3M WHISPER WRITER TELEX
3M Whipser Writer TELEX to RTTY Conversion
3M Whipser Writer TELEX to RTTY Conversion
Our 1984 Whisper Writer is very nice, but not too useful in its TELEX configuration. But with a little bit of reverse engineering and a new modem, we convert it into a Teletype and Radio Teletype (RTTY) tester. Which is much more useful (to us).
Video
Video
We give our Whisper Writer TELEX a second life as an RTTY.
Documentation
Documentation
KiCAD RTTY and TTY Modem Project
KiCAD RTTY and TTY Modem Project
Note: the v3 schematics incorporates all the functional changes made for the final version. The PCB has not been updated though.