This product comes from Alaris Antennas catalogues

High-Power LPDA Antenna


The LPDA-A0112 directional log-periodic dipole array (LPDA) is designed for high-power applications. It covers a frequency band of 400 to 3000 MHz with a gain of 6.5 dBi. The antenna is completely encapsulated in a radome. The antenna is provided with a mounting bracket allowing it to be mounted for horizontal or vertical polarisation.

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Frequency range 400 - 3000 MHz
VSWR < 2:1
Nominal input impendance 50 O DC grounded
Connector N-type female
Feed power handling 250 W CW
Gain > 6.5 dBi typical
E-plane 3 dB beamwidth = 65°
H-plane 3 dB beamwidth = 110°
H-plane 3 dB beamwidth = 110°
Polarisation Vertical / horizontal Configurable at installation
Front-to-back ratio = 15 dB
Dimensions (l x w x h) < 720 mm x 80 mm x 470 mm
Material Aluminium
Total mass < 10 kg incl. mounting bracket
Mounting method Bracket onto a mast

    Product Applications

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

    Design Features

  • Wideband frequency 400 to 3000 MHz VSWR 2.0:1 Moderate gain: 6.5 dBi Rugged construction Ice resistant