This circuit is from a Ferranti publication of 1968. The circuit generates a signal according to the crystal. The transistor may be a modern equivalent.
We find this ultra-simple transmitter circuit that is nothing more than a very short range RF...
May 2016 - Mouser Electronics already have to deliver the new integrated circuit Maxim MAX14724. It...
This is the circuit of a small commercial amplifier from the 1970s from Philips Argentina. The...