> -----Original Message-----
> From: amps-bounces@contesting.com [mailto:amps-bounces@contesting.com] On
> Behalf Of Bill, W6WRT
> Sent: Wednesday, July 22, 2009 7:00 PM
> To: Ham-amps
> Subject: Re: [Amps] Old Transmitter designs (was cathode
> driven/groundedgrid magic revealed.)
>
> ORIGINAL MESSAGE:
>
> On Wed, 22 Jul 2009 18:44:53 -0400, Herzog <herzog@frontiernet.net> wrote:
>
> >
> > It is recommended that the driver stage be heavily swamped to
> >avoid such load variations.
>
> REPLY:
>
> Very poor advice. A far better method is to provide a resonant circuit in
> the
> input to provide a "flywheel" effect.
>
> And as I said before, even that is only needed if the tube is biased and
> driven
> so that it draws grid current.
>
> 73, Bill W6WRT
You disagree with Bill Orr?
73
Gary K4FMX
_______________________________________________
Amps mailing list
Amps@contesting.com
http://lists.contesting.com/mailman/listinfo/amps
|