TS-440 TTL TO RS232 IN

Gary Schwartz garyk9gs@solaria.sol.net
Tue, 24 Jan 1995 01:43:56 -0600 (CST)


On Mon, 23 Jan 1995 john.fischer@accessil.com wrote:

> 
> I am looking for an interface I can build between my Kenwood TS-440
> and my PC for CT.  I have the chips for the 440, but now I need to
> find a TTL to RS-232 interface.
> Anyone have a simple circuit?
> Thanks,
> John Fischer, KB9GEG
> 
> 

See the Feb 1993 issue of QST....the Kenwood circuit works great.

73 Gary

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