Amplified diode radio (CB22039E)

This circuit was obtained from English documentation on FETs. The JFET can be any general purpose and high impedance headphone.

Transcend Lighting Connected to the Network
June 2017 - Molex TranscendÂ® devices consisting of a Molex intelligent lighting system can now be...
Microphone Preamplifier (CB25952E)
This ultra-low noise circuit was found in the May 1990 issue of Radio Electronics magazine. The...
One Transistor Timer BC548 (CB791E)
Pressing S1 the LED glows by a time interval depending on the capacitor. Time intervals in the...