Features:
Interface: SMA-Female.
Frequency Range: 144/430MHz, Dual Band (136-174/400-470MHz).
Type: 1/4λ (144MHz), 1/2λ (430MHz).
Gain: 2.15dBi. Max Power rating: 8W. VSWR: Less than 1.5.
Length: 1.7 inch or 43mm. Net Weight: 12g.

Compatible Models: 
For Kenwood : TK-240, TK-250, TK-255, TK-260, TK-260G, TK-270, TK-270G, TK-272G, TK-278, TK-278G, TK-340, TK-349, TK-350, TK-353, TK-360, TK-360G, TK-370, TK-370G, TK-373G, TK-378G, TK-430, TK-431, TK-715, TK-2100, TK-2102, TK-2107, TK-2118, TK-2160, TK-3100, TK-3101, TK-3102, TK-3107, TK-3118, TK-3160

For LINTON : LT-2288, LT-3288, LT-3188, LT-2188, LT-3260, LT-2268, LT-3268, LT6188 .

For PUXING : PX-777, PX-777 PLUS, PX-666, PX-3288, PX-888

For WEIERWEI : VEV-3288S,VEV-6288,VEV-3288, V-1000

For QUANSHENG : TG-K4AT, TG-2AT, TG-45AT, TG-42AT, TG-22AT, TG-25AT, TG-UV

For WOUXUN : KG-UVD1P, KG-659, KG-669 , KG-669 PLUS, KG-679, KG-679 Plus, KG-689, KG-689 PLUS, KG-699E

For KST : KST V6
BF-666S，BF-777S，BF-888S，BF-320，BF-480 ，BF-490，BF-V6，BF-V8，BF-388A，BF-UV5R，BF-UV5RA，BF-UV5RB，BF-UV5RC，BF-UV5RD，BF-UV5RE，BF-UV5REPlus，BF-UV82，BF-UVB6 And any other intercom connected using SMA-FEMALE