Amateur Radio Field Battery Handling Guide: Terminal Connection Sequences, Safety, and DC Power Architecture
A comprehensive guide to amateur radio field battery operations. Learn proper terminal connection order, LiFePO4…
SafecomLink: The Commercial HF Data Platform That Turns Any Radio Into a Grid-Independent Comms Hub
SafecomLink is the commercial sibling of VarAC, built by Irad Deutsch 4Z1AC. It supports both…
EmComm Tools OS Community Edition: The Ultimate Turnkey Linux Distribution for Off-Grid Ham Radio and Tactical Cyberdecks
A comprehensive technical breakdown of EmComm Tools Community (ETC) OS by Gaston Gonzalez (The Tech…
RMAP, Crosstalk, Columba and Ratspeak: A Practical Guide to Reticulum Mesh Networking
RMAP, Crosstalk, Columba and Ratspeak show how Reticulum can turn LoRa, Bluetooth, Wi-Fi, TCP and…
Types of Amateur Radio Nets: A Beginner’s Guide to Social, Traffic, Emergency and More
Amateur radio nets are organised on-air meetings that help operators share information, practise skills, handle…
Locus Map for Amateur Radio: Offline Navigation for Field Operations and Emergency Communications
Locus Map gives amateur radio operators offline maps, route planning and GPS navigation for SOTA,…
VarAC: The Free HF/FM/SAT Digital Chat App Bringing Real-Time Conversation Back to Ham Radio
VarAC is a free, modern HF/FM/SAT peer-to-peer real-time chat and EmComm app for amateur radio,…
Geogram: Off-Grid Peer-to-Peer Communication Without Servers, Accounts, Or Cloud
Geogram is an open source Apache-2.0 peer-to-peer communications platform that connects phones, laptops, and ESP32…
APRSMap: A Cross-Platform Open Source APRS Client for Linux by DC6AP
APRSMap by Andreas Peters (DC6AP) is a free, open-source APRS client for Linux built in…