[BC] Te st Your Wits on This

[Cowboy]

On Tuesday 28 February 2012 10:39:05 am Milton Holladay wrote:
> I can tell you from experience that going from 7,500 V Ep to 8,000 V Ep gives a boost in efficiency for the same input power.....

 And yet, I remember a QEI ( 3.5 K box, don't remember what tube ) that got
 an increase in efficiency by adding a resistor ( thereby reducing Ep ) in
 the cathode.

 Tells me that we don't know, without running the numbers.


-- 
Cowboy