Manufactory) CB Antenna Frequency range: 26.8-27.6 MHz ,SWR ≤ 1.2:1,Bandwidth @ SWR ≤ 2: 1:620 KHz ,Max. power:300 Watts (CW) continuous 10 Watts (CW) short time ,Whip length 290mm ,,Impedance: 50Ω, Cable length : Rg=G58/157"" ,Polarity :Vertical Base dia 68mm ,Connector : UHF MALE (PL-259) Material:Copper Stainless Steel