->I'm working from (dim) memory here,
->
Lucas memory perhaps? :-}
->Is it possible, though, that the original poster (which I've long since
->deleted) might actually have been referring not to a ballast resistor but
->to a capacitor? I don't offhand recall seeing these on TR4 coils, but I
->have seen them on MGA coils. I think they were used for radio noise
->supression. I don't think that any TR4s were equipped with 6v coils and
->ballast resistors; that came about, at least in the U.S., in the early 1970s.
->
Well, it it helps any, my TR-6 (76) does not have a resistor,
while the 72 GT-6 does, and the 64 Spit did not, though it does now.
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