Global SATCOM Technology

Wednesday, March 10, 2010
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Global SATCOM has various products:

GST-2400 Series, 2.4m Fly-Away Earth Terminals

Antenna Subsystem
Midband Gain (dBi) C X Ku Ka
TX 41.0 44.0 48.5 54.5
RX 37.5 43.5 47.0 51.0
Antenna Size 2.4 meter
Mount Type EL over AZ
AZ Travel (motorized or manual) ±15° at any AZ
EL Travel (motorized or manual) 0-90°
Reflector Configuration 11 pieces segmented sections

C-Band Performance
Tx Frequency Range 5.850 to 6.425 GHz
Rx Frequency Range 3.625 to 4.200 GHz
System G/T (mid Band) 19.0 dB/K
Maximum EIRP (mid Band) 55.0 dBW or 65 dBW
Intelsat Certification G

X-Band Performance
Tx Frequency Range 7.9 to 8.4 GHz
Rx Frequency Range 7.25 to 7.75 GHz
System G/T (mid Band) 22.0 dB/K
Maximum EIRP (mid Band) 58.0 dBW or 69 dBW

Ku-Band Performance
Tx Frequency Range 14.0 to 14.5 GHz
Rx Frequency Range 10.95 to 12.75 GHz
System G/T (mid Band) 25.0 dB/K
Maximum EIRP (mid Band) 62.0 dBW or 71 dBW
Intelsat Certification E1

Ka-Band Performance
Tx Frequency Range 28.0 to 31.0 GHz
Rx Frequency Range 18.0 to 21.0 GHz
System G/T (mid Band) 27.0 dB/K
Maximum EIRP (mid Band) 54.0 dBW or 71 dBW

Series 2400 Model Comparison Chart
Category GST-2400-LB GST-2400-TL GST-2400-FL GST-2400-MK
Frequency Band C, X, Ku C, Ku C, X, Ku Ku
Antenna Base Kingpost Kingpost Kingpost Kingpost
System Color Green Green Green Beige
Antenna Movement Motorized Motorized Motorized Manual
Tracking Signal Track Signal Track Signal Track N/A
Interfacility Link (IFL) (modem interface) L-band (950 - 1750 MHz) 70 MHz 70 MHz 70 MHz
HPA(s) 2 ea. Xicom XT-50T1 Tri-band 100 Watt, 1 ea. Xicom XT-450TLW Tri-Band 450 Watt 2 ea. Xicom XT-50T1 Tri-band 100 Watt 2 ea. 450TLW Tri-Band 450 Watt N/A
Transceiver(s) GST-3000L Comtech KST-2000A (0dBm), Comtech CST-5000 (0dBm) GST- 3000, KST-2000A, CST-5000 Anacom 16 Ku
Antenna Control Unit GST L-Band GST 70 MHz GST 70 MHz N/A
Indoor Diplexer N/A GST 70 MHz GST 70 MHz N/A
Modem Radyne/Comstream DMD15-L (GFE) Comtech SLM3650 Comtech SLM8650 Paradise 300
IF Cable 2 ea. 500 ft, RG8 2 ea. 250 ft, Siamese RG59 1 ea. 250 ft, Siamese RG59 1 ea. 250 ft, Siamese RG59
Spectrum Analyzer N/A N/A N/A Yes
Transit Cases Total of 10 (5 antenna and 5 electronics) Total of 6 (3 antenna and 3 electronics) Total of 7 (3 antenna and 4 electronics)  

GST-1800 Series, 1.8m Fly-Away Earth Terminals

Antenna Susbsystem
Midband Gain (dBi) C X Ku Ka
TX 39.0 41.6 46.5 52.5
RX 35.5 41.0 44.5 49.0
Antenna Size 1.8 meter
Mount Type EL over AZ
AZ Travel (motorized or manual) ±180° degrees
EL Travel (motorized or manual) 0-90° with fine adjustment
Reflector Configuration 7 pieces segmented sections

C-Band Performance
Tx Frequency Range 5.850 to 6.425 GHz
Rx Frequency Range 3.625 to 4.200 GHz
System G/T (mid Band) 15.0 dB/K
Maximum EIRP (mid Band) 55 dBW

X-Band Performance
Tx Frequency Range 7.9 to 8.4 GHz
Rx Frequency Range 7.25 to 7.75 GHz
System G/T (mid Band) 19.0 dB/K
Maximum EIRP (mid Band) 58 dBW

Ku-Band Performance
Tx Frequency Range 14.0 to 14.5 GHz
Rx Frequency Range 10.95 to 12.75 GHz
System G/T (mid Band) 22.0 dB/K
Maximum EIRP (mid Band) 63.0 dBW

Ka-Band Performance
Tx Frequency Range 28.0 to 31.0 GHz
Rx Frequency Range 18.0 to 21.0 GHz
System G/T (mid Band) 24.0 dB/K
Maximum EIRP (mid Band) 52.0 dBW

GST-1200 Series, 1.2m Fly-Away Earth Terminals

Antenna Subsystem
Midband Gain (dBi) C X Ku Ka
TX 35.0 38.0 42.8 49.0
RX 31.5 36.5 41.5 45.8
Antenna Size 1.2 meter (50" x 55")
Mount Type EL over AZ
AZ Travel (motorized or manual) ±180° degrees
EL Travel (motorized or manual) 0-90° with fine adjustment
Reflector Configuration 4 pieces or Tri-fold

C-Band Performance
Tx Frequency Range 5.850 to 6.425 GHz
Rx Frequency Range 3.625 to 4.200 GHz
System G/T (mid Band) 11.0 dB/K
Maximum EIRP (mid Band) 48 dBW

X-Band Performance
Tx Frequency Range 7.9 to 8.4 GHz
Rx Frequency Range 7.25 to 7.75 GHz
System G/T (mid Band) 15.5 dB/K
Maximum EIRP (mid Band) 52.0 dBW

Ku-Band Performance
Tx Frequency Range 14.0 to 14.5 GHz
Rx Frequency Range 10.95 to 12.75 GHz
System G/T (mid Band) 18.0 dB/K
Maximum EIRP (mid Band) 56 dBW

Ka-Band Performance
Tx Frequency Range 28.0 to 30.5 GHz
Rx Frequency Range 18.5 to 21.0 GHz
System G/T (mid Band) 18.0 dB/K
Maximum EIRP (mid Band) 48.5 dBW

Vehicle Transportable Earth Terminals

Antenna Subsystem
Midband Gain (dBi) C X Ku Ka
TX 41.0 44.0 48.5 54.5
RX 37.5 43.5 47.0 51.0

Antenna Susbsystem
Antenna Size 2.4 meter
Mount Type EL. Over AZ
AZ Travel (motorized or manual) ±160° degrees at any AZ
EL Travel (motorized or manual) 0-90°
Reflector Configuration Single piece reflector

C-Band Performance
Tx Frequency Range 5.850 to 6.425 GHz
Rx Frequency Range 3.625 to 4.200 GHz
System G/T (mid Band) 19.0 dB/K
Maximum EIRP (mid Band) 55.0 dBW or 65 dBW
Intelsat Certification Type Approved

X-Band Performance
Tx Frequency Range 7.9 to 8.4 GHz
Rx Frequency Range 7.25 to 7.75 GHz
System G/T (mid Band) 22.0 dB/K
Maximum EIRP (mid Band) 58.0 dBW or 69 dBW
DISA/DSCS Certification TBD

Ku-Band Performance
Tx Frequency Range 14.0 to 14.5 GHz
Rx Frequency Range 10.95 to 12.75 GHz
System G/T (mid Band) 25.0 dB/K
Maximum EIRP (mid Band) 62.0 dBW or 67 dBW
Intelsat Certification Type Approved

Ka-Band Performance
Tx Frequency Range 28.0 to 31.0 GHz
Rx Frequency Range 18.0 to 20.0 GHz
System G/T (mid Band) 27.0 dB/K
Maximum EIRP (mid Band) 54.0 dBW or 68 dBW

Design Features

  • Quick mount/dismount from ECV - 30 minutes
  • GenSet - 10kW, 3 phase, 24V start bty, -40° start, low noise
  • ECU - 12,000 BTU A/C, 8kW heater elements, militarized
  • UPS - Two 1500 VA units, hot swap battery packs
  • Go OPS in 30 minutes, two people, no tools, wearing MOPP IV gear
  • Export GenSet power to (V)3
  • Highway speed driving
  • C/X/Ku/Ka capable, top mount RF electronics
  • Blue/white lights, door alarms, GFP
  • Intelsat-Type approval (C and Ku)
  • Bootwall for operators
  • Hot air de-icing (optional)

Transceivers

  • GST-3000X, X-Band Transceiver
  • GST-3000L, Tri-Band Transceiver

Antenna Control Systems

  • GST-ACRU-2000, Antenna Control System (70 MHz IF)
  • GST-ACRU-2000L, Antenna Control System (L-Band IF)

Monitor and Control Systems

  • Windows-based, graphical user interface
  • Intuitive and user-friendly
  • RS232 and/or RS485 serial interface
  • Local and remote control

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