[Amps] 3CX400A7/8874 ???

[W4EF at dellroy.com (Michael Tope)]

Yes, they do, Art. I believe the warm-up timer on the Alpha 78 is set
for around 2 minutes.

73 de Mike, W4EF..............

From: "Arthur Moe" <kb7ww@easystreet.com>

> Those of you who are running amplifiers with these tubes I have a
question.
>
> Do the 8874's require warm-up time, if so how much ??
>
> Art
> KB7WW