Author Topic: Control box/voltage regulator  (Read 591 times)

Offline Gordonh3301

  • Active
  • *
  • Join Date: Apr 2022
  • Posts: 5
  • Karma: 0
Control box/voltage regulator
« on: 25.08. 2022 19:06 »
Hi all,I have a 1953 A7 which has the control box fastened on rear mudguard,I’m new to the A7 and was wondering if there’s a modern alternative to the control box .Thanks in advance,Gordon.
1953 A7 plunger

Online Roger (Doomtrainbarx)

  • A's Good Friend
  • ***
  • Join Date: Jun 2020
  • Posts: 242
  • Karma: 1
    • Soundclick
Re: Control box/voltage regulator
« Reply #1 on: 25.08. 2022 21:03 »
Just Google "DVR2" regulator and buy from dynamoregulators.com
1962 Super Rocket
2003 Kawasaki Z1000
1987 Kawasaki ZL1000 Eliminator
1989 Harley FXRS (Turbo)

Offline a10 gf

  • Global Moderator
  • Wise & Enlightened
  • **
  • Join Date: Sep 2006
  • Posts: 3230
  • Karma: 57
  • West Coast, Norway & Alpes Maritimes, France
    • A10 GF
Re: Control box/voltage regulator
« Reply #2 on: 25.08. 2022 21:31 »
but but but... look at all the fun one can have with an old original :O)
They do work very good if in good shape and properly set up.


Stand with
A10 GF '53 My A10 website
"Success only gets you a ticket to a much more difficult task"

Offline Greybeard

  • Jack of all trades; master of none.
  • Wise & Enlightened
  • *
  • Join Date: Feb 2011
  • Posts: 9982
  • Karma: 50
Re: Control box/voltage regulator
« Reply #3 on: 25.08. 2022 22:44 »
I stripped the guts out of a regulator case and fitted a DVR2* I made the internal connections appear on the original tags so the regulator looks totally original.

*Fit the best, forget the rest 👍
Greybeard (Neil)
2023 Gold Star
Supporter of THE DISTINGUISHED GENTLEMAN'S RIDE https://www.gentlemansride.com

Warwickshire UK


A Distinguished Gentleman Riding his 1955 Plunger Golden Flash

Offline RichardL

  • Outside Chicago, IL
  • Wise & Enlightened
  • *
  • Join Date: Nov 2007
  • Posts: 6483
  • Karma: 55
Re: Control box/voltage regulator
« Reply #4 on: 26.08. 2022 03:11 »
but but but... look at all the fun one can have with an old original :O)
They do work very good if in good shape and properly set up.

I remember that picture and your experiments.

Richard L.


Offline muskrat

  • Global Moderator
  • Wise & Enlightened
  • **
  • Join Date: Jul 2009
  • Posts: 11046
  • Karma: 132
  • Lithgow NSW Oz
    • Shoalhaven Classic Motorcycle Club Inc
Re: Control box/voltage regulator
« Reply #5 on: 26.08. 2022 11:43 »
G'day Gordo.
+3 for the DVRII. I have both mine (51A7, 57 A10) with them. Both mine have 6v dynamo but upped to 12v via the DVRII for the Boyer ignition and lights.
Cheers
'51 A7 plunger, '57 A7SS racer now a A10CR, '78 XT500, '83 CB1100F, 88 HD FXST, 2000 CBR929RR ex Honda Australia Superbike .
Australia
Muskys Plunger A7