Subj : a future past
To : August Abolins
From : Stephen Walsh
Date : Tue Mar 07 2023 10:12 am
Hello August!
06 Mar 23 13:22, you wrote to Kurt Weiske:
AA> AX.25 and APRS seem to be related. I have a friend who manages
AA> several APRS nodes. But, the throughput seems to be 1200bps at
AA> best. Perhaps the medium is simply not sustainable for today's
AA> echomail volumes.
1200bps is the most a standard radio can handle. Ie: any off the shelf ham radio rig.
Basic example is just connecting the tnc (modem) to the mic line/audio out line.
To go to for example, 9600bps. The radio needs to support that mode and the connection bypasses the standard audo processing
systems.