This circuit was obtained from an American technical manual from the 80's. The integrated circuit is an operational of the time that can be replaced by a modern equivalent.
This circuit can be used in panel signaling with common incandescent lamp. The lamp will flash at a...
This circuit is from Mullard 1969 documentation. The circuit operates at a relatively high supply...
The purpose of this circuit is to couple an AM modulated circuit to an FM transmitter. The circuit...