This old fashioned transistor amplifier was found in a publication of the year 1958. Transformer are the critical components in the circuit and power comes from 6 D cells.
September 2016 - It can be obtained from Mouser Electronics coils for inductive battery chargers...
September, 2017 - Mean Well DC-DC regulators from 10 to 30 W are already available on Mouser...
This circuit meets applications in remote control. It allows to control a motor from input pulses. The...