The ZM21-477 high gain marine UHF CB Radio antenna is suitable for 477MHz UHF communications while at sea. Standard with 4.5 metres of white coaxial cable and UHF male PL259 supplied, a maximum power rating of 50 Watts and 8.1dBi gain. The ZM21-477 requires either a MM1 white nylon fold down base or MM2 stainless steel fold down base. Alternatively you can mount the ZM21-477 to a tower or pole utilising a MMA series mast mount adaptor and appropriate clamps such as 2 x EB1-SS.
UHF CB Radio 477MHz
476.4125-477.4125MHz - all 40/80 channels
8.1dBi
50 Watts
50 Ohms
H Plane: 360° omni-directional
Vertical - do not not lean/tilt
White tapered fibreglass radome, chrome ferrule and 4.5m RG58A/U cable
UHF male PL259 connector supplied, not fitted
Factory at 1.5:1 VSWR
Height: 2.2m, Ext Cable: 4.5 metres
1kg
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