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RaySat  XR370

VAST 3.7米X波段通信卫星天线

3.7 meter X Band Cirular TX RX VSAT Transmit Receive Antenna Feature: • 3.7 Meter Offset Transmit Receive Antenna • Reflector Material - Glass Fiber Reinforced SMC • Increased Strength for Heavier ODU Equipment Loads • X Band Feed Options Summary of Features:   X-Band Circular       Antenna Size   3.7 Meter Operating Frequency (GHz)     Receive  Transmit   7.25 - 7.75 GHz  7.90 - 8.40 GHz Midband Gain ( +/- .2dB)     Receive  Transmit   47.80 dBi  48.40 dBi VSWR     Receive  Transmit   1.3:1 .(<-17.70 dB) 1.3:1 .(<-17.70 dB) Pattern Beamwidth (in degrees at midband)     -3 dB -15 dB   Rx 0.80 deg Tx 0.70 deg  Rx 1.60 deg Tx 1.50 degSidelobe Sidelobe Envelope     1° ≤  q ≤ 20°   29 - 25 Log dBi 20° < q ≤ 26.3°   -3.5 dBi 26.3° < q ≤ 48°   32 - 25 Log dBi 48° < q   -10 dBi (averaged)       Note: In receive portion of C-band only, sidelobe envelope specified from 100/D rather than 1°       Antenna Noise Temperature     5° Elevation  10° Elevation  20° Elevation  40° Elevation   60 K  51 K  47 K  47 K Power Handling   2 kW Cross Polarization Isolation (Linear) On Axis     On Axis  Within 1.0 dB Beamwidth   Rx > 23.20 dB Tx > 18.80 dB  Rx > 23.20 dB Tx > 18.80 dB       Note: Standard C-band Circular polarization in Tx-Band provides an axial ratio of 1.3 (XPD equivalence of 17.7 dB). Optional F-1 station feedavailable with axial ratio of 1.09 (XPD equivalence > 27.3 dB) in Tx band. Call factory when specifying this option. X Band filters available upon request.       Output Waveguide Interface Flange     Receive  Transmit   WR 112  WR 112