This product comes from Alaris Antennas catalogues

High Power Circular Polarised Antenna


SPRL-A0020 is a high power, wideband conical spiral, left-hand circularly polarised antenna designed operation in the 400 - 2500 MHz band. The antenna provides broad beam coverage without nulls or reduction in performance. The antenna features a low VSWR and high gain over the operating band with a fibre glass radome to protect the radiator.

Additional information


Frequency Range 400-2500 MHz
Gain > 6 dBic typical
Beamwidth 80 - 100° (typical)
Polarisation LHCP
Nominal impedance 50 O
VSWR < 2.0:1
Power handling 200 W CW
Connector N-type female
Dimensions (l x d) < Ø 510 mm x 900 mm
Total mass < 12 kg
Colour Painted on request

    Product Applications

    Electronic Countermeasures
  • Communications Jamming
  • Counter UAV

    Design Features

  • LHCP antenna High power Low VSWR