| Model: | - |
|---|---|
| Brand: | - |
| Origin: | Made In China |
| Category: | Electronics & Electricity / Antenna |
| Label: | earth station antenn , antenna , dish antenna |
| Price: |
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| Min. Order: | 1 set |
| Last Online:26 Apr, 2017 |
Description
Alignsat 3.7m Ka band antenna is a high performance antenna designed for Ka-band satellite communications. The antenna includes Feed Horn, Polarizer, OMT and Filter. The antenna is a r ed, commercial quality product suitable for the most demanding applications.
Features
| Electrical Specification | ||||
| Type | AST-3.7Ka | |||
| Electrical | Ka-Band Circular | Ka-Band Circular | Ka-Band Linear | |
| Operating Frequency (GHz)
Receive Transmit |
20.20 - 21.20 GHz 30.00 - 31.00 GHz |
19.40 - 21.20 GHz 29.20 - 31.00 GHz |
18.70 - 21.20 GHz 27.00 - 31.00 GHz |
|
| Midband Gain ( +/- .5 dB)
Receive Transmit |
55.4dBi 58.8 dBi |
55.3 dBi 58.7 dBi |
55.1 dBi 58.4 dBi |
|
| VSWR | 1.3:1 max | 1.3:1 max | 1.5:1 max | |
| Beam width(-3 dB ) | Rx: 0.27° Tx: 0.18° | Rx: 0.28° Tx: 0.18° | Rx: 0.28° Tx: 0.19° | |
| Antenna Noise Temperature
10° Elevation 20° Elevation 40° Elevation |
139 K 118 K 107 K |
139 K 118 K 107 K |
140 K 121 K 106 K |
|
| Power Handling | 100 W | 100 W | 100 W | |
| Cross Polarization Isolation
On Axis Within 1.0 dB Beam width |
26dB 25dB |
26dB 25dB |
35 dB 33 dB |
|
| Output Waveguide Interface Flange | Rx: WR42 Tx: WR28 | Rx: WR42 Tx: WR28 | Rx: WR42 Tx: WR28 | |
| First Side lobe90%
Peaks under Following Envelop |
-14
29-25logθ(1°≤θ＜20°) |
|||
| Mechanical Specification | ||||
| Antenna Diameter | 3.7m | |||
| Antenna Type | Casse grain | |||
| Surface Accuracy(RMS) | ≤0.3mm | |||
| Antenna Pointing Range | Azimuth
Elevation Polarization |
0°~360°(Continuous)
0°~90°(Continuous) ±360°(Continuous) |
||
| Drive Mode | Manual or Motorized | |||
| Antenna reflector Material | Aluminum Alloy | |||
| Finish of steel parts | Hot dipped Zinc | |||
| Environmental Specification | ||||
| Operational Wind | 72km/h gusting to 97km/h | |||
| Survival Wind | 216km/h | |||
| Temperature | -40°~+60° | |||
| Relative Humidity | 100% | |||
| Solar Radiation | 1135Kcal/h/m² | |||
| Seismic(Survival) | 0.3g(H), 0.15g(V) | |||
| Ice Loading | 13mm Operational; 25mm Survival | |||
12- pieces precision reflector
Precision Az/El Mount, Hot-Dip Galvanized.
Cass grain antenna
Linear or Circular Polarization
| Payment Terms: | TT / LC / DP / DA |
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