27 MHz Oscillator (CB24983E)

This tunnel diode oscillator was found in July 1986, Radio Electronics magazine. Note the low supply voltage.

CMOS Astable Voltage Controlled (CB10725E)
Although it is a common configuration today, this circuit was taken from an old publication. The...
Bootstraped Source Follower (CB6156E)
This configuration was found in an English magazine from 1965. It is valid for any junction FET. The...
AC amplifier gain 10 741 (CB25918E)
The circuit in the figure is an amplifier with gain 10 for alternating signals using the 741. The...