Arctic Circle Off Grid 2023
Near the end of May 2023, Julian OH8STN will be joined above the Arctic Circle by Ed WQ2U, and Oliver DL4KA for an off-grid data […]
oh8stn
Efficient QRP Data communications
When discussing efficient low power communications, it is impossible to deny the effectiveness of narrow bandwidth data, even at low power levels. But wait, there’s […]
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, […]
Snake oil The promise of License free Off-Grid Comms
There are no shortcuts in Survival Radio
73
Julian oh8stn
#hamradio
The Ultimate 80 meter ham radio antenna
After two years with the Chameleon 80 meter Skyloop, how’s it doing?
Lightweight Portable Power for Off Grid Communications
An Intelligent LiFePO4 portable power pack for off grid ham radio by DL4KA Oliver of DIY599. Hello Operators.Today we are interviewing Oliver DL4KA the popular […]
Stealth QRP Transmitter in Berlin
Operating a stealth QRP transmitter in a Berlin hotel room was an interesting ham radio experiment. Far away from home or even in a foreign […]
Aurora Borealis at 65° North in Finland
Not my usual type of post, but I thought you all would like to see images of the aurora borealis the Northern Lights, from Oulu […]
Starting point: Off Grid Survival Radio
One of the most asked questions in off grid ham radio for preparedness is “Where to start?” I’ll try to answer that question. Hello Operators.If […]
Best HF Ham Radio for Grid Down Survival
Choosing the best HF Ham Radio for off-grid or grid-down survival communications is challenging. In this blog, we go through key features every HF survival […]