Ocean TRx™ 4500 Installation and Operations Manual
1
Appendix A: Technical Specifications
Table
9-1: System Technical Specifications
Parameter
Specification
Antenna Type
Dual-offset Gregorian
Antenna Diameter
1.15m (45”)
ADE Weight (including Radome; without RF)
200 Kg (440lbs.)
Radome
Dome Diameter
1.55m (61”)
Base Diameter
67m (66”)
Radome Height
1.69m (67”)
Radome Color
White (RAL 9010) or Grey (RAL 7035 / RAL 7045)
Hatch
Bottom hatch
Operation Frequency
Tx
13.75-14.5 GHz
Rx
10.70-12.75 GHz
Antenna Polarity
Linear H/V
Antenna Gain
Tx
42.5dBi @ 14.25 GHz
Rx
41.0dBi @ 11.70 GHz
Cross-Pol. Discrimination
35dB
System G/T (typical) include radome
20dB/K° @ 12.5 GHz
(Clear sky 30° elevation)
Side lobe levels
29-
25log(θ) dBi For 1.25°<θ<7°
+8 dBi for 7°<
θ<9.2°
32-25log(
θ) dBi for 9.2°<θ<48
-10 dBi for 48°<
θ<180°
LNB Options
Wide Band LNB Quad-Band LO Type O:
10.70-12.75GHz
Wide Band LNB Dual-Band LO 9.75 & 10.75GHz:
10.70-12.75GHz
OR
Choice of range type:
10.95 to 11.70GHz
11.70 to 12.20GHz
12.25 to 12.75GHz
LO Stability
±10 KHz
GPS
Built-In
