This circuit is from an old American documentation and its use in motorcycles with 12 V is suggested to power 6V radios. The transistor can be the BD136 and BC548.
We found this circuit in a Radio Electronics from December 1963. The circuit combines valves and...
This 600 W reducer uses SCRs and a switching system. The circuit is from Motorola's 1975...
ROHM Numeric Displays ROHM sells through Mouser Electronics its common anode and cathode numerical...