This assembly is from 1957 from a Raytheon manual, but can be modernized using a BC548, 6 V power supply and common 100 mA relays.
This powerful and sophisticated power supply was found in a 1998 publication. The circuit must...
Found in a National Semiconductor manual, this circuit is intended for data transmission over a...
Found in old documentation, this circuit uses a double gate MOSFET. The operating frequencies...