This product comes from Alaris Antennas catalogues

Wideband LPDA Antenna


The LPDA-A0153 is a directional log-periodic dipole array that covers the 200 to 3000 MHz frequency band. High-powered unit of 500 W of power up to 1000 MHz with a typical gain of 6 dBi over 90% of the band. Polarisation is adjustable between vertical and horizontal via a swivel mounting bracket. This antenna can be customized for various frequencies within this frequency band with excellent gain, VSWR and high-power handling.

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Frequency range 200 - 3000 MHz
VSWR < 2.5:1
Nominal input impedance 50 O
Connector 7/16 female
Feed power handling 500 W
Gain on horizon 6 dBi typical
E-plane 3 dB beamwidth 60° typical
H-plane 3 dB beamwidth 110° typical
Polarisation Adjustable (vertical and horizontal)
Dimensions (l x w) 1080 mm x 840 mm
Mass < 10kg
Material Aluminium
Mounting method Mast mountable bracket with U-bolts
Temperature (operational) - 30 °C to +65 °C
Wind survival on mast 160 km/h (calculated)

    Product Applications

    Electronic Countermeasures
  • Communications Jamming
  • Communications
  • Point-to-point Communications

    Design Features

  • Low VSWR and high gain. High feed power handling. Vertical and horizontal polarisation. Easy to assemble and disassemble. Rugged construction.