3.7m Fixed Earth Station Antenna

Min.Order: 1
Product origin: Xi'an, Shaanxi, China
Infringement complaint: complaintComplaint
US$ 10000

Description

3.7m Rx/Tx antenna characteristics:
Meets or exceeds CCIR 580 and INTELSAT requirements;
Meets INTELSAT, ASIASAT, CHINASAT network access requirement; 
Ring focus designed;
High gain, low sidelobe, High G/T rate;
Hot-dip zinc processed Antenna mount, with strong corrosion resistant ability;
2-port or 4-port optional; 
Reasonable structure and easy operation.
3.7m Rx/Tx antenna standard configuration:

Main reflector, subreflector, subreflector support, back support frame, kingpost, feed, solid wretch, foundation kit and standard component. 

3.7m Rx/Tx antenna optional parts:

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)
 
ReceiveTransmitReceiveTransmit
3.625~4.25.85~6.42510.95~12.7513.75~14.5
Gain, Mid-band (dBi)≥41.47 @3.95GHz≥45.39 @6.2GHz≥51.48 @12.5GHz≥52.62 @14.25GHz
PolarizationLinear/CircularLinear
VSWR1.25:11.25:1
Cross polarization Isolation, dB≥35≥35
Circular polarisation axial ratio≤0.75/
Noise Temperature(K)
10° EL

35°K
/
49°K
/
30° EL26°K/39°K/
50° EL25°K/35°K/
G/T dB/K,20°El23.14 dB/K (30°LNA)/30.42 dB/K (70°LNA)/
-3 db beam width1.39°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 interfaceCPR-229GCPR-137GWR-75
First side lobe≤ -14
Side lobe envelop29-25 log(θ) dBi   1°≤θ≤20°
Mechanical specification
Antenna aperture3.7m
Reflector typeRing focus
Surface accuracy (RMS)≤0.5 mm
Panel QTY12 pcs
Panel materialAluminum
Panel Surface treatmentCompressed by aluminum, degreased and based with yellow zinc paint and finished with antirust white paint
Steel parts surface treatmentPrimer base + hot sprayed paint+ anti-rust finish paint
Azimuth travel0°~360°
Elevation travel5°~90°
Polarization travel±90°
Drive modeAZ/EL/Pol motorized or manual available
Mount typeEl over Az, single pole
Environmental specification
Operational wind72kmph wind speed(Hold the precision)
Survival wind216kmph wind speed(Upturned lock)
Ice load13mm wrapped ice normal work
25mm wrapped ice survival
Temperature-30ºC~50ºC
Relative humidity100%
Solar radiation1135Kcal/h/m2
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