"doug" wrote in message
news:UFLxb.513594$6C4.282925@pd7tw1no...
: very cool stuff
: nice to have the tools to measure it with too huh?
:
: Doug

Yep, Doug, all true
it's da tools puttin' da smile
on the scientists' face
even on
a rany day
Rudy
~~~~
: "Brian" wrote in message
: om...
: I hooked up my HP 141T/8552B/8556A spectrum analyzer to the push-pull
: 6V6 amp today and measured the following harmonic levels at 10 volts
: P-P output (1.5 watts) into 8 ohms:
:
: 2nd 3rd
: feedback -64 -52 dB
: no feedback -55 -48
:
: So not only does the unusual feedback path increase the overall gain 3
: dB, it lowers the distortion.
:
: Brian
:
: