New Srh805s Sma-f Female Dual Band Antenna for Tk3107 Bf-uv5r Px-888k Tg-uv2 Model: SRH-805S Band: Dual band VHF/UHF Frequency: 144/430MHz (136-174MHz+400-520MHz) Gain: 2.15/3.0 dbi Max power: 10 Watts