Thank you Jon, it seems that the ammeter which you have is older than my defect gauge. I try to find a ammeter from maybe Chevy C10/ C20...
Hope somebody here will see my pictures an know the year / truck form which the gauge could be...
Sven


1947 Chevrolet 3800 1-ton long bed
292 cui, GM 14 bolt rear-end, 4 x disc brakes
In Frankfurt, Germany
Pictures in the Forum Gallery