This product comes from Alaris Antennas catalogues

Wideband Log Periodic Dipole Array


The LPDA-A0073 400 MHz to 1 GHz log periodic dipole array (LPDA) is a general purpose wideband transmitting and receiving antenna. It can be used as a spectrum monitoring antenna. It is also used for EMC emission and susceptibility testing. Polarisation can be changed from vertical to horizontal upon installation onto the mast. The antenna is lightweight and constructed from corrosion resistant materials.

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Frequency range 400 - 1000 MHz
VSWR < 2.5:1
Feed power handling 500 W
Nominal input impedance 50 O
Connector N-type female
Gain 10 ±1 dBi
E-plane 3 dB beamwidth 50°
H-plane 3 dB beamwidth 80°
Polarisation Linear (vertical or horizontal)
Dimensions (l x w) 1500 mm x 400 mm
Weight 5 kg including bracket
Material Aluminium
Mounting method Bracket for 60 - 100 mm poles
Wind survival 120 km/h
Temperature operational - 20 °C to + 55 °C

    Product Applications

    Electronic Countermeasures
  • Communications Jamming

    Design Features

  • High gain. Low and stable VSWR. Vertical or horizontal polarisation. Wide frequency range. Fixed installation. Stylish and rugged design. Balanced feed point