[GreenKeys] Regenerative repeater - Free to a good home

Oliver Jones ojones808 at gmx.com
Tue Jul 16 15:08:09 EDT 2019


I built this regen years ago, for receiving TTY news over HF radio. It
is built around the General Instrument AY-3-1015 UART. Adding it between
my URA-8 Demod and Model 15 Teletype (both long gone) made a huge
performance improvement.It can receive and regenerate at speeds of
45.45, 50, 75, and 100 Baud (even though the Model 15 did not cover the
higher speeds). It is configured for 5-bit Baudot. It also has an RY
generator function.

Schematics and design notes are included; construction is wire-wrap, and
it is in nice metal chassis with power supply.

I am in Portland Oregon, and would prefer to have someone pick it up.
Some tech support can be given. Please email me (ojones808 at gmx.com
<mailto:ojones808 at gmx.com>) for info.

Cheers!

Oliver

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.qth.net/pipermail/greenkeys/attachments/20190716/e0317d73/attachment.html>


More information about the GreenKeys mailing list