China 3.7m Parabolic Earth Station Satellite Vsat Antenna, Find details about China Earth Station Antenna, 3.7m Antenna from 3.7m Parabolic Earth Station Satellite Vsat Antenna
Main reflector, subreflector, subreflector support, back support frame, kingpost, feed, solid wretch, foundation kit and standard component.
BUC, LNB, Modem, spectrum analyzer, moving foundation, de-icing equipment, BUC fix bracket, servo control system, motorized polarization, 4-port feed, lightning protection device, installation tools, cable and connector.
Operating frequency (GHz) | Receive | Transmit | Receive | Transmit | ||
3.625~4.2 | 5.85~6.425 | 10.95~12.75 | 13.75~14.5 | |||
Gain, Mid-band (dBi) | ≥41.47 @3.95GHz | ≥45.39 @6.2GHz | ≥51.48 @12.5GHz | ≥52.62 @14.25GHz | ||
Polarization | Linear/Circular | Linear | ||||
VSWR | 1.25:1 | 1.25:1 | ||||
Cross polarization Isolation, dB | ≥35 | ≥35 | ||||
Circular polarisation axial ratio | ≤0.75 | / | ||||
Noise Temperature(K) 10° EL | 35°K | / | 49°K | / | ||
30° EL | 26°K | / | 39°K | / | ||
50° EL | 25°K | / | 35°K | / | ||
G/T dB/K,20°El | 23.14 dB/K (30°LNA) | / | 30.42 dB/K (70°LNA) | / | ||
-3 db beam width | 1.39° | 0.89° | 0.44° | 0.385° | ||
Feed insertion lose (dB) | ≤0.2 | ≤0.2 | ≤0.3 | ≤0.3 | ||
Tx.Power Capability,Kw | / | 5 | / | 2 | ||
Isolation,Tx to Rx,dB | ≥85 | ≥85 | ||||
Feed interface | CPR-229G | CPR-137G | WR-75 | |||
First side lobe | ≤ -14 | |||||
Side lobe envelop | 29-25 log(θ) dBi 1°≤θ≤20° |
Antenna aperture | 3.7m |
Reflector type | Ring focus |
Surface accuracy (RMS) | ≤0.5 mm |
Panel QTY | 12 pcs |
Panel material | Aluminum |
Panel Surface treatment | Compressed by aluminum, degreased and based with yellow zinc paint and finished with antirust white paint |
Steel parts surface treatment | Primer base + hot sprayed paint+ anti-rust finish paint |
Azimuth travel | 0°~360° |
Elevation travel | 5°~90° |
Polarization travel | ±90° |
Drive mode | AZ/EL/Pol motorized or manual available |
Mount type | El over Az, single pole |
Operational wind | 72kmph wind speed(Hold the precision) |
Survival wind | 216kmph wind speed(Upturned lock) |
Ice load | 13mm wrapped ice normal work 25mm wrapped ice survival |
Temperature | -30ºC~50ºC |
Relative humidity | 100% |
Solar radiation | 1135Kcal/h/m2 |