11m Cassegrain Satellite Uplink And Dowlink Antenna, ANTENNA for satellite communications
11m Cassegrain Satellite Uplink And Dowlink Antenna, ANTENNA for satellite communications
The antenna can be used in synchronous orbit satellite communications, data transmission, microwave radio relay communication and satellite TV receiving for receiving and transmitting. The antenna performance complies with antenna requirements of satellite earth station stipulated by CCIR-580.
Characteristics:
● Conform to the CCIR580-4 standards and INTELSAT access requirements；
● Ring Focus antenna；
● High gain, Low sidelobe, high G/T value；
● Hot-dip zinc processed Antenna mount, with strong corrosion resistant ability；
● Optional C band with 870 MHZ bandwidth；
● 2-ports or 4 ports Linear/Circular feed optional；
Accessories:
Ground plot, foundation template, the anchor bolt, electric equipment, antenna controller, antenna drive, drive motor, limit switch, cable, connector, lightning rod and wire;
Optional:
Deicing equipment, ODU support, electric polarization;
ELECTRICAL SPECIFICATIONS
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Type | NS-SEC-1100 | NS-SEC(Ku)-1100 | ||
Operating Frequency,GHz | C-Band | Ku-Band | ||
Receive | Transmit | Receive | Transmit | Receive |
3.625～4.2 | 5.85～6.425 | 10.95～12.75 | 13.75～14.5 | |
Gain, Mid-Band, dBi | 51.77 | 55.35 | 61.53 | 62.32 |
Polarization | Linear or Circular | Linear | ||
XPD（on axis）,dB | 35 | 35 | 35 | 35 |
Axial Ratio（2 port） | 1.30 | 1.09 | / | / |
Axial Ratio（4 port） | 1.06 | 1.06 | / | / |
VSWR | 1.25：1 | 1.25：1 | 1.25：1 | 1.25：1 |
Antenna Noise Temperature 10°Elevation 30°Elevation 50°Elevation |
34°K 26°K 23°K |
/ |
57°K 47°K 43°K |
/ |
Typical G/T ( El.＞10°) | 30.86 dB/°K （30°L N A ） | / | 37.97 dB/°K （70°L N A ） | / |
-3dB Beam width, Mid-Band | 0.424° | 0.28° | 0.137° | 0.126° |
Tx. Power Capability, KW | / | 5 | / | 2 |
Feed interface | CPR-229G | CPR-137G | WR-75 | WR-75 |
Feed Insertion Loss， dB | ≤0.2 | ≤0.2 | ≤0.25 | ≤0.25 |
Rx-Rx, Tx-Tx Linear， dB | 30 | 30 | 30 | 30 |
Tx-Tx, Rx-Rx Circular， dB | 21 | 21 | / | / |
Isolation, Tx to Rx, dB | 90 | 85 | ||
First Sidelobe,dB 90% Peaks under Following envelop,dBi | -14 29 - 25 logθ（1°≤θ＜20°） | -14 29 - 25 logθ（1°≤θ＜20°） | ||
MECHANICAL SPECIFICATIONS
Wind speed of work | 72kmph work wind speed(Hold the precision ) 97kmph work wind speed(Lower the precision ) 200kmph Survival Winds(Upturned lock) |
Ice Load, Survival | 13mm Wrapped ice normal work 25mm Wrapped ice survival |
Temperature | -30℃～50℃ |
Relative Humidity | 100% |
Surface treatment | Steel parts： thermal-spraying zinc Aluminum parts：spray paint |
Solar Radiation | 1135Kcal/h/m² |