X-Band Payload Telemetry Antenna

Company : Anywaves

X-Band Payload Telemetry Antenna

ANYWAVES develops revolutionary antennas for the satellites constellations market.

  • Tx
  • Medium gain
  • Compact size (<1U)
  • HPBW ~ 40°
  • High data rate payload telemetry
  • Radome protection against harsh environment: temperatures & ESD
  • Acceptance Tests (RF, Mechanical, Thermal) included :
    • Return loss
    • Z-axis random vibration
    • Thermal cycling
Delivery5 months max
Flight heritage

Key Features #1

Typical Performance:

  • Frequency band: from 8.025 GHz to 8.4 GHz
  • Bandwidth > 375 MHz
  • Polarization : LHCP or RHCP
  • Reflection coefficient < -15 dB (all frequency band)
  • Half Power Beam Width ~ 40° (± 20°)
  • Efficiency: > 92%
  • Gain @ 8.2 GHz:
    • Gain @ boresight > 11.5 dBi
    • Gain @ ± 10° > 10 dBi
  • Axial Ratio @ 8.2 GHz : < 3 dB from 0° to ± 10°

Key Features #2

Physical Characteristics :

  • Envelope size without connector:
    • L 72.6 x W 72.6 x H 11 mm3
    • Protruding height: 11 mm
  • Mass with connector: 58 ± 1 g
  • RF Power : more than 3W
  • Operational temperatures : -120°C / +120°C
  • Radiation : VESPEL Radome
  • Electro Static Discharge :
    • ESD free
    • Radome anti-ESD
    • SG121FD white paint on flight models only
  • Connector : SMA female (50 Ohms)
  • Mechanical interface: 4 x M2.5 (unthreaded hole)

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