This circuit uses currently uncommon components, including the 10.7 MHz (FI) filter. This circuit was found in Motorola's 1990 Linear Databook.
The SCR used in this 80's circuit depends on the load. The control is half wave and instead of the neon...
This voltage regulator circuit has a traditional configuration with two transistors, and can be...
The transistor of this power source can be the TIP31 or TIP41 which must be equipped with a heat...