Pulse Generator (CB21458E)

We found this circuit in a 1965 General Electric manual. The components are from the period. Time resistors and capacitors can be changed.

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Automatic Shutdown (CB13488E)
We found this circuit in a 1978 publication. Several changes can be made, depending on the desired...
Pulse Generator (CB21458E)
We found this circuit in a 1965 General Electric manual. The components are from the period. Time...
Functional Timer (CB4422E)
We found this circuit in a 1992 publication, but for the components it uses, its assembly can...