surteess
Senior Member
Here is a little unit build in Auckland, New Zealand.
It is a blend-only system (purely passive).
Sonophone made a few amplifiers & tuners in the early 70s
Note the large load resistor actually has an inductor hand wrapped around it ????
It is a blend-only system (purely passive).
Sonophone made a few amplifiers & tuners in the early 70s
Note the large load resistor actually has an inductor hand wrapped around it ????