ZCG Scalar 8.1dBi Deck Mounted Marine Antenna - Suits Telstra 4Gx & Optus 4G+


Key Features


  • 5m white RG58 cable with FME Female connector

  • Full chromed brass ferrule

  • Supplied with toughened plastic MM1 Marine Deck Mount

  • All white fiberglass construction

  • Australian made.




  • Stay connected on the water by using this antenna with your mobile phone and wireless broadband modem

  • With an 8.1 dBi gain, the ZM21-4Gx Optus & Telstra 4G marine antenna offer the maximum gain and reception range practical in a broadband cellular mobile phone antenna

  • The single piece white fibreglass radome stands 2.1 metres tall, identical to other models in the marine range

  • These antenna are matched internally by a unique transforming printed circuit board

  • All components used are of the highest quality to ensure long term survival in the harsh marine environment

  • These antennas will deliver reliable performance for many years

  • The MM1 folding deck mount supplied as standard is constructed from toughened plastic

  • This base folds down in two directions and also swivels in the opposite plane by loosening the stainless steel pivot bolt

  • This versatility allows the antenna to be mounted in a variety of positions on any flat surface and at any angle using four screws or bolts.


Specifications / Frequency


Network Compatibility
Telstra 4Gx™ (700MHz)
Optus 4G+™ (700MHz) compatible 8.1dBi


Electrical Specifications


  • Frequency Range: 700-788MHz

  • Input Impedance: 50Ω

  • VSWR: <1.5:1

  • Polarisation: Vertical

  • Radiation: Omnidirectional

  • Maximum Power: 30Watts

  • Vertical Beamwidth: 13°


Mechanical/Environmental Specifications


  • Construction: White fibreglass radome, chrome brass ferrule

  • Cable: 5m white RG58 coaxial cable

  • Connector: FME Female

  • Temperature: -40°C +70°C

  • Weight: 550g

  • Height: 2.1m

  • Mounting: MM1 deck mount (supplied).
















































































Specification Sheet
































































































































  • This antenna has a 5m cable that terminates with an FME Female connector

  • The FME Female connector is the most common type of connector for mobile antennas and mates with the FME Male connector found on patch leads and phone cradles.
















































female FME Connector
















































FME Female Connector [pictured]
















































  • Please contact us if you would like a shorter length of cable, or a different connector please send us an email and we can customise this antenna for you.se
















































A heads up!
















































Special Delivery Information:
































































  • This product is over 2m in length and must be sent by specialist freight companies

  • Understandably a 2m long cardboard tube is very easily damaged so this product is shipped in a custom made PVC enclosure

  • Due to the costs incurred shipping of this item is very expensive, irrespective of whether we're shipping it to Sydney metro, or to Canada.
















































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SKU ZM21-4Gx
Brand ZCG
Shipping Weight 0.0450kg
Shipping Width 0.100m
Shipping Height 2.200m
Shipping Length 0.100m
Shipping Cubic 0.022000000m3