Found in a 1980s documentation, this amplifier uses an integrated circuit that is not easy to obtain now as it is of the era. The circuit is intended for FI ceramic filter circuits.
This small 3 transistor transmitter was found in an English publication from 1963. The coils must...
We found this circuit in a 1980s Motorola documentation. The circuit makes use of common operating...
This Power supply sources from 500 to 1,000 mA according the transformar and was found in a...