[AMPS] High Voltage and Filament Voltage to the same time?

[Rich Measures]

>
>Hi,
>
>I wonder if it would 'hurt' to put HV and filament voltage to the same
>time to an 8877 (3CX1500A7) and only disable the PTT for a 3 Minutes
>'warm-up' period?
>
As long at the tube is cufoff during preheat, no problem.  I have heard 
that 3.5 minutes preheat is better than 3 .  .  

-  later, Carsten


Rich...

R. L. Measures, 805-386-3734, AG6K, www.vcnet.com/measures  


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