Using the NE5205 integrated circuit this circuit was found in the May 1987 issue of Radio Electronics magazine. It can amplify signals up to 450MHz.
This low power TTL circuit (Low Power Schottky) can generate rectangular signals on a 10 MHz...
Found in an American documentation from 1969, this circuit makes use of a pair of matched...
The coil of this small FM transmitter that works as a wireless microphone consists of 4 turns of...