7.5m Satellite Earth Station TV Antenna, satellite earth station dish antenna, big satellite earth station antenna
7.5m Satellite Earth Station TV Antenna, satellite earth station dish antenna, big satellite earth station antenna
Newstar Communications Equipment Co.,Ltd is one of the leading commercial satellite antennas manufacturers and suppliers in China, it is an ISO9001 certified factory providing reasonable price with superior quality products to customers worldwide.
Characteristics:
● High gain, low sidelobe, high polarization identification rate;
● High precision reflection panel;
● Cassegrain, feedforward optional;
● C-Band and Ku-Band optional;
● C/Ku common antenna, linear polarization, circular polarization, double linear&double circular optional;
● Modern design,convenient and fast installation&adjustment,strong anticorrosion , good stability;
Accessories:
Ground plot, foundation template, the anchor bolt, electric equipment, antenna controller, antenna drive, drive motor, limit switch, step autotracking, cable, connector,
Optional:
lightning rod and wire, high-frequency head,Deicing equipment,electric polarization;
PERFORMANCE SPECIFICATIONS
Type | NS-SEC-R750 | |
Band | C-Band | KU-band |
Operating Frequency,GHz | 3.625～4.2 | 10.95～12.75 |
Gain, Mid-Band, dBi | ≥48+20lg(f/3.95) | ≥57.99+20lg(f/12.5) |
Cross Pol differentiate,dB | ≥35 | ≥35 |
Isolation, Tx to Rx, dB（double linear&double circular optional;） | ≥30（linear polarization） ≥20（circular polarization） | ≥30（linear polarization） ≥20（circular polarization） |
Isolation（C/KU）,dB | 50 | |
VSWR | ≤1.30：1 | ≤1.3：1 |
-3dB Beamwidth, Mid-Band | 0.65° | 0.21° |
Feed interface | WR229G | WR75 |
General Sidelobe Envelope,dBi | 29-25logθ（1°≤θ＜20°） | |
MECHANICAL SPECIFICATIONS
Antenna Diameter | 7.5m |
Antenna Type | Cassegrain, feedforward optional |
Weight（Net） | 4824Kg |
Antenna Kingpost | El. Over Az. |
Azimuth Travel | ±85° |
Elevation Travel | 5°to 90° polarization: ±90° |
Drive Mode | Motor or manual |
ENVIRONMENTAL SPECIFICATIONS
Wind speed of work | 72kmph |
Surface treatment | Steel parts：hot dip zinc Aluminum parts：spray paint |