ANTESKY is 7.3m Rx only Antenna/dish manufacturer,Our 7.3m TVRO antenna is fitted with dual reflectors. Our 7.3m receive only Dish is Stretch-forming aluminum major reflector is of high precision.
More detail 7.3m TVRO antenna information,pls click 7.3m TVRO antena web.
7.3m Rx only Antenna Description
7.3m TVRO antenna of our company consists of the pedestal, reflector, sub reflector and the feed system. This kind of antenna provides high gain and exceptional pattern characteristics as well as low VSWR using a shaped parabolic reflector. The main reflector surface is formed of 16 individual adjustable aluminum panels. The panels of the main reflector are comprised of aluminum sheets and ribs which are stretch-formed riveted on the special mould.
7.3m TVRO antenna Features
Adopt Self-alighment, stretched aluminum reflector
Convenient and low-cost shipping with compact packaging design
Ability to prevent bad environment and high reliable
Linear/Circular Polarized feed system is optional
Depature assembling and testing for feed system before leaving the factory
C band and ku band,X band,S band,L band and C&KU dual bands is as option;
7.3m TVRO antenna Technical Specifications
| 7.3m Rx only Antenna ELECTRICAL SPECIFICATION | ||
| Operational Frequency(GHz) | C-band | Ku-band |
| 3.625-4.2 | 10.95-12.75 | |
| Antenna Gain(dB) | 47.59 | 56.93 |
| Port Isolation | ≥30dB | ≥30dB |
| XPD | On Axis ≥35dB | On Axis ≥35dB |
| Across 1dB beam width ≥33dB | Across 1dB beam width ≥33dB | |
| VSWR | 1.25:1 | 1.30:1 |
| Noise Temperature（°K）10°EL20°EL
40°EL |
2 port feed | 2 port feed |
| 35 | 65 | |
| 30 | 55 | |
| 26 | 50 | |
| Feed Insertion Loss(dB) | 0.3 | 0.5 |
| Feed Interface | CPR-229G | WR-75 |
| Beam Width： –3dB | 0.68° | 0.23° |
| Side lobes | CCIR580 | CCIR580 |
| Polarization | Dual-linear Polarized | Dual-linear Polarized |
| 7.3m Rx only Antenna MECHANICAL SPECIFICATION | |
| Azimuth TravelRange | ± 85°/ 0°~ 360° |
| Elevation TravelRange | 0°~ 90° |
| AntennaMountType | Kingpost pedestal |
| Surface Accuracy (R.M.S) | ≤0.35mm |
| Antenna Type | Ring-focus Antenna |
| Antenna Drive Mode | Motorized |
| 7.3m Rx only Antenna ENVIRONMENTAL SPECIFICATION | ||||
| Operational Wind | 45mi/h（72km/h）to60mi/h（97Km/h） | |||
| Survival Wind | 125mi/h（200Km/h） | |||
| Ice | 25mm | |||
| Seismic | Horizontal | 0.3g | Horizontal | Seismic |
| Vertical | 0.15g | Vertical | ||
| Snow | 30mm | |||
| C-band | Ku-band | |||
| Temperature | -45°~ +60° | |||
| Relative Humidity | 0% ~ 100% | |||