This product comes from Alaris Antennas catalogues

High Power Circular Polarised Antenna


SPRL-A0019 is a high power, wideband conical spiral, circularly polarised antenna designed operation in the 1000 - 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.

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Frequency range 1000 - 2500 MHz
Gain > 6 dBic typical
Beamwidth 55° (typical)
Polarisation RHCP or LHCP
Nominal impedance 50 O
VSWR < 2.0:1
Power handling 100 W CW
Connector N-type female
Overall height: 300 mm
Diameter: 165 mm (Radome) 220 mm (Mounting flange)
Total mass < 2 kg
Colour Painted on request
Temperature range Storage: -41 °C to +71 °C. Operation -31 °C to +55 °C
Weatherproofing IP 66 water resistant
Exposed materials Chromated aluminium Painted ABS

    Product Applications

    Electronic Countermeasures
  • Communications Jamming
  • Counter UAV

    Design Features

  • RHCP/LHCP antenna High power Low VSWR