09-08-2015, 08:27 AM
I wonder if it is similar to the output attenuator of an Avo ct378 signal generator?
It's a little while since I played with one but I do remember getting weird resistance measurements from the printed variable resistors.
Circuit diagram here; http://www.vintage-radio.net/forum/showt...hp?t=57523
Rob.
It's a little while since I played with one but I do remember getting weird resistance measurements from the printed variable resistors.
Circuit diagram here; http://www.vintage-radio.net/forum/showt...hp?t=57523
Rob.
