This product comes from Alaris Antennas catalogues

High-Power LPDA


The LPDA-A0113 is a directional log-periodic dipole array that covers the frequency band 100 to 500 MHz at 2 kW of feed power with a typical gain of 7 dBi. Off-centre mounted on a supplied isolation pole. Polarisation is adjustable between vertical and horizontal via the mounting bracket. This antenna can be customized for frequencies in a wideband of frequencies with excellent gain, VSWR and higher power handling.

Additional information

Product Data sheet

Download data sheet

Additional product downloads

No additional product downloads available.


Frequency range 100 - 500 MHz
VSWR < 2.5 :1
Nominal input impedance 50 O
Gain on horison 7 dBi typical
Elevation 3 dB beamwidth 60°
Azimuth 3 dB beamwidth 110°
Polarisation Linear
Feed power handling 2 kW
Connector 7/16 female
Dimensions (w x l) 1700 mm x 1820 mm
Material Aluminium
Total mass 16 kg
Mounting Off - centre on 1.1 m isolation pole (supplied)
Wind survival on mast 160 km/h (calculated)

    Product Applications

    Electronic Countermeasures
  • Communications Jamming

    Design Features

  • Low VSWR and high gain over the frequency band High feed power handling of 2 kW Vertical and horizontal polarisation Easy to assemble and disassemble Rugged construction