Tetrodes as Triodes

J Forster jfor at QUIK.COM
Wed Aug 27 12:20:07 EDT 2008


Do you mean "The Care and Feeding of Grid Power Tubes", a book  by Eimac. It's
about 1/2" thick paperback. It used to be free, but now costs. I think there are
scans on the web.

Best,
-John

==================

Paul Kraemer wrote:

> Try the CQ archives list available on the net.
> One of the articles I believe you refer to was "Care and feeding of beam
> power tetrodes" published in CQ by either Orr or Sutherlund (best
> recollection anyway).
> It dealt with use of 4-400 in gg service and suggested improvements to
> prevent excessive screen dissapation.
> Paul K0UYA

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