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Re: Round 2 of YAWE91B300BA (warning bigpics)

Posted by Thorsten on January 21, 2005 at 06:29:35:
Hi,
look at the schematic, it should be very obvious.
instead referencing the heater voltage direct to ground (centertap or resistor pair) it is connected to a suitable dc voltage, selected as cathode voltage plus peak-peak heater voltage.
Ciao T