This product comes from Alaris Antennas catalogues

High-Powered Wideband Antenna


The OMNI-A0281 is a high-powered wideband antenna designed for mounting on vehicles as well as masts. The wideband design makes it suitable for spectrum monitoring.

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Frequency 300 - 3000 MHz
VSWR < 2.6:1
Nominal input impedance 50 O
Connector 7/16 female
Power 500 W
Polarisation Vertical
Pattern Omni-directional
Gain See gain graph
Groundplane requirements Groundplane independent
Base (d x h) 220 mm x 400 mm
Weight < 3 kg
Wind survival 180 km/h
Temperature range - 40 °C to +55 °C (operating)
Water ingress rating IP65

    Product Applications

    Electronic Countermeasures
  • Counter RCIED
  • Counter UAV

    Design Features

  • 300 to 3000 MHz frequency range. Rugged. Suited for vehicle and mast-mount applications.