Bistable 7400 (CB22408E)

The figure shows how to connect a 7400 to obtain a bistable configuration. The circuit must be powered with 5 V.

Bipolar Transistor Colpitts Oscillator (CB13083E)
The oscillator shown in the figure can generate signals between approximately 3 and 15 MHz,...
General purpose amplifier (CB8950E)
This circuit was obtained in a QST magazine from the 90s. The circuit makes use of components that are...
Driver for Nixie Tube (CB6612E)
Suggested by General Electric in 1966 documentation, this circuit uses unusual components today....