Sealed in Waterproof Container  Stored Easily on Bulkhead or In Flare pack  6m Of Miniature Co-axial cable (RG174) With PL259 Plug Fitted  Compulsory For R.O.R.C Racing  Impedance: 50 ohmsFrequency range: 156-162 MHzGain: 2dBiV.S.W.R.: <1.5:1 at resonanceLength: 24cm Closed, 40cm OpenWeight: 0.3 kg