Home › Forum › Ask A Member › J7J, J6J plugs › Re: J7J, J6J plugs
March 15, 2016 at 11:47 pm
#33493
My guess is that they were made into the late 1970’s to mid 80’s. The J6J became a J6C and is still made today. Not sure about the J7J if it was made into a J7C or not.