1 GENERAL
Transmit frequency :1626.5 MHz to 1660.5 MHz 1.2
Receiving frequency :1525.0 MHz to 1559.0 MHz 1.3
Channel interval :1.25 kHz 1.4 G/T
Better than :-15.5dB/K 1.5 EIRP 15.1 dBW 2
2 ANTENNA UNIT
Antenna type :Patch array antenna 2.2
Gain :Greater than 11.0dBi 2.3
Axial ratio :Less than 4.0dB 2.4
Antenna beam width :40° approx. (at -3 dB) 2.5
Stabilization :Three-axis control 2.6
Positioning :Az: 0° to 360°, El: 5° to 90° 2.7
Position accuracy :Within 0.6dB (95% time) 2.8
Tracking :Electrical beam tracking system :
3 COMMUNICATION UNIT
Voice :4 kbps AMBE+2 or ISDN3.1 kHz audio*
Data :Standard IP 284 kbps (RX, best effort)
Short message service :Up to 160 characters
Facsimile :Group 3 facsimile via 3.1 kHz audio*
3.2 Modulation :QPSK, 16QAM
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