HF APRS & HF Winlink on ANDROID Deviceas
Hello Operators.We have finally arrived at something special. It is a pleasure to announce the arrival of HF APRS & HF Winlink to Android devices. […]
Asynchronous Messaging
Networking
Hello Operators. As I sit here enjoying the last week of my summer holiday, the disaster in Maui is an important reminder of maintaining our network […]
Modularity in Off-Grid Field Radio
After testing a modular HF radio go kit concept last May, I wonder why we don’t see more modularity in the ham radio community. Hello […]
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 […]
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, […]
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 […]
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 […]
OTA Micro-Blogging concept update
There’s been substantial progress made on the OTA Micro-Blogging concept.Paul Offord has made a python utility that integrates with JS8Call through its TCP/UDP API. The […]
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. […]