Marine VHF deck mount collinear, white, 156-162MHz, UHF male PL259, 50W, 2.1dBi – 2.1m

Marine VHF deck mount collinear, white, 156-162 MHz, 50W, UHF male PL259, 4.5m cable, 2.1 dBi - 2.1m

Product code: ZM21-VHF

The ZM21-VHF marine VHF deck mount antenna is suitable for marine vessel VHF communications within the 156-162 MHz frequency range. The ZM21-VHF marine VHF antenna requries a MM1 white nylon fold-down base, MM2 stainless steel fold-down base or alternatively you can mast mount the ZM21-VHF marine VHF antenna utilising a MMA mast mount adaptor + 2 x EB1-SS parallel mount clamps. ZCG recommend mounting the ZM21-VHF VHF collinear antenna as high on your vessel or structure as possible to ensure a true omni-directional pattern. ZCG recommend during transport that the ZM21-VHF marine VHF antenna is orientated flat so as to not contact any overhead infrastructure such as powerlines, trees or bridges, orientate vertically when in use for stated performance levels.



156-162 MHz - Marine VHF communications


Full frequency range stated - 6 MHz


2.1 dBi


Factory at 1.5:1 VSWR


50 Ohms

H Plane beamwidth

360° omnidirectional ± 0.5 dBd

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 PL259 solder pin twist connector supplied, not fitted


Height: 2.2m, Mount thread: 1-1/4" UNS female

Weight - kg


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