RECTIFIER

[denboy-1]

HI can any member tell me if a modern rectifier is available to Fit my BSA C11  1949.
Also is this wirered Neg earth?
I am rebuilding it from a box of parts

Regards   denboy-1

[JulianS]

You need a dynamo voltage regulator, not a rectifier.

A number of options on the market, lots of owners use the DVR2.

www.dynamoregulators.com/dvr2.php