Windshield wiper tiner (CB9523E)

Found in old documentation, this circuit can be implemented even today with the use of a 2N2646 for the unijunction and a TIC106 for the SCR.

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Electronic Relay (CB504)
circuit is used to increase the sensivity of a relay. A 50 to 100 mA relay can be triggered with...
Gain 10 Amplifier with the CA3140 (CB12305E)
The configuration shown makes use of a simple source and the gain is given by the relationship between R3...
Single Flasher (CB18954E)
This blinker consists of a simple multivibrator and instead of the lamp, an LED and a 470 ohms...