Retevis UHF Amateur Base Antenna,4dB High Gain Omnidirectional Repeater Antenna,SL16 Female Connector Fiberglass Vertical Base Antenna for 2 Way Radio Mobile Transceivers (1 Pack)

* Total length 45.7inch/116cm; this walkie talkie antenna is retractable; adjust the antenna length to get the best frequency * High gain 4dB; increases your amateur radio range * SL16 connector; coax cable is not included * This radio antenna is made of aluminum alloy; high strength; light weight; easy to install * SWR less than 1.2; support power is 100W