[Amps] screen grid current question on gu-84b

Bill, W6WRT dezrat1242 at yahoo.com
Sat Apr 18 17:22:03 PDT 2009


ORIGINAL MESSAGE:

On Sat, 18 Apr 2009 13:02:37 -0400, "Gary Schafer"
<garyschafer at comcast.net> wrote:

>Other tubes may behave differently as to negative screen current.

REPLY:

Good point. I forgot to mention that while an Eimac and a Taylor
4CX1000A both tuned in the same general manner, the Eimac showed much
greater negative screen current than the Taylor. Positive screen
current at full output was about the same for both.

73, Bill W6WRT


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