[Amps] 4CX1000A

[Mark K5AM]

At 2012-01-27 20:46, Roger - G4BVY  wrote:
>I recently completed my 50MHz 4CX1000A amplifier.  However the Eimac pull I
>have had for a while suffers from excessive secondary emission. . . .

Roger,

This is a common problem, but may have solutions.

It would be interesting to hear the details. All parameters, level of drive,
duty cycle, grid current, ALC details if used, screen supply details, tuning
and loading procedure.

Best regards,

Mark, K5AM
www.zianet.com/k5am