3.0m Earth Station Antenna
ANTENNA FEATURES
Meets or Exceeds CCIR 580-4 and INTELSAT Requirements
Ring Focus
High G/T, Excellent Pattern Characteristics
Hot-dipped Galvanized Steel Ground Mount Assembly
C-band Antenna Operating in 800MHz Bandwidth (Option)
2-port, 3-port or 4-port Linear/Circular Feed
Field Changeable Feed System, Switchable Circular to Linear C-band
Antenna AZ.0°～360°(Continuous) Pointing Rang
ANTENNA SPECIFICATION
C-Band
Operation Frequency : Rx: 3.4GHz~4.2GHz; Tx.: 5.85GHz~6.725GHz
Antenna Gain: Rx: GR＝40.1dBi; Tx: GT＝43.7dBi
Polarization: Rx./Tx. Linear/Circular polarization
Polarization Isolation: XPD≥33dB (1dB range of main beam); XPD≥35dB (axial)
Side Lobe Characteristics: 1st side lobe ≤－14dB; Far side lobe envelop：conform to CCIR 580-4
VSWR：1.25:1 (max)
Feed Insertion Loss: 0.2dB
Antenna Noise Temperature: Ta≤29K (10°elevation, on standard environmental conditions)
Ku-Band
Operation Frequency : Rx: 10.95GHz~12.75GHz; Tx.: 13.75GHz~14.5GHz
Antenna Gain: Rx: GR＝49.6dBi; Tx: GT＝50.8dBi
Polarization: Rx./Tx. Linear polarization
Polarization Isolation: XPD≥33dB (1dB range of main beam); XPD≥35dB (axial)
Side Lobe Characteristics: 1st side lobe ≤－14dB; Far side lobe envelop：conform to CCIR 580-4
VSWR：1.25:1 (max)
Feed Insertion Loss: 0.2dB
Antenna Noise Temperature: Ta≤48K (10°elevation, on standard environmental conditions)
MECHANICAL SPECIFICATION
Antenna pointing range: azimuth:±180°;elevation: 0°~ 90°
Antenna Type: Ring Focus
Mount Type: EL. over AZ.
Surface Accuracy (RMS): 0.4mm(Max)
Drive Mode: Manual or Motorized
Mount Type: EL. over AZ.
Surface Accuracy (RMS): 0.4mm(Max)
Drive Mode: Manual or Motorized
Operational temperature: -40℃~+60℃
Relative humidity: 100%