Triangular generator (CB21445E)

Found in old documentation about neon lamps, this circuit produces very low frequency signals that depend on the selected capacitor.

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Adjustable time delay (CB20367E)
This circuit activates a relay with a delay that can be adjusted in a range of values that depends on...
EZP Q series of metallized polypropylene capacitors - Panasonic
EZP-Q metallized polypropylene capacitors from Panasonic's can be purchased from Mouser...
Noise Canceling (CB6459E)
This circuit was found in a 1964 Electronic Design. The components are of the time, and modern...