Half wave control (CB21375E)

This circuit for heating elements was taken from a 1966 General Electric manual. The SCRs are load-according, and the sensor is 1 ohm.

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0.9 mW Amplifier (CB6288E)
Suggested by Amperex in 1968, this circuit is intended for hearing aids. The integrated circuit...
Debouncer circuit (CB7949E)
This "debouncer" was found in Popular Electronics, using TTL technology. For this reason, it can be...
Luxeon 5050 High Power LEDs (COM135E)
November 2016 - Lumileds' new high power Luxeon 5050 LEDs can now be purchased from Mouser...