[AMPS] 4CX250 in G2DAF Circuit

measures measures@vcnet.com
Fri, 17 Dec 1999 06:27:14 -0700


>
>> The reported instance instance of one G2DAF amplifier with a -22 db 3rd
>> order distortion is within 10% of the published specifications of the
>> 4CX250B tube using a closely regulated screen voltage.  Care and Feeding
>of
>> the POWER GRID TUBE published by Eimac states that the 3rd order
>distortion
>> of the 4CX250B is -25 db.
>
>How is -22 dB (1/160) within 10% of -25 dB (1/320) ? Surely it is twice as
>bad ?

Multiply that by 4x because I measured  total feculence of the DAFs with 
respect to pep.  Make no mistake about it, s7 to s9 splatter is a serious 
matter.  

cheers

-  Rich..., 805.386.3734, www.vcnet.com/measures.  


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