EZ-Tune Tip Allows You To Tune Your Antenna Without Tools "BTF = Better Than Firestik", Stainless Steel Threaded Tuning Tip & Nut, 3/8" Premium Fiberglass Core, 17 Gauge Insulated Copper Wire, 3/8-24 Stainless Steel Mounting Stud, Frequency Range 26 - 28 Mhz, Receives Weather Bands