This product comes from Alaris Antennas catalogues

High Power Circular Polarised Antenna


SPRL-A0008 is a high power conical spiral, left-hand circularly polarised antenna designed operation in the 1000 - 6000 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 - 6000 MHz
Gain > 6 dBi typical
Beamwidth 55° (typical)
Polarisation LHCP
Nominal impedance 50 O
VSWR < 2.0:1
Power handling 50 W CW
Connector N-type female
Overall height: 450 mm
Diameter: 165 mm (Radome) 220 mm (Mounting flange)
Total mass < 4 kg
Temperature range Storage: -41 °C to +71 °C.
Temperature range Operation -31 °C to +55 °C
Weatherproofing IP 66 water resistant
Exposed materials Alodined aluminium Epoxy glass

    Product Applications

    Electronic Countermeasures
  • Communications Jamming
  • Counter UAV

    Design Features

  • LHCP antenna High power Low VSWR