JFET amplifier stage (CB7523E)

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

Astable 4001 (CB12721E)
The circuit shown in the figure generates a rectangular signal whose frequency depends on C1. For...
Pulse Amplifier Shield (CB16019E)
This circuit suggested by Texas Instruments, operates with pulses, and is based on an operational...
Wireless Headset (CB16745E)
This circuit captures, through a coil, the signals emitted by another coil under the mat connected to...