thanks for all the replys guys
the lables are preety faded this looks preety old , from what I can read on one layble sais MU RATA and some type of serial no. or modlle but so hard to make out maybe 05375 googled it and nothing,
it does have a big rusty nut on on a theaded shaft with a plastic one at the end as metioned in a previous post thankyou
GA_Boater
it looks to me like very early eighties or late seventies
I would of assumed there was no gps back then just radar im interested in this cause I love my electronics and would like to get more into the cb radio side of things and learn some more
but what makes me think or thought it maybe some type of RF device or antenna is the connecter looks like a standard rf cable like what you plug your tv into ps sorry about the size of the pic I had problems posting the image because it was to big , after several frustrating atemps of resizing reposting and a beer later seems I went from extreme to the next lol but thanks heaps guys