JFET amplifier stage (CB7523E)

This circuit was found in a 1982 Maplin documentation. The configuration applies to almost any JFET.

1-transistor radio (CB22162E)
This old radio with a germanium transistor was obtained from an English documentation from the...
Mixer with operational (CB24601E)
This circuit is part of a more complex project published in the September 1978 Radio Electronics...
3 to 6 V x 3A power supply (CB19306E)
This 3 A adjustable source uses the LM350 integrated circuit, which must have a good heat...