I had vacuums RF relay fail in the output circuit of my 15 meter 8877
amplifier and it had the exact same symptoms as you describe. Panel
meters look OK, but power output is low.
Has he tried another wattmeter just to be sure of what he is looking at?
73,
Tim K3LR
http://www.k3lr.net
nospam4me@juno.com wrote:
> -
> Hi there,
> -
> I've relayed to Bob about checking the blocking caps
> and the tank alignment. He has done said with no
> positive results. Here is his latest text to me. I'm in
> the process of relaying some of the amps members
> posts back to him.
> cheers
> skipp
>
> [cut and paste]
> : Skipp,
> : Well, I VERY carefully looked over the band switch/
> : coil/two toroid configuration and everything looks
> : correct. The switching looks correct. Probed each
> : soldered connection - also looks good. What a
> : mystery!
> : 73, Bob
>
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