27 MHz Oscillator (CB24983E)

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

Video switch (CB6926E)
Found in a 1964 Electrronic Design, this circuit is intended to control analog video signals. The...
Triac With Inductive Loads (CB13894E)
In the figure we have a way of using a Triac to control inductive loads. The capacitor must be...
Oscillator 4093 and 4013 (CB14986E)
This CMOS oscillator has the signals produced by a 4093 that excites a flip-flop. The circuit can...