Excellent telescopic BNC antenna, Frequency Range: 25MHz - 1300MHz, HF VHF UHF bnc antenna. This BNC connector antenna well matched with portable mobile handheld digital desktop radio scanner, radio media system, communication receiver, police radio scanner, CB radio, sound voice machines, PA system, VHF UHF wi-fi system, remote receiver, radio controlled receivers, frequency counter etc. which use a BNC male connector antenna. Maximum extension size 29 inch(about 75cm); Minimum shortened size 6 inch(17cm). 7-sections telescopic stainless-steel bnc radio antenna. This bnc radio antenna can freely rotate to adjust the finest sign receiving position. Easy Installation, Plug-n-Play, bnc male plug connector radio antenna, very easy to put in and use. More simple and effective, this bnc radio antenna present a extra in-depth radio solution. colour: as proven Material: metal Package Contents: 2 x replacement BNC radio antenna Only the above kit content, other merchandise aren't included. Note: Light and assorted reveals may cause the color of the item within the photo a little bit diversified from the genuine thing. The size allowed error is +/- 1-3cm.