ZCG Scalar Air Band Monocone


Key Features


  • Lightweight weatherproof aluminium construction

  • Omnidirectional 360° radiation pattern

  • Broad 74° vertical beamwidth

  • Simple mounting.




  • Constructed from aluminium, the B55AL monocone is an economical and effective antenna for airport communications

  • Using the lower part of the air band for transmit, the sliding radials can be easily field tuned to receive across any 8MHz bandwidth within the frequency range 118 to 136MHz

  • The 1 metre RG213 cable tail is terminated with an N-Female connector

  • Mounting clamps, coaxial feeder cable, connectors and other accessories are all available separately to complete the installation.


Specifications / Frequency


Network Compatibility
Air Band (118-136MHz)
2.15dBi (0dBd)


Electrical Specifications


  • Frequency Range: 118-136MHz

  • Input Impedance: 50Ω

  • VSWR: <1.5:1 (better than 15dB)

  • Polarisation: Vertical

  • Radiation: Omnidirectional

  • Maximum Power: 250Watts


Mechanical/Environmental Specifications


  • Construction: Aluminium, removable radials for transport

  • Cable: 1m RG213 coaxial

  • Connector: N Female

  • Height: 1.5m, 1.3m radial width when assembled

  • Weight: 3.1kg

  • Wind Load at 160kph: 12.7kg

  • Mounting: not supplied, 2x EB1SS clamp recommended





This antenna has a 1m RG213 cable that terminates with an N Female connector.


n female connector

N Female Connector [pictured]

If you would like a shorter length of cable, or a different connector, please contact us so we can customise this antenna for you.


A heads up!


This item is not always stored at our Queensland warehouse, but is available within 24-48 hours from order.


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Brand ZCG
Shipping Weight 3.5000kg
Shipping Width 0.150m
Shipping Height 0.150m
Shipping Length 0.650m
Shipping Cubic 0.014625000m3