JFET amplifier stage (CB7523E)

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

First line selector (CB9414E)
This interesting circuit for analog TV selects the first line of a frame. The circuit was found in a...
Multi pellet diode regulator (CB8798E)
The used diode is an unusual component today. We found this 12 V regulator in documentation from the...
High voltage generator (CB7076E)
This circuit was originally suggested by General Electric in 1966 documentation to power...