3m Satellite Rx/Tx Microwave Antenna,ANTENNA for satellite communications,earth station satellite antenna
3m Satellite Rx/Tx Microwave Antenna,ANTENNA for satellite communications,earth station satellite antenna
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 conform to the latest ITU R S 580 recommendations standards and INTELSAT access requirements.
Characteristics:
● Conform to the latest ITU R S 580 recommendations standards and INTELSAT access requirements； “This specification is a sample for basic generic antennas”;
● 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；
● Optional linear polarization or circular polarization feed ;
● Optional C \ Ku \ L band;
Accessories:
Ground plot, foundation template, the anchor bolt;
Optional:
Deicer, outdoor unit support, electric equipment, antenna controller, antenna drive, tracking receiver, driving motor, limit switch, cable, connector, electric polarization, activity foundation, lightning rod and wire；
ELECTRICAL SPECIFICATIONS
|
Type |
NS-SEC-300 |
NS-SEC(Ku)-300 | ||
|
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 |
42.2 |
45.4 |
51.4 |
52.7 |
|
Polarization |
Linear or Circular |
Linear |
||
|
XPD（on axis）,dB |
35 |
35 |
35 |
35 |
|
Axial Ratio（2 port） |
1.30 |
1.09 |
/ |
/ |
|
VSWR |
1.25：1 |
1.25：1 |
1.25：1 |
1.25：1 |
|
Antenna Noise Temperature 10°Elevation 30°Elevation 50°Elevation |
32°K 21°K 20°K |
/ |
48°K 38°K 35°K |
/ |
|
Typical G/T ( El.＞10°) |
20.4 dB/°K （30°L N A ） |
/ |
27 dB/°K（70°L N A ） |
/ |
|
-3dB Beam width, Mid-Band |
1.5° |
1.1° |
0.56° |
0.49° |
|
Tx. Power Capability, KW |
/ |
5 |
/ |
2 |
|
Feed interface |
CPR-229G |
CPR-137G |
WR-75 |
WR-75 |
|
Feed Insertion Loss， dB |
≤0.15 |
≤0.18 |
≤0.3 |
≤0.35 |
|
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
|
Antenna Diameter |
3.0 m |
|
Antenna Type |
Ring Focus |
|
Mount Type |
El. Over Az. |
|
Surface Accuracy（RMS） |
≤0.5 mm |
|
Weight（Net） |
384kg (Manual)；686kg（Motorized） |
|
Antenna Pointing Range Azimuth Elevation Polarization |
0°～360 ° 0°～90° ±90° |
|
Drive Mode |
Manual or Motorized |
|
Motor Drive System Azimuth Travel Rate Elevation Travel Rate Polarization speed |
0.4°/S 0.3°/S 1°/S |
ENVIRONMENTAL 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 |