BSA Owners' Club Workshop Discussions

The BSA Workshop => Twins => Topic started by: Hannah on 25 Aug, 2022, 21:20

Title: Control box / Voltage regulator
Post by: Hannah on 25 Aug, 2022, 21:20
Hi all got a 1953 A7 which is a new experience to me.It's got a control box on rear mudguard,is there a modern replacement available.Cheers Gordon.
Title: Re: Control box / Voltage regulator
Post by: idie on 25 Aug, 2022, 22:17
Yes. Dynamo Regulators Ltd. You can fit as replacement on 6 volt or use the same unit to convert to 12 volt if need be. Look in the Star BSA mag where they advertise.
Title: Re: Control box / Voltage regulator
Post by: cdsdorset on 25 Aug, 2022, 22:56
AO services. I have fitted lots of their units and they fit inside an old regulator shell.
Title: Re: Control box / Voltage regulator
Post by: Hannah on 26 Aug, 2022, 15:28
Thanks for your help.Gordon.