It is a grid driven amp. Isn't bias between the cathode and grid?
Works the same way, just has grid current flowing through it rather than
cathode and grid current.
Mark WB8JKR
On Mon, 4 Aug 2003 07:51:30 +0100 "Steve Thompson" <g8gsq@qsl.net>
writes:
> Mark WB8JKR wrote:
>
> >The EBS circuit goes in the cathode/grid path, I.E. cathode
> >to ground (grid). It is installed from the anode of the bias zener
> to
> >ground
> >(grid) and the B- goes to the junction of the bias zener cathode
> and the
> >tube cathode in a cathode driven amp. So in effect, the EBS is in
> series
> >with the tubes cathode - grid path.
> Ahh - when you mentioned 250s on 2m I jumped to the assumption that
> it would
> be the regular grounded cathode, grid driven arrangement and I
> couldn't
> figure how the capacitor helped in that situation.
>
> 73, Steve
>
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