regulator

My Godet Egli was built in 2006, and it has a Boyer Brandsen Power Box model PBOX00106 regulator, which is a three phase version. I assume, therefore, that I can replace it with the PODtronics model POD-3P? Can anyone confirm that?

My Rapide has a Chinese dynamo type MZF-12A. The fuse was burned out and after replacement, the battery didn't charge any longer. I cleaned the commutator and tested the dynamo. It seems to work well now, so I think the (electronic) regulator is broken. (I don't know how to test it though). Is...