This FM micro transmitter was found in an 80s spy book. The circuit can work with equivalent FETs and is powered by a voltage of 0.6 to 6 V. Details of the coil are given next to the diagram.
The circuit shown in the figure activates a small indicator lamp that will start to flash when the...
This powerful regulator, shown in the figure is for 5V (TTL) is suggested by Motorola and makes use...
This circuit is from a 1970 publication, having been implemented with germanium PNP transistors. We can...