Ka Band Antenna

1.8m Carbon Fiber Ka Satellite Communication Antenna

1.8m Carbon Fiber Ka Satellite Communication Antenna
1.8m Carbon Fiber Ka Satellite Communication Antenna

Description

Reviews

Main functional characteristics

ü Meets or exceeds CCIR 580 and INTELSAT requirements

ü Ring focus designed;

ü  Carbon fiber material;

ü High gain, Low sidelobe, High G/T rate;

ü Circular polarization;

ü Reasonable structure and easy operation. 

RF specifications
Model NS-SECK-180
Operating Frequency GHz Ka band
  Receive Transmit
  18.7~21.2 28.5~31
Antenna gain dBi ≥48.9+20log(f(GHz)/20)dBi (LNB input) ≥52.4+20log(f(GHz)/30)dBi (feed input)
Polarization Circular
Axial Ratio(2 port, circular) ≦1.2
VSWR(input/output) ≦1.5:1
Noise temperature EL :  30° ≦120 K /
-3dB beam width 0.564° 0.378°
Power capacity, W / 100
Interface WR-42 WR-28
Port isolation, dB Rx-Tx/Tx-Rx ≥85
First sidelobe, dB Far sidelobes,  dBi ≦-14  ITU-RS.580-4
Mechanical Specifications
Antenna diameter 1.8m
Antenna reflector material Carbon fiber
Antenna type Ring focus, single piece panel
Antenna mount type EL over AZ
RMS ≤0.3mm(main reflector), ≤0.1mm(sub-reflector)
Antenna weight(N.W) 90 kg
Antenna travel range AZ EL Pol   ±170° 5°~90° ±90°
Antenna tracking mode Step tracking, position preset, standby, manual
Tracking accuracy ≤1/10 beam width(wind speed
Pointing accuracy ≤1/8 beam width(wind speed
Display accuracy(AZ/EL) 0.001°
Power supply 220V AC: AC 220V(+10%~-15%),single phase,50Hz±3Hz
BUC power supply Antenna servo supply power to BUC,voltage is DC+36V~72 V(power consumption≥270W)
Environment Specifications
Working wind speed 72 km/h
Without damage 216 km/h
Working temperature Outdoor:-30℃~55℃, storage temperature: -55℃~75℃ Indoor:0℃~40℃, storage temperature: -50℃~70℃
Humidity ≤99%
Rain ≤30mm/hr
Reliability MTBF:≥4000h,MTTR:≤2h
Lifespan ≥15years
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