[Amps] Dedicated RF / tube query

Dan Simmonds info at dedicatedrf.com
Sat Aug 4 14:28:02 PDT 2012


We have roughed-out a plenum & PS design for a 1x8877 & a 2x8877, in 
addition to the 2x & 3x3CX800A7 - utilizing the same chassis.

The 3CPX800 is taking priority now over the 8877.

Dan Simmonds


Tom Osborne wrote:
> Hi Dan,
>
> Also I'm curious about the rationale for using two little puppies in
> parallel instead of a single 3CX1500A7/8877 tube...it sounds like you have
> given this key decision a lot of thought?
>
> Leigh
> VK5KLT
>
>
> I thought an 8877 could go south very easily.  Real low grid dissapation or 
> something like that.   73
>
>
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