Posted by Daryl in Oz [210.50.228.6] on Friday, March 30, 2012 at 05:47:43 :
In Reply to: pic posted by clueless [201.197.162.212] on Thursday, March 29, 2012 at 11:07:23 :
Radio trucks were usually 12v neg ground, but with generators. If it has alternator, it's likely to be 12v neg conversion. There are 6v alternators out there but I doubt yours is one of them. Engine number will tell you about the engine.