Frequency: 144/430MHz(VHF+UHF ). Gain 3.0/5.5dBi, signal with up to 10W power. Connector: SMA-Female connector. Widely used on handheld 2m/70cm walkie talkies with SMA Female,such as compatible with Baofeng, compatible with Kenwood, compatible with Retevis, compatible with Wouxun. Feature: Low loss, high gain. Improve the signal of reception and transmission,and extend the range of communication.Lightweight, retractable and easy to carry. Suitable for outdoor activities, climbing, hunting, camping and so on. Compatible with Two-way handheld radio: Compatible with Baofeng BF-888S BF-320 UV-82 UV-5R BF-F8HP GT-3 BF-F8+ BF-UVB5 B6; Compatible with Kenwood TK-360 TK-370 TK-370G TK-372 TK-372G TK-3100; Compatible with Wouxun KG-689 KG-669 KG-659 KG-699E ect. Package includes: 1 x RH770 Telescopic Radio Aerial Antenna.