This amplifier with gains between 5 and 100 was found in the May 1988 issue of Radio Electronics magazine. The circuit requires a symmetrical power supply.
This tuned circuit was found in a 1966 Electronic Circuit Handbook. The transistor can be any...
This circuit was published in an English magazine from 1980. The magazine no longer exists, but...
Found in American documentation, this circuit uses an automotive ignition coil to generate 20 kV. The...