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 […]
js8call
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 […]
Keep It Simple Stupid | Survival Radio
Survival Radio with a Raspberry Pi is a technical endeavor. The emcomm tools we use will always require parallel operator skills. There is no getting […]
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. […]
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 […]
Voice vs Asynchronous Data for Survival Radio and Prepping
Someone asked if either Voice or Data were better for prepper comms. My answer could surprise you.This post is an addendum to the video Voice […]
SIGINT: Power & Bandwidth
When we’re thinking about SIGINT, excessive power and bandwidth are not conducive to a low-profile survival radio strategy!
Reducing the Cable Mess | Digirig Mobile
Hello Operators. We are always on the lookout for audio & CAT control interfaces offering pragmatic benefits for the off-grid, EMCOMM and field radio operator. […]
Portable Ham Radio with a Microsoft Surface FAQ
The Microsoft Surface Go 2 is ideal for portable ham radio data modes, according to a series of tests discussed in a blog post by Julian (OH8STN). The device’s lightweight design, Windows 10 operating system, and compatibility with software like Winlink Express and Vara HF made it an optimal choice for portable ham radio operations, EMCOMM, or Preparedness.
JS8Call Net Weekly each Sunday
Hello Operators.This message about a new weekly JS8Call Net running every Sunday. It came in over WInlink this morning, so I thought it would be […]