| Frequency range |
Transmit |
1626.5 ∼ 1646.5MHz |
| Receive |
1525.0 ∼ 1545.0MHz |
| E.I.R.P |
High select |
33+1/-2dBW |
| Medium select |
29+1/-2dBW |
| Low select |
25+1/-2dBW |
|
G/T |
-4 dBk or more |
|
Modulation |
Voice |
Filtered O ∼ QPSK (3/4 rate FEC) |
| Data |
Filtered O ∼ QPSK (1/2 rate FEC) |
| Telex |
BPSK (1/2 rate FEC) |
|
Antenna |
Type |
0.89 m diameter parabolic antenna |
| Polarization |
Right -hand circular |
| Beam width |
15° at 3 dB down |
| Enclosure |
FRP radome (1.27 m daimeter) |
|
Primary power |
Voltage |
100/110/220VAC±10%, single-phase (440 VAC - option) |
| Frequency |
50/60Hz±6% |
|
Environment conditions |
Temperature |
ADE-25degC to +50degC
BDE 0degC to +45degC |
| Humidity |
Up to 95% (relative) |
| Icing |
Up to 25 mm |
| Precipitation |
Up to 100 mm/hour |
| Winds |
Up to 100 knots (in operation)
Up to 129 knots (in survival) |
| Vibrations |
As specified by INMARSAT |
|
Shipﾕs motions |
Roll |
±30° |
| Pitch |
±10° |
| Yaw |
±8° |
| surge |
±0.2g |
| Sway |
±0.2g |
| Heave |
±0.5g |
| Turning rate |
6°/sec |
| Headway |
30 knots |
|
Dimensions and weights |
ADE |
1,282 mm (dia.) × 1,289 mm (H), 75kg |
| BDE |
| Main Unit |
430 mm (W) × 125 mm (H) × 310 mm (D), 12kg |
| VDU |
350 mm (W) × 250 mm (H) × 60 mm (D), 2.5kg
(Except key board and installation bracket) |
| Telephone |
150 mm (W) × 228 mm (H) × 150 mm (D), 0.7kg |
| Printer |
390 mm (W) × 254 mm (H) × 338 mm (D), 7.5kg |
|
