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 […]
Digital QRP
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 […]
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 Ham Radio Data & the internet
Do off grid ham radio data modes require the internet? A viewer wanted to know if JS8Call, Winlink, or VaraAC needed the internet for any […]
Asynchronous P2P Messaging VarAC
Hello Operators.VarAC just stepped up its Asynchronous P2P Messaging capabilities.Pay attention! This is huge!https://www.varac-hamradio.com73Julian oh8stn
SIGINT: Power & Bandwidth
When we’re thinking about SIGINT, excessive power and bandwidth are not conducive to a low-profile survival radio strategy!
Xiegu x6100 on FT8 & Chameleon F-LOOP 3.0
Patio portable with the Xiegu X6100 & Chameleon F-LOOP 3.0 | #OH8STN
Xiegu x6100 Winlink Express Setup
Hello Operators.This is just a quick blog post showing you how I set up the Xiegu X6100 with Winlink Express. It really is very simple. […]
Microsoft Surface or Raspberry Pi field computer?
Hello Operators.In this episode of the OH8STN ham radio, we are discussing replacing the raspberry pi field computer build, with a Microsoft Surface for ham […]