winlink project. The project is a gateway serving the Northern Gulf of Bothnia coastal region […]