Old military L/R's fitted for radio,field communications type were indeed 24v,not sure about them being + earth though. They certainly had some pretty odd wiring and the shielded ignition system to stop radio interferance. Most peeps rip off everything and rewire to 12v.
1965 Belvedere 2 426 Wedge.
Climate change,global warming,the biggest tax raising scam ever devised by man for mankind.
Nowt wrong with that view Tony, Dave is still collecting all the latest parts for mine, hoping to get it finished over christmas and get that auto box in there, cant be doing with that stick shift