This product comes from Alaris Antennas catalogues

High-Power LPDA Antenna


The LPDA-A0121 directional log-periodic dipole array (LPDA) is primarily designed for high-power applications. It covers a frequency band of 400 to 6000 MHz with a gain of greater than 8 dBi.

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Frequency range 400 - 6000 MHz
VSWR < 2.0:1
Nominal input impedance 50 O
Connector N-type female
Feed power handling See graph below
Gain (typical) 8 dBi
E-plane 3 dB beamwidth See graph below
H-plane 3 dB beamwidth See graph below
Polarisation Linear
ront-to-back ratio = 15 dB
Dimensions (w x l) 450 mm x 770 mm (incl. bracket)
Material Aluminium
Total mass 3.7 kg (incl. mounting bracket)
Mounting method 4 x M8 Bolts
MTBF 500

    Product Applications

    Electronic Countermeasures
  • Communications Jamming
  • Counter UAV

    Design Features

  • Wideband frequency 400 to 6000 MHz VSWR 2.0:1 High gain: 8 dBi Rugged construction Ice resistant