1. Overview of 7.3M Receive Only Antenna
Antesky ATSK-730CS-R & ATSK-730KS-R 7.3-Meter is an aluminum parabolic prime focus antenna, reliable antenna system that will operate at C-band / Ku-band frequencies with high efficiency and at the same time successfully withstand the effects of the environment. This antenna adopts reflector which consist of precisely formed aluminum plate with matched back structures and hub assemblies for the easy installation. The reflector is supported by a galvanized steel kingpost that provides the required stiffness for pointing and tracking accuracy, and it can be installed on the ground or rooftop. Antesky can also customize the big antenna based on the customer’s specific requirements. Antesky is a professional tvro antenna manufacturers,Hope to serve for the users all over the world.
2. Key Features and production technology of 7.3M Receive Only Antenna
Features:
Optional C-band, ku-band, C&KU dual bands,ka-band frequency;
C&Ku dual bands frequency available as option;
Linear or Circular Polarized feed system as option;
2 port or 4 port available as option;
Self-aligning, Stretch-formed aluminum reflector panel;
High reliable and anti-hash environment ability;
Assembled and tested feed system before leaving factory;
Hot-dip Galvanized structural steel;
Compact packaging design for ease and low-cost shipping.
3. Technical specification of 7.3m Receive Only Antenna
ELECTRICAL SPECIFICATION | |||
Operational Frequency(GHz) | C-Receive | Ku- Receive | |
3.4-4.2 | 10.95-12.75 | ||
Port | 2 Port | 2 Port | |
Polarization | Dual-linear Polarized | Dual-linear Polarized | |
Antenna Gain(dB) | 47.4 | 56.93 | |
VSWR | 1.30:1 | 1.30:1 | |
Beam Width: –3dB | 0.7° | 0.23° | |
Axis Ratio for circular Pol. | 1.30dB | ||
Feed Interface | CPR-229G | WR-75 | |
Feed Insertion Loss(dB) | 0.3 | 0.5 | |
Port Isolation | Isolation between ports for Linear Pol.≥30dB | ||
XPD | On Axis ≥35dB | ||
Across 1dB beam width ≥33dB | |||
Side lobes | ≤-14dB | ||
MECHANICAL SPECIFICATION | |||
Antenna Type | Cassegrain Antenna | ||
Antenna Mount Type | Kingpost pedestal | ||
Surface Accuracy (R.M.S) | ≤0.5mm | ||
Azimuth Travel Range | ± 70°(continuous) | ||
Elevation Travel Range | 0°~ 90° | ||
Antenna Drive Mode | Motorized | ||
ENVIRONMENTAL SPECIFICATION | |||
Operational Wind | 45mi/h(72km/h)to 60mi/h(97Km/h) | ||
Survival Wind | 125mi/h(200Km/h) | ||
Temperature | -45°~ +60° | ||
Relative Humidity | 0% ~ 100% | ||
Seismic | Horizontal | 0.3g | |
Vertical | 0.15g | ||
Snow | 30mm | ||
Ice | 25mm |
5. Assemble guidance of 7.3m Receive Only Antenna
Pouring foundation firstly, and then install based on installation manual.
6. Package & shipping dimension of 7.3m Receive Only Antenna
No. | Name | QTY | Dimension
(L x W x H)mm |
G.W(kg) | N.W(kg) |
1 | Back Structure | 1 | 3920X2150X2100 | 1660 | 1420 |
2 | Panel | 1 | 3920X2120X1800 | 1185 | 1053 |
3 | Feed System | 1 | 700X700X1820 | 180 | 145 |
4 | Fasteners | 1 | 575X525X625 | 195 | 167 |
5 | Sub-reflector | 1 | 725X725X770 | 85 | 63 |
6 | Support | 1 | 3500X450X600 | 300 | 285 |
7 | Hub | 1 | 1650X1650X1140 | 600 | 543 |
8 | Az. Drive assembly | 1 | 3200X1000X150 | 270 | 270 |
9 | Kingpost | 1 | 4100X1410X1750 | 2155 | 2155 |
10 | ADU | 1 | 680 X 1200 X 350 | 50 | 40 |
11 | ACU
Tracking receiver |
1 | 482 X 132 X 410 | 20 | 15 |
Total | 11 | 48.82CBM | 6700 | 6156 |