555 Interval (CB20659E)

This simple windscreen wiper interval was found in old American documentation. The relay must have contacts of at least 2 A.

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Relativity Converter (CB24751E)
This circuit is suitable for applications in medical, research and industrial equipment. The...
Class B 15 W Output Stage (CB984E)
This circuit, found in a publication of the year 1968, uses a transformer to drive two power...
Precision Timer (CB15099E)
This 100-second timer was found in a 2000 Poptronics. The magazine no longer exists, but the...