This audio amplifier from the 70's uses a high voltage transistor. The transistors are from the era and the power is 2.5 W. The circuit is from an application note from Motorola at the time.
This audio amplifier from the 70's uses a high voltage transistor. The transistors are from the era and the power is 2.5 W. The circuit is from an application note from Motorola at the time.