[Amps] LK-450

[Chuck & Vicki Tifft]

Hi Dick,
It depends on whether your amp has the QSK board B-6 or not. Non QSK amp 
keys a relay directly, The QSK version varies unpon whether your are keying 
the VOX input or Key IN, but either way, you are triggering a chip..
73's
Chuck
W6RD
----- Original Message ----- 
From: "Dick Hanson" <dick at dkhanson.com>
To: <amps at contesting.com>
Sent: Friday, March 07, 2008 11:00 AM
Subject: [Amps] LK-450


> Does anyone here know the PTT keying circuitry for this amp?
> I just need to know whether it keys the relays directly to ground or 
> whether
> there is a keying transistor involved.
> Thanks very much.
> 73
> Dick, K5AND
>
> No virus found in this outgoing message.
> Checked by AVG.
> Version: 7.5.516 / Virus Database: 269.21.6/1318 - Release Date: 3/7/2008
> 2:01 PM
>
>
> _______________________________________________
> Amps mailing list
> Amps at contesting.com
> http://lists.contesting.com/mailman/listinfo/amps