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М103 antenna
M103 antenna is designed to receive signals of GLONASS / GPS in the frequency range from 1570 to 1606 MHz and application for mobile objects in harsh environments.

М103 antenna

М103 antenna

Design features

  • Emitter antenna is made of ceramic.
  • Antenna housing and radome are made of impact resistant plastic, cast.
  • Splash-proof construction of docking output connector.
  • Mounted on a mechanical object, by a set of assembly parts.

Specifications and operating conditions

Parameter Value
 Frequency range, MHz from 1570 to 1606
 Output impedance, Ohm 50
 Output VSWR, no more 2
 Polarization circular, right
 The gain of the emitter at the zenith, dBik 3,5
 The gain of LNA, dB 30±2,5 or 40±2,5
 The noise of LNA no more, dB 1,5
 The frequency selectivity of the filter f0 -100 + 40 MHz no less dB 30
 Supply, V from 2,2 to 12
 Current no more, mA 30
 Dimension, mm:
         - diameter
         - height
 Mass no more, kg 0,2
 Protection IP 65
 Operation temperature, °C from -40 to +70
 Storage temperature, °C from -50 to +85
 Humidity at 25 °C, % 100
 Connector socket TNC