Signal Enhancement: RA-27-3 tactical CB antenna can enhance the transmission and reception for your CB radio Model:RA-27-3 / Frequency:27Mhz / Impedance:50Ω / VSWR:＜1.5 / Polarization:Vertical / Radiation:Omni / Lighting Protection: Direct Ground / Max Power:20Watt Length: 25.8inches / Connector: BNC-Male / Weight: 99.5g Tactical Desgin: Make the antenna easily to carry and store. Compared with traditional tactical antenna, RA-27-3 upgraded the material for the better folding ability and durable Compatibility For: Cobra HH38WXST HH50WXST HH50 MRHH350FLT C75WXST Midland 75-822 75-785 MHS75 Uniden BC75XLT PRO401HH BC125AT and any other handheld CB radios with BNC connector