This product comes from Alaris Antennas catalogues

Wide-Beam Monitoring LPDA Antenna


The LPDA-A0156 directional log-periodic dipole array (LPDA) is primarily designed for monitoring applications where a wide beamwidth is required. The antenna can work up to 180° with reduced gain and covers the frequency band between 600 and 3700 MHz The antenna is completely encapsulated in a radome. The antenna is provided with a mounting bracket.

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Frequency range 600 - 3700 MHz
VSWR < 2.5:1
Nominal input impedance 50 O
Connector N-type female
Feed power handling Receive only
E-plane 3 dB beamwidth 60° - typical
H-plane 3 dB beamwidth 120° - typical
Polarisation Linear
Dimensions (w x l) 440mm x 330mm x 125mm
Material Aluminium
Total mass <3.7 kg (incl. mounting bracket)
Mounting method 4 x M8 Bolts
MTBF 500
Wind survival 160 km/h calculated
Operating Temperature -30°C to +65° (no icing)

    Product Applications

    Spectrum Management
  • Spectrum Monitoring
  • Radio Direction Finding
  • Signals Intelligence

    Design Features

  • Wideband frequency 600 to 3700 MHz VSWR 2.5:1 Wide H-Plane Beamwidth Rugged construction Ice resistant