telescopic BNC antenna, Frequency Range: 25MHz - 1300MHz, HF VHF UHF bnc antenna. This BNC connector antenna compatible 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 wireless system, remote receiver, radio controlled receivers, frequency counter etc. which use a BNC male connector antenna. Maximum extension length 29.5 inch(about 75cm); Minimum shortened length 6.7 inch(17cm). 7-sections telescopic stainless steel bnc radio antenna. This bnc radio antenna can freely rotate to adjust the signal receiving position. Easy Installation, Plug-n-Play, bnc male plug connector radio antenna, very easy to install and use. More simple and effective, this bnc radio antenna a better radio solution. colour: as shown Material: metal Package Contents: 2 x replacement BNC radio antenna Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.