[GreenKeys] Interfacing with the teletype...for newbies [M26 newbie, part 2]

Harold Hallikainen harold at w6iwi.org
Mon Jul 1 13:31:27 EDT 2024


I agree that the very inexpensive terminal units on eBay and the XR2211
circuit will do the job. I used the XR2211 in several products I designed
in the late 1970s and 1980s. Very nice chip!

If you'd like to try some surface mount soldering, you could try my DSP TU
( https://w6iwi.org/rtty/DspTU2/ ). I have a few bare boards that could be
free to a good home. I use it on the air daily. I'm working on the WiFi
code so it can copy ITTY without an external computer.

Harold
https://w6iwi.org



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