Found in a 1965 Electronic Design, this circuit limits surges in a load when power is applied. The diodes and SCR must be according to the load.
Found in an Electronics Now from the 90s, this circuit uses components that are still common. The...
May 2017 - Mouser Electronics already has inventory with ROHM BD570xx integrated circuits for...
In this 1970s receiver, the coil has a primary with 100 turns and a secondary with 20 turns, both...