This simple circuit consists of a blinker for a very low consumption neon lamp, found in a 1982 documentation. The circuit can be powered by 110 V for 1N4004 diodes or 220 V for 1N4007 diodes.
Found in American documentation, this amplifier stage has unit gain and a high input impedance. It...
This circuit was found in an American documentation on transistors from the 60's. The transistor is made...
This circuit was suggested by Philips in 1967 documentation. The circuit receives modulated light and has...