Re: Bush DAC 90A Conversion
On the DAC90 the volume control is on the grid of the UBC41 which also contains the detector diode and AGC.
My guess the unloaded detector is inducing the signal perhaps via the cathode onto the triode.
Cheers
Mike T
__________________
Invisible airwaves crackle with life or at least they used to
Mike T BVWS member.
www.cossor.co.uk
|