Broadband Balanced Mixer MC1556G (CB14563E)

We found this circuit in Motorola's Linear Databook in 1990. The integrated circuit used is no longer common today.

Solenoid driver (CB9282E)
Found in an Electronic World, this circuit is designed to control solenoids up to 5 A. The circuit...
Voltage Regulator LM3900 (CB4835E)
This voltage regulator circuit has 1 A of maximum current for a TIP32 and 500 mA for a BD136. The...
Ultrasonic repellent 555 (CB24911E)
This circuit includes the power supply from the power grid. We found it in Radio Electronics from...