[Amps] AMP Supply LK800-NTC Tuning?

[Carl]

The NT is a severe compromise and a PITA to adjust. With the fragile 
3CX800's its
especially critical.

I get several various models in here a year to turn into the standard manual 
tune version.

Carl
KM1H


----- Original Message ----- 
From: <klahaie at centricata.com>
To: <amps at contesting.com>
Sent: Friday, October 09, 2009 2:00 AM
Subject: [Amps] AMP Supply LK800-NTC Tuning?


> I'm helping a friend with his Omega TNY modified LK800-NTC amplifier (the
> 'no tune' or what I call 'fixed tuned' model.
>
> I think it needs the preset tuning adjusted, is there a bulletin or
> service manual for this amplifier??
>
> Looks a little daunting, since half of the capacitors are behind the
> filter cap and rectifier board.
>
> I come to this conclusion since when driving it to 1500ma of plate current
> @ 2700v on key down, it's only putting out about 1500 watts.  Last service
> at Omega showed 2.5kw into dummy load.
>
> Something is not right. Not finding a lot of documentation so far.
>
> Any leads out there?
>
> Thanks
>
> Kevin K7ZS
>
>
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