This product comes from Alaris Antennas catalogues

Very High-Power LPDA


The LPDA-A0102 is a directional log-periodic dipole array that covers the frequency band 100 to 500 MHz at 5 kW of feed power with a typical gain of 7 dBi. Off-centre mounted on a supplied isolation pole.brPolarisation is adjustable between vertical and horizontal via the mounting bracket.brThis antenna can be customized for frequencies in a wideband of frequencies with excellent gain, VSWR and higher power handling.

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Frequency range 100 - 500 MHz
VSWR 2.5 :1
Nominal input impedan 50 O
Gain on horison 7 dBi typica
Elevation 3 dB beamwidth 50°
Azimuth 3 dB beamwidt 110°
Polarisation Linear
Feed power handling 5 kW CW
Dimensions (w x l) 1500 mm x 1920 mm
Material Aluminium
Total mass 14 kg (incl. mast) 8 kg (excl. mast)
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 bandbrHigh feed power handling of 5 kW ÔÇ? Vertical and horizontal polarisationbrEasy to assemble and disassemblebrRugged construction