Limiter for Nicad discharge (CB8382E)

This voltage sensor limits the discharge of a Nicad battery. We found it in an American documentation from 1968. Equivalent components can be used.

| Clique na imagem para ampliar |

Water level sensor (CB20727E)
Found in old American documentation, the components used are still common. The circuit directly...
Battery condition indicator (CB9547E)
Found in a 90s documentation, this circuit makes use of D1, a switching diode that is uncommon today....
Band Pass Filter I (CB19684E)
This filter, found in an old manual, has characteristics of reduced overvoltage given by the graph...