Simple Charger (CB26302E)

This charger for small batteries was obtained from the 1982 Radio Experimenter Handbook. The circuit is low current.

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60 to 1000 Hz oscillator (CB9252E)
With frequency control and active cycle, this circuit was found in General Electric documentation from the...
Emergency Lighting (CB16862E)
This circuit includes a battery charging system and an inverter for operating a fluorescent lamp....
Full wave control with SCR (CB21094E)
This circuit is from an American documentation from the 90's. The SCR can be of any type and the...