Back in the 90s I used a pretty simple 4-port automatic antenna switch built around a logic IC to be QRV with 4 modems and
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Rpi based packet radio setup ‘in a box’
Somewhere around 2012 I built some sort of proof of concept to see if it was possible to run a full Linux AX.25 stack with
True open squelch DCD
Almost all TNCs in my collection do already have some sort of open squelch data carrier detection (DCD). Mostly XR2211 PLL IC based DCDs and
Hello world!
Welcome to one of my things connected to the internet. This thing be used mainly for a little bit of blogging about my hobbies, projects