Pulse sampling (CB8881E)

This circuit was found in a 1966 EEE. Transistors support modern equivalents and the waveforms are given next to the diagram.

| Clique na imagem para ampliar |

SCR relaxation flasher (CB6256E)
This SCR relaxation oscillator was found in an 80's Electronic Design. It flashes a small...
Telegraph Practice Oscillator (CB4890E)
This traditional oscillator circuit that can be found elsewhere in this section uses general...
Integrated Tone Control (CB14793E)
We found this circuit in a publication from the 1980s. The circuit can still be easily implemented...