The ZM24-VHF Marine VHF Antenna, manufactured by ZCG Scalar, is a best-selling, high-performance solution engineered for marine VHF radio communications. With a height of 2.4 metres, this robust deck-mount antenna is built to withstand harsh marine environments while delivering clear and consistent signal coverage. Offering 5.1dBi gain and supporting up to 50 Watts of input power, the ZM24-VHF is ideal for both recreational boaters and commercial marine operators. It comes standard with 4.5 metres of RG58 coaxial cable and a UHF male PL-259 connector, supplied loose for ease of final installation. Designed for flexible mounting, this antenna is compatible with the MM1 white nylon fold-down base or MM2 stainless steel fold-down base, both available separately. These mounting options ensure secure and corrosion-resistant installation in any marine setting. For guidance on marine radio channel use, refer to our Maritime VHF CB Radio channel guide to ensure full compliance and optimal usage. Trusted across Australia and beyond, the ZM24-VHF by ZCG Scalar is the go-to solution for reliable and long-range VHF marine communication.
156-162 MHz - Marine VHF communications
Full frequency range stated - 6 MHz
5.1 dBi
156-158 MHz <1.5:1 - Emergency channel 21 & 22, 158-162 MHz <2:1
50 Ohms
360° omnidirectional ± 0.5 dBd
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 RG58 cable and connector, not fitted
UHF male PL259 solder pin twist connector supplied, not fitted
Height: 2.4m, Diameter: 28.6mm, Mount thread: 1-1/4" UNS female
1.1
-25°~65°C
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