| Pete Locke Senior Member
 
  Joined: 26/06/2013
 Location: New ZealandPosts: 182
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        | Posted: 08:02am 07 Feb 2018 |  |  |  |  ....At that age, they probably use a carbon pile regulator. This is OLD school regulation of the time. If you Google 'carbon pile regulator' you may find a back link to your generator. It was a mechanical heat adjusted system that bought a series of fingers onto a, well, stack of carbon washers. Only the Pom's could come up with a system like that
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