Model:AL800 Antenna type:Telescopic antenna Band:Dual band ~ UHF/VHF Frequency :144/430MHz Range Of Frequency:136~174MHz / 400~520MHz High Gain:3.2dBi (VHF);5.6dBi (UHF). Color: Black Material: ABS Max power:50 W V.S.W.R: Less than 1.5 Impedance:50 OHM Connector:SMA-F length:220mm (retracted);950mm (full length) For Radio Model: : TK-360, TK-370, TK-370G, TK-372, TK-372G, TK-3100, TK-3140, TK-3160, TK-3170, TK-3180 , TK-3200, TK-3202, TK3207 LINTON: -3288, -6288, -3188, -2188, -3260, -3268, LT6188, LT3288 : -777, -777 PLUS, -666, -888 WEIERWEI: -3288S, -6288, -3288 : -K4AT, -2AT, -45AT, -42AT, -22AT, -25AT, -UV : KG-689, KG-689 PLUS, KG-669, KG-669 PLUS, KG-659, KG-699E, KG-UVD1 HYT: TC-268, TC-268S, TC-368, TC-368S, TC-370S, TC-500, TC-500S : TH-UVF1 T2 T3 F6 300 500 600 800 900 9900 : -666S, -777S, -888S, -320, -480, -490, -V6, -V8, -388A, -UV5R, -UV5RA, -UV5RB, -UV5RC, -UV5RD, -UV5RE, -UV5REPlus, -UV82, -UVB5 B6 Package Contents: 4 x AL-800 Antenna Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.