[Amps] 4-400A low output, VU3RAZ problem

Mark K5AM k5am at zianet.com
Thu Mar 31 12:07:24 PDT 2011


>VU3RAZ wrote:
>4-400 (4-400A?) . . . 450 V DC Screen  . . . 130 W output.


Your screen voltage is insufficient. Do you have the
data sheet, with specifications for class AB1?

I use 810 volts on the screens and get 1200 W
from two tubes in push-pull.

www.zianet.com/k5am/amps/6mkw.html

73,

Mark, K5AM




More information about the Amps mailing list