UHF marine scaled deck mount antenna, 400-520MHz, specify 1.5%, 50W, UHF male PL259, 8.1dBi – 2.1m

High gain UHF marine scaled deck mount antenna, 400-520 MHz, specify 1.5%, 50W, UHF male PL259, 4.5m cable, 8.1 dBi - 2.1m

Product code: ZM21-UHF

The ZM21-UHF Marine UHF antenna, requires a specified 1.5% bandwidth upon ordering. Standard with 4.5 metres of cable and a UHF male (PL259) supplied which will be required to be fitted to required cable length. The ZM21-UHF requires either a MM1 white nylon fold down base or MM2 stainless steel fold down base. ZCG recommend mounting the ZM21-UHF as high on your vessel or structure as possible to ensure a true omni-directional pattern.



400-520 MHz - UHF, TETRA, LMR and GRN compatible


Specify centre frequecy and any 1.5% bandwidth when ordering


8.1 dBi - high gain, suits flat terrain


Factory at 1.5:1 VSWR


50 Ohms

H Plane beamwidth

360° omnidirectional

Maximum Power

50 Watts


Vertical, not tilted/leaning when in use, laid flat along vessel during trailered transit


White tapered fibreglass radome, chrome mount ferrule, 4.5m external white RG58 cable and connector, not fitted


UHF male connector PL259 supplied, not fitted


Height: 2.1m, Mount thread: 1-1/4" UNS

Weight - kg


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