Greg,
I measured my 66 antena from the rear of the antenna base at the bottom of the antenna bezel. I came up with 10.75 and the antenna tip is a 6 sided tip. I hope this helps.
Mark
I measured my 66 antena from the rear of the antenna base at the bottom of the antenna bezel. I came up with 10.75 and the antenna tip is a 6 sided tip. I hope this helps.
Mark