The OB-4.7-W Australian standard white OB base assembly suits any whip with a 5/16"-26TPI female thread in the mounting ferrule such as the ZN1-77 Series. Mounting the OB-4.7-W requires a 16mm hole or appropriate bracket with 16mm hole.
No tuning required, trim cable down to required length and fit UHF male connector
White OB mount base, 4.7 white coaxial cable and nickel plated termination
OB Base: 5/16"-26 brass male thread; Cable: UHF male PL259 supplied, not fitted
Cable length: 4.7 metres
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