[SECC] amp modification

[K4SB]

Rick Dougherty NQ4I wrote:
> Hello all and Happy New Year to All...does anyone know of/or have an
> interest in making some modifications to an amplifier that I got
> yesterday...its a RF Plasma Amp, using a single 8877 tube in Grounded
> Grid....it needs an input/out put relay..it needs a bias method too...power
> supply is in separate cabinet...it will be a single band amp for 20
> meters...lets talk...de Rick
-------------------
Think I still have a 12 or 115 volts coaxial relay yours for the
asking.

But why would a grounded grid amp need a bias supply?

73
Ed