I have FOR SALE OR TRADE A HEATHKIT COUNTER it comes with ant.You dont have to plug it into your RIG. Just plug it in with the ant. key your mike and you got your freq. that you are on. MODEL IM-4100. WORKS GOOD. I think it is used in a shop.Not shure.$100.00 plus S AND H. On trade lets see what you got. 73s. RAY 713 N.E P.A.