Every 6 or 12V Delco I have ever seen was type A. Every 6V Autolite I have ever been around was type B. I have seen a type A Autolite that was 12V. Both control output via the field. The differance being a type A always has full voltage feeding the field and controls output via the ground while a type B field is always grounded and the control is via the input voltage. Your information is valuable as the number of people who understand these systems shrinks daily and a whole lot of well intended guesses are wrong. Thus we have major sales of one wire alternators. Luckily I was schooled in them and manage to keep all of my stuff original and properly operating.
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Today's Featured Article - The 8N and the Fox - by Zane Sherman. Dec. 13 1998, Renfroe, Alabama. Last niht I dreamed about the day that I plowed the field of about 10 acres over on what Jimmy and Dandy called the Ledbetter field. I was driving the 1948 8N Ford tractor that Jimmy bought in 48 new This was prebably in about 1951 and maybe even befor the house was built. This would have made me to be about16 years old and I drove the tractor for nothing and would have paid to drive it if I had had any money which I didn't, but neit
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