How about a four tube oscillator?
On Apr 27, 2006, at 11:54 AM, Joe Isabella wrote:
> Wow!! A four tube 4CX10,000D amp... Can't wait to see it!!
>
> :-)
>
>
> "Ronald, Douglas S" <douglas.s.ronald@lmco.com> wrote:
> Amps fans,
>
> I have only subscribed to this reflector for a few months, however I
> have never seen any discussion on negative feedback in linears to
> reduce
> distortion. I plan on feeding a few pf's from the 4CX10000D plate back
> to the driver cathodes in a capacative voltage divider configuration.
> (why a 4CX1000D?, because I have 4 of them with sockets) This topology
> should be frequency independent. I'm planning on a neutralized class A
> amplifier, and from10 to 20 dB of feedback. I wonder if anyone has
> successfully done this, and why it isn't done more frequently? There
> must be a can-of-worms here I'm not aware of...
>
> Thanks all,
> Doug Ronald
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Rich Measures, 805.386.3734, AG6K, www.somis.org
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