3. 7m 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＝42. 2dBi; Tx: GT＝45. 4dBi
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≤35K (10°elevation, on standard environmental conditions)
Ku-Band
Operation Frequency : Rx: 10. 95GHz~12. 75GHz; Tx. :
13. 75GHz~14. 5GHz
Antenna Gain: Rx: GR＝51. 4dBi; Tx: GT＝52. 7dBi
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≤49K (10°elevation, on standard environmental conditions)
MECHANICAL SPECIFICATION
Antenna pointing range: azimuth: ±90°, ±65°; elevation: 0°~ 90°
Antenna Type: Ring Focus
Mount Type: EL. over AZ.
Surface Accuracy (RMS): 0. 4mm(Max)
Drive Mode: Manual or Motorized
Operational temperature: -40℃~+60℃
Relative humidity: 100%