[Amps] Drake L4B 50K Resistors HOT!!

[Rob Atkinson]

What did Collins do with the 30S-1?

Rob
K5UJ

On Mon, Jul 23, 2012 at 7:00 AM,  <Gudguyham at aol.com> wrote:
>  It seems as though Collins had a stability problems with the  30L1
> without enough cut off bias the 4 811A tubes could take off so once you  plaster
> 120vdc on them they aint goin' anywhere in cutoff.   It seemed
> to be the status quo  to follow what Collins did  because he was trying to
> stabilize the 30L1 which the 3-500 tube amps didn't  need.