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Wideband Active Log Periodic Dipole Array


The LPDA-A0176 is an active directional log-periodic dipole array with built in low noise amplifier, primarily designed for EW monitoring applications. It covers the 400 - 1000 MHz frequency band with a typical gain of greater than 15 dBi when in active mode. The LPDA-A0176 is designed to be lightweight and compact which makes it ideal for tactical use.

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Frequency range 400 - 1000 MHz
VSWR < 2.0:1
Feed power handling Receive only
Nominal input impedance 50 O
Connector N-type female
Gain > 6 dBi (typically)
E-plane 3 dB beamwidth 45° - 60° typical
H-plane 3 dB beamwidth 90° - 100° typica
Polarisation Linear (vertical or horizontal)
Power supply 12 - 18 V DC via RF input
Power consumption < 3W
Dimensions (l x w) 1000 mm x 510 mm
Weight 5 kg
Material Aluminium
Mounting method Bracket for 50 mm - 100 mm poles

    Product Applications

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    Design Features

  • High gain Active antenna Low and stable VSWR Vertical or horizontal polarisation Wide frequency range Suitable for maritime applications Balanced feed point