[TenTec] Tentec XCVR Keying Loop and Amp Supply Amp Question?

N4PY2 n4py2 at earthlink.net
Fri Dec 4 09:10:01 PST 2009


Connect "TX Out" to the amp's "Key In".  Then connect the amp's "Key Out" to 
"TX EN".  This should work great for both CW and SSB.  That's exactly what I 
do with my Acom 1000.

Carl Moreschi N4PY
121 Little Bell Drive
Hays, NC 28635
www.n4py.com


----- Original Message ----- 
From: "Brickey, Dennis" <dbrickey at eastman.com>
To: <tentec at contesting.com>
Sent: Friday, December 04, 2009 5:45 AM
Subject: [TenTec] Tentec XCVR Keying Loop and Amp Supply Amp Question?


> Hi Group,
>
> I recently acquired an Amp Supply LK-500NTC with vacuum relay QSK.  The 
> amp has a pair of RCA jacks for "Key In" and "Key Out."  Does anyone know 
> if it is possible to use the "TX EN" and "TX Out" keying loop in late 
> model Tentec xcvrs to key this amp?  The amp manual says to connect a 
> keyer to the "Key In" jack on the amp and connect the "Key Out" on the amp 
> to the CW key jack on the radio such that the amp controls the radio.  It 
> would sure be nice if the Tentec keying loop could be used instead.
>
> Thanks for any and all advice.
>
> Dennis N4DD
>
>
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