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Antennas and Components

Antenna-feeder Device of Wideband Communication System

  • Purpose: Receive/transmit subscriber relay equipment of wideband communication system maintenance in communication sessions via spacecraft repeaters of the multifunctional space system relaying between the ISS science-power module and a ground station.
  • Year of release: 2014
  • Guaranteed service life (years): 10
  • Estimated production / delivery time (months): 20
ParameterValue
Frequency bandcircular polarization signal radiation - 15 GHz; сircular polarization signal reception - 13.5 GHz
Power consumptionnot exceeding 75 W
Antenna absolute gainnot exceeding 41 dB
Elliptic coefficient0.85
SWR of paths within the operating frequency bandnot exceeding 1.2
Antenna directional diagram widthwhile receiving 1.1; while transmitting 1.0
Angular region during the pointing processazimuth ±180, elevation ±120 (taking into account minor restrictions)
Massnot exceeding 55 kg
Active lifetimenot less than 15 years

Component of large antenna systems.