Do the tubes draw normal idle current of around 90ma?
What brand tubes? If Chinese or Svetlana has the bias supply mod been done?
Shorted relay cable from exciter?
Shorted/leaky C-5
Shorted/leaky C-209
Shorted/leaky C-201 or C-202
Carl
KM1H
----- Original Message -----
From: "David N." <pkmaint@yahoo.com>
To: <amps@contesting.com>
Sent: Friday, September 14, 2007 8:04 AM
Subject: [Amps] FL 2100 B
> Hello All
> I have a FL2100 B that is in constant key up as soon
> as you put it into operate. I have traced it back to
> the point where the bias cirucit and the keying
> circuit join. I disconnect the bias circuit wire and
> that fixed the problem but where to go from there is
> my question.. Any Ideas?
> David KR4OW
>
>
>
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