10 kHz Oscillator (CB21830E)

This circuit was found in a 1974 Ferranti transistor manual. The frequency is given by the capacitors, which can be changed.

Digital Watch (CB16962E)
This digital watch with TTL technology has an indication of hours, minutes, and seconds. We found...
Function Generator (CB18881E)
The configuration of this function generator is not unusual. Only the adopted symbology is...
Capacitor Box (CB26041E)
This bench circuit was found in the February 1998 issue of Electronics Now magazine. It can be...