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Re: Constant frequency Doppler tuning



on 2/24/00 9:15 PM, John Mock at kd6pag@qsl.net wrote:

> It's not just a cable.  The problem is that what comes out of a Wintel box
> is RS-232 (+/- 7-15V) and the CAT interval is TTL (approx. 0.7-3.0 V).  So
> you'll need some kind of adapter.  I think a recent ARRL Handbook should
> have a homebrew description in their station accessories chapter.  I did
> my own, because i couldn't figure out where to get the PC board images in
> a reasonable amount of time.

Check out my homepage:  www.qsl.net/ke9na for a RS-232/TTL converter that
you can build real easily.

73,

Jon
KE9NA

-------------------------------------
Jon Ogden
KE9NA

Member:  ARRL, AMSAT, DXCC, NRA

http://www.qsl.net/ke9na

"A life lived in fear is a life half lived."

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