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Antenna unit

Antenna unit is designed to receive signals of GLONASS / GPS in the range of frequencies from 1570 to 1610 MHz. Antenna unit is used to navigation equipment of aircraft of civil aviation.

Antenna unit

Antenna unit

Design features

Antenna housing is made of aluminum alloy, radome - plastic, cast.
Dimensions of the antenna correspond to the recommendations of ARINC 743A.
Resistance to strong out of band interference.

Specifications and operating conditions

Parameter Value
 Frequency range, MHz from 1570 to 1610
 Output impedance, Ohm 50
 Output VSWR, no more 2
 Polarization circular, right
 The gain of the emitter at the zenith, dBik 3,3
 The gain of LNA, dB 27±2,5
 Noise no more, dB 2,7
 The frequency selectivity of the filter f0 ± 90 MHz no less dB 50
 Supply, V from 3 to 15
 Current no more, mA  
 Dimension, mm*mm*mm 120×108×74
 Mass no more, kg 0,3
 Protection IP 65
 Operation temperature, °C from -55 to +55
 Short-time working fever, °C +70
 Storage temperature, °C from -60 to +85