Ap1.1.6 Frequency Assignment - Nera Inmarsat-c Service Manual

AP1.1.6 Frequency assignment

The MES operates in the TX frequency, 1626.5 MHz to 1646.5 MHz and the RX
frequency, 1530.0 MHz to 1545.0 MHz.
The channel numbers ae assigned in increments of 5 kHz as follows. The frequency
used to LES or NCS from the satellite is 6 GHz, to the satellite from LES or NCS is 4
GHz.
Channel No.
6000
6002
↓
8000
8002
↓
13998
14000
- TX (MHz)=1626.5 + 0.0025(Xch-6000)
- RX (MHz)=1530.0 + 0.0025(Xch-8000)
Table AP1.1.6 Frequency
TX (MHz)
1626.500
1626.505
↓
1631.500
1631.505
↓
1646.495
1646.500
AP1-9
AP1.1 System Overview
RX (MHz)
—
—
—
1530.000
1530.005
↓
1544.995
1545.000