>
>
> Ian Swain wrote in a message to Mike Bilow:
>
> IS> I have been looking all over the net for plans for 1200 baud
> IS> radio modems. Anyone know of an FTP site ?
>
> Here is one of the original Baycom modem schematics. It is so small that I am
> attaching it as a uuencode to this message. The data format, when you get it
> uudecoded and unZIPped, is GIF. The chipset basis is the TCM3105.
>
> (Note that the ZIP here is PKZIP/InfoZIP style, not gzip.)
Note that the bottom of R14 should connect to PTT, not LS.
Bob
----
Bob Nielsen Internet: gqsrsdla.ohzte@kelkoo.net
Tucson, AZ AMPRnet: vbcsvijs@net-comm.cc
http://www.primenet.com/~nielsen