I wouldnt even think about trying that on this amp. Sorry if I wasnt plain
about that.
Carl
KM1H
----- Original Message -----
From: "Peter Chadwick" <g3rzp@g3rzp.wanadoo.co.uk>
To: <amps@contesting.com>
Sent: Friday, September 28, 2007 11:53 AM
Subject: Re: [Amps] 4CX250 IMD
>> PP 6 & 2M 4CX250 amp by a long time friend <
> I ahev a feeling that although at HF, the application of negative feedback
> to significantly improve the IMD is practicable, doing so at VHF might be
> somewhat different. Other than unbypassed cathode resistance, I, as the
> Scots put it ' Hae ma doots' about doing it. But I'd be interested in
> knowing if anyone has managed to so do in a repeatable and stable manner.
> It ought to be possible........in theory
> 73
> Peter G3RZP
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