[ct-user] LPT Keying Cable? Problem

[Bob Naumann - N5NJ]

I missed it.

What is the solution ?

What was positive - what was negative ??

After all of this, please share the details.

Robert E. Naumann
N5NJ / V26O
N5NJ@arrl.net
www.qsl.net/n5nj
Plano, TX  USA
ex KR2J, V26RN, W6V, WA2OVE
----- Original Message -----
From: "Frank Grossman" <71042.1303@compuserve.com>
To: "Dallas Carter" <ludal@dmv.com>; <CT-USER@contesting.com>
Sent: Monday, July 31, 2000 04:23
Subject: [ct-user] LPT Keying Cable? Problem


>
> Dallas...And everyone else...
>
> It works!!!
> It works!!!
>
> Dallas, your suggestions turned out to be the winners.  My Dad,
Harry, W2LOZ
> did the voltage measurements you suggested and found that the keying
was
> negative when it should have been positive.  We reversed it and
began keying
> correctly.
>
> It looks like the keying should, in fact, be positive on the com
ports, too,
> but N3JT's interface isn't fussy.
>
> Special thanks also to N4ZR for his detailed suggestions, and to
K2QMF who
> invited us over to his shack last Sunday morning to work on the
problem.
>
> And thanks to everyone on the list who offered suggestions or just
put up
> with reading this thread day in and day out for...well...months? -s-
>
> 73,
> Frank
>
> --
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