China 3.7m C, Ku Band Prime Focus Satellite TV Broadvasting Antenna, Find details about China Satellite Antenna, TV Antenna from 3.7m C, Ku Band Prime Focus Satellite TV Broadvasting Antenna
Model | NS-SECR-370 | |
Operating Frequency, GHz | C band | |
Standard: 3.625~4.2 Extended: 3.4~4.2 | ||
Antenna gain dBi | 41.95dB(F=3.8GHz) | |
Polarization | Linear | Circular |
Cross Pol differentiate,dB | ≥35 | |
-3dB Beamwidth, Mid-Band | 1.334° | |
Typical G/T at 20°EL | 24.05dB/K(3.8GHz, 30K LNA) | |
Feed insertion loss | 0.2dB | |
Axial ratio (dB) | 0.75dB | |
VSWR | 1.25 | |
Antenna Noise Temperature | 35°K@10° | |
Interface | WR229G | |
General Sidelobe Envelope,dBi | 52-10logθ(D/∧)-25logθ |
Mechanical specifications | |
Antenna diameter | 3.7m |
Antenna type | Prime focus |
Material | 12 pieces aluminum panels that thickness ≥1.5mm |
Antenna Kingpost | El over Az, single pole |
RMS | ≤ 0.5 mm |
Antenna travel range AZ EL Pol | 360°( manual ); ±85°(Motorized) 0°~90° ±90° |
Antenna drive mode | Manual or Motorized |
Panel treatment | Compressed by 1.5mm 3003-O aluminum, degrease and based with primer paint and finished with anti-rust white paint |
Steel parts | Sand blasting and hot dip galvanized processing firstly, then primer paint and final white paint processing. |
Working wind speed | 72kmph work wind speed(Hold the precision ) 97kmph work wind speed(Lower the precision ) 200kmph Survival Winds(Upturned lock) |
Working temperature | -45ºC~60ºC |
Humidity | 0~100% |
Seismic capacity | 0.3G`s horizontal, 0.15G`s vertical |
Solar radiation | 360BTU/h/ft² |
Ice load | 3cm |