This product comes from Alaris Antennas catalogues

High-Power Wideband LPDA


The LPDA-A0104 is a directional log-periodic dipole array that is primarily designed for high-powered transmit applications. It covers the frequency band of 1000 to 3000 MHz (3200 MHz with reduced performance), with a typical gain of 9 dBi The antenna is easily mounted at the rear for either vertical or horizontal polarisation. This antenna can be customized if required, for different frequency ranges

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Frequency range 1000 - 3000 MHz (3200 MHz with reduced performance)
VSWR < 2:1
Nominal input impedance 50 O
Feed power handling 1000 W @ 1 GHz 900 W @ 3 GHz
Gain 9 dBi typical
Polarisation Vertical or Horizontal mounting
Dimensions (d x l) 170 mm x 700 mm
Weight 4 kg (including mounting bracket)
Material Stainless steel
Wind survival 160 km/h calculated
Temperature (operational) -30 °C to +65 °C (no icing)
Water and dust resistance IP65

    Product Applications

    Electronic Countermeasures
  • Communications Jamming

    Design Features

  • High feed power handling Low VSWR High gain over the band Rugged design