Retevis 144/430Mhz Vehicle Mounted Antenna, Ham Mobile Radio Antenna, 29inch VHF UHF 100W Car Truck Amateur Radio Antenna SL16 for RT95 RT97 RT-9000D Mobile Transceivers (1 Pack)

* Dual band frequency antenna covers VHF/UHF 144/430MHz; compatible with most two way radio mobile transceivers * The maximum power is 100W; you can use it on the ham radio; walkie talkies; car radio etc * High gain 5dBi; great antenna gain to extend the range of your mobile radio * Detachable two-part portable antenna with a total length of 29.33inchs gives you a longer signal range * VSWR is less than 1.5; impedance is 50Ω