And then you'd be able to hear the difference in the chat between the two machines! That's an amazing demo :-)
I used to use mosh and tmux over 9600bps AX.25 before I had 3G data, a very long time ago. Strictly speaking SSH over amateur radio breaks the rule about encryption but 144MHz is a big place with no-one in it, and you can't pay Ofcom to take an interest in what people do on amateur radio.