KVH 13米X波段卫星通信天线 13米X通信卫星天线 13m X-Band ANTENNA 13m X-Band ANTENNA （OEM）     R.F Specifications GREGORAIN ANTENNA With 4-PORT 2Tx/2Rx Circular Pol FEED X-Band Receive Transmit Frequency in GHz 7.25-7.75 7.9-8.4Ghz Gain 57.9+ 20lg[f(GHz)/7.5] 58.8 + 20lg[f(GHz)/8.25] Antenna Noise Temp.   5°Elevation 74k with TRF   10°Elevation 65k with TRF   20°Elevation 58k with TRF   40°Elevation 45k with TRF   Sidelobe Pattern sidelobe level ≤-14dB Beyond VSWR 1.25:1 Axial Ratio (CP only) 1.09:1 1.09:1 3dB Beamwidth 0.215Deg 0.196Deg Polarization RHCP/LHCP LHCP/RHCP Feed Insertion or Ohmic Loss 0.70 dB 0.70dB Power Handling Capability 1kw cw Port to Port Isolation   Tx to Rx ³70dB(with TRF) Rx to Rx ³20dB Tx to Tx ³20dB Feed Interfaces WR112 WR112 R.F Specifications Dual Shaped Cassegrain Antenna With 4-PORT 2Tx/2Rx Linear POL Feed Ku-Band Receive Transmit Frequency in GHz* 10.95-12.75 13.75-14.5 Ghz Gain 62.6+ 20lg[f(GHz)/12.5] 63.6+ 20lg[f(GHz)/14.25] Antenna Noise Temp.   5°Elevation 87k with TRF   10°Elevation 73k with TRF   20°Elevation 65k with TRF   40°Elevation 50k with TRF   Sidelobe Pattern  sidelobe level ≤-14dB Beyond Cross Pol. Discrimination 35dB (On axis) 30dB (within 1 dB Beamwidth) VSWR 1.30:1 1.30:1 3dB Beamwidth 0.13° 0.11° Feed Insertion or Ohmic Loss 0.50dB 0.60dB Power Handling Capability 1kw cw (2kw High power Option) per port Port to Port Isolation   Tx to Rx ³85dB(with TRF) Rx to Rx ³30dB Tx to Tx ³30dB Feed Interfaces WR75 WR75 R.F Specifications Dual Shaped Cassegrain Antenna With 4-PORT 2Tx/2Rx Linear POL Feed C-Band   Receive   Transmit   Frequency in GHz* 3.625-4.200 3.400-4.200 (optional） 5.850-6.425 5.850- 6.650（optional） Gain 53.1+ 20lg[f(GHz)/4] 56.6+ 20lg[f(GHz)/6] Antenna Noise Temp Standard C-Band Extended C-Band optional   5°Elevation 48k with TRF 54k with TRF   10°Elevation 36k with TRF 46k with TRF   20°Elevation 29k with TRF 36k with TRF   40°Elevation 24k with TRF 30k with TRF   Sidelobe Pattern sidelobe level ≤-14dB Beyond Cross Pol. Discrimination 35dB (On axis) 30dB (within 1 dB Beamwidth) VSWR 1.30:1(LP) 1.25:1(CP) 1.30:1(LP) 1.25:1 (CP) Axial Ratio (CP only) 1.06:1 1.06:1 Feed Insertion or Ohmic Loss 0.30dB 0.30dB Power Handling Capability 3kw cw per Tx port (5KW CW high power per port Optional) Port to Port Isolation   Tx to Rx ³85dB(with TRF) Rx to Rx ³30dB Tx to Tx ³22dB Feed Interfaces CPR-229 CPR-137     Antenna Specifications Mechanical Specifications Azimuth Travel 180°(in two overlapped 100°deg sectors) Travel Rate for Az and El 0.1°/second Elevation Travel 0°to 90°Continuous Elevation Travel Rate 0.1°/second * Polarization Travel ±45° Tracking travel rate for Az and El 0.012°/second Reflector Steel Pedestal Structure Steel Finish Aluminium panels with high-diffusive white paint, steel part with Hot-Zinc Spray Antenna Drive Mode   Physical Ambient Temperature -40ºC to 60oC (survival) , -15ºC to 50oC (Operational) Operational Wind 72km/h gusts to 97km/h Survival Wind 200km/hm Rain up to 4 in/h(10cm/h), lasting 10 minutes Relative Humidity up to  with condensation Solar Radiation 1000 kcal/M2/h Radial Ice (Survival) 25mm on all surface or 13mm on all surface with 130km/h wind gusts Shock and Vibration As encountered during shipment by commercial air, sea or truck Corrosive atmosphere As encountered in coastal regions and/or heavily industrialized areas Seismic(Survival) 0.3G’s horizontal 0.1G’s vertical