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I) Main Assumptions

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http://www.probecom.cn Product Specification The following specification relates to Ku-band Antenna used for application such as mesh/star VSAT network, hub station/remote terminal (rural telecommunication, LAN/WAN extensions, conventional voice traffic, etc). Two types of products are specified corresponding respectively to lower Ku-band and upper Ku-band: It shall be noted that each Ku-Band transmit/receive antenna operates in the same linear polarization for both transmission and reception. Product Type 1: Lower Ku band Mechanical specification Optional Parameter pedestal structure Reflector Azimuth travel range Elevation travel range Polarization alignment Diameter mount Drive mode Tracking Tracking receiver EIRP Beacon characteristics Center for tracking frequency frequency Noise figure Efficiency RF specification Interface specification Environmental specification Sidelobe pattern Cross Polarisation isolation Polarization Feed loss Port to port isolation Interface with block up converter Feed interface feed with 2 ports Operating temperature range Operation wind Rain Solar Radiation Humidity Other environment MTBF Specified value Steel Aluminium 120° continuous 10° to 90° -120° to 120° 2,4 m to 6 m Penetrating(Anchored to a concrete foundation) Motorization Monopulse or step tracking Tracking down converter / tracking LNA 12 dBW 11,45 GHz TX:12.905 to 13.250 GHz RX: 10.7 to 10.95 GHz 51 K (10°elevation), 44 K (20°) and 38 K (40°) (for D=3,7m) TX: ≥ 65% RX: ≥ 65% Angle (Degrees) Gain (dBi) 100 l/D°=1 £ q £ 20 29 – 25 log10q -3.5 20° < q £ 26.3° 32 - 25 log10q 26.3° < q £ 48° -10 48° < q 35 dB (On axis) and 30 dB within 1 dB beamwidth Linear 0,3 dB 55 dB The Block up converter has an output power up to 50W (46dBm) TX: WR-75 waveguide flange RX: WR-75 or SMA female RX/TX ports -40° to 60° C Up to 100 km/h Up to 150 mm/h Up to 1,135 kW/m2 0 to 85% at 30°C (non condensing) Sandy, dusty > 90000 h Copyright© 2008 Probecom http://www.probecom.cn Product Type 2: Upper Ku band Mechanical specification Optional Parameter pedestal structure Reflector Azimuth travel range Elevation travel range Polarization alignment Diameter Mount Drive mode Tracking Tracking receiver EIRP Beacon characteristics Center for tracking frequency Frequency Noise figure Efficiency RF specification Interface specification Environmenta l specification Sidelobe pattern Cross Polarisation isolation Polarization Feed loss Port to port isolation Interface with block up converter Feed interface feed with 2 ports Operating temperature range Operation wind Rain Solar Radiation Humidity Other environment MTBF Specified value Steel Aluminium 120° continuous 10° to 90° -120° to 120° 2,4 m to 6 m Penetrating(Anchored to a concrete foundation) Motorization Monopulse or step tracking Tracking down converter / tracking LNA 12 dBW 11,45 GHz TX: 12,905 to 13,250 GHz RX:11,2 to 11,45 GHZ 51 K (10°elevation), 44 K (20°) and 38 K (40°) (for D=3,7m) TX: ≥ 65% RX: ≥ 65% Angle (Degrees) Gain (dBi) 100 l/D°=1 £ q £ 20 29 – 25 log10q -3.5 20° < q £ 26.3° 32 - 25 log10q 26.3° < q £ 48° 48° < q -10 35 dB (On axis) and 30 dB within 1 dB beamwidth Linear 0,3 dB 55 dB The Block up converter has an output power up to 50W (46dBm) TX: WR-75 waveguide RX: WR-75 or SMA female flange RX/TX ports -40° to 60° C Up to 100 km/h Up to 150 mm/h Up to 1,135 kW/m2 0 to 85% at 30°C (non condensing) Sandy, dusty > 90000 h * q = angle in degrees between the main axis and the direction considered. G = gain of the sidelobe envelope relative to an isotropic antenna in the direction of the geostationary orbit, in dBi. Probecom Microwave Technology Co.,Ltd ADD:20Th Floor,Building C,Jin Qiao International Plaza,50#Keji Road,Hi-Tech Development Zone, Xi’An Tel:0086-29-83115011/3115022 / Fax:0086-29-83115033 E-Mail:[email protected] Copyright© 2008 Probecom