Negative Ion Generator (CB25366E)

We found this voltage multiplier circuit in a Radio Electronics magazine from December 1991. The high voltage transformer is an adapted flyback

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5 to 15 V x 4A Power supply L296 (CB15154E)
We found this power supply in the 1982 SGS Linear Integrated Circuits manual. The L296 is not...
12V Monitor (CB1529E )
This circuit monitors the voltage of a 12 V battery. The indicated levels let you know if the...
PWM speed control (CB7173E)
Suggested by Motorola documentation from the 1980s, this circuit can be implemented with...