CH Dec | CH Hex | Uplink | Downlink | Present | UFO | Notes |
0 | 0 | SHF | 250.3500 | W1 | N1 | Fleet Broadcast |
1 | 1 | SHF | 250.4000 | N`1 | Fleet Broadcast | |
2 | 2 | SHF | 250.4500 | A1 | O1 | Fleet Broadcast |
3 | 3 | SHF | 250.5000 | O`1 | Fleet Broadcast | |
4 | 4 | SHF | 250.5500 | B1 | P1 | Fleet Broadcast |
5 | 5 | SHF | 250.6000 | P`1 | Fleet Broadcast | |
6 | 6 | SHF | 250.6500 | C1 | Q1 | Fleet Broadcast |
7 | 7 | SHF | 250.7000 | Q`1 | Fleet Broadcast | |
8 | 8 | 292.8500 | 251.8500 | W3 | N2 | Navy 25KHz 41 MHz Offset |
9 | 9 | 292.9500 | 251.9500 | A2 | O2 | Navy 25KHz 41 MHz Offset |
10 | A | 293.0500 | 252.0500 | B2 | P2 | Navy 25KHz 41 MHz Offset |
11 | B | 293.1500 | 252.1500 | C2 | Q2 | Navy 25KHz 41 MHz Offset |
12 | C | 294.5500 | 253.5500 | W4 | N3 | Navy 25KHz 41 MHz Offset |
13 | D | 294.6500 | 253.6500 | A3 | O3 | Navy 25KHz 41 MHz Offset |
14 | E | 294.7500 | 253.7500 | B3 | P3 | Navy 25KHz 41 MHz Offset |
15 | F | 294.8500 | 253.8500 | C3 | Q3 | Navy 25KHz 41 MHz Offset |
16 | 10 | 296.2500 | 255.2500 | W5 | N4 | Navy 25KHz 41 MHz Offset |
17 | 11 | 296.3500 | 255.3500 | A4 | O4 | Navy 25KHz 41 MHz Offset |
18 | 12 | 296.4500 | 255.4500 | B4 | P4 | Navy 25KHz 41 MHz Offset |
19 | 13 | 296.5500 | 255.5500 | C4 | Q4 | Navy 25KHz 41 MHz Offset |
20 | 14 | 297.8500 | 256.8500 | W6 | N5 | Navy 25KHz 41 MHz Offset |
21 | 15 | 297.9500 | 256.9500 | A5 | O5 | Navy 25KHz 41 MHz Offset |
22 | 16 | 298.0500 | 257.0500 | B5 | P5 | Navy 25KHz 41 MHz Offset |
23 | 17 | 298.1500 | 257.1500 | C5 | Q5 | Navy 25KHz 41 MHz Offset |
24 | 18 | 299.3500 | 258.3500 | W7 | N6 | Navy 25KHz 41 MHz Offset |
25 | 19 | 299.4500 | 258.4500 | A6 | O6 | Navy 25KHz 41 MHz Offset |
26 | 1A | 299.5500 | 258.5500 | B6 | P6 | Navy 25KHz 41 MHz Offset |
27 | 1B | 299.6500 | 258.6500 | C6 | Q6 | Navy 25KHz 41 MHz Offset |
28 | 1C | 306.2500 | 265.2500 | W8 | N7 | Navy 25KHz 41 MHz Offset |
29 | 1D | 306.3500 | 265.3500 | A7 | O7 | Navy 25KHz 41 MHz Offset |
30 | 1E | 306.4500 | 265.4500 | B7 | P7 | Navy 25KHz 41 MHz Offset |
31 | 1F | 306.5500 | 265.5500 | C7 | Q7 | Navy 25KHz 41 MHz Offset |
32 | 20 | 307.7500 | 266.7500 | * | N8 | Navy 25KHz 41 MHz Offset |
33 | 21 | 307.8500 | 266.8500 | A8 | O8 | Navy 25KHz 41 MHz Offset |
34 | 22 | 307.9500 | 266.9500 | B8 | P8 | Navy 25KHz 41 MHz Offset |
35 | 23 | 308.0500 | 267.0500 | C8 | Q8 | Navy 25KHz 41 MHz Offset |
36 | 24 | 309.1500 | 268.1500 | N9 | Navy 25KHz 41 MHz Offset | |
37 | 25 | 309.2500 | 268.2500 | A9 | O9 | Navy 25KHz 41 MHz Offset |
38 | 26 | 309.3500 | 268.3500 | B9 | P9 | Navy 25KHz 41 MHz Offset |
39 | 27 | 309.4500 | 268.4500 | C9 | Q9 | Navy 25KHz 41 MHz Offset |
40 | 28 | 310.6500 | 269.6500 | N10 | Navy 25KHz 41 MHz Offset | |
41 | 29 | 310.7500 | 269.7500 | A10 | O10 | Navy 25KHz 41 MHz Offset |
42 | 2A | 310.8500 | 269.8500 | B10 | P10 | Navy 25KHz 41 MHz Offset |
43 | 2B | 310.9500 | 269.9500 | C10 | Q10 | Navy 25KHz 41 MHz Offset |
44 | 2C | 293.9750 | 260.3750 | A23-02 | N11 | DOD 500KHz UFO 25KHz |
45 | 2D | 294.0250 | 260.4250 | A23-04 | P11 | DOD 500KHz UFO 25KHz |
46 | 2E | 294.0750 | 260.4750 | A23-06 | N12 | DOD 500KHz UFO 25KHz |
47 | 2F | 294.1250 | 260.5250 | A23-08 | P12 | DOD 500KHz UFO 25KHz |
48 | 30 | 294.1750 | 260.5750 | A23-10 | O11 | DOD 500KHz UFO 25KHz |
49 | 31 | 294.2250 | 260.6250 | A23-12 | Q11 | DOD 500KHz UFO 25KHz |
50 | 32 | 294.2750 | 260.6750 | A23-14 | O12 | DOD 500KHz UFO 25KHz |
51 | 33 | 294.3250 | 260.7250 | A23-16 | Q12 | DOD 500KHz UFO 25KHz |
52 | 34 | 295.1750 | 261.5750 | B23-06 | N13 | DOD 500KHz UFO 25KHz |
53 | 35 | 295.2250 | 261.6250 | B23-08 | P13 | DOD 500KHz UFO 25KHz |
54 | 36 | 295.2750 | 261.6750 | B23-10 | N14 | DOD 500KHz UFO 25KHz |
55 | 37 | 295.3250 | 261.7250 | B23-12 | P14 | DOD 500KHz UFO 25KHz |
56 | 38 | 295.3750 | 261.7750 | B23-14 | N15 | DOD 500KHz UFO 25KHz |
57 | 39 | 295.4250 | 261.8250 | B23-16 | P15 | DOD 500KHz UFO 25KHz |
58 | 3A | 295.4750 | 261.8750 | B23-18 | N16 | DOD 500KHz UFO 25KHz |
59 | 3B | 295.5250 | 261.9250 | B23-20 | P16 | DOD 500KHz UFO 25KHz |
60 | 3C | 295.6750 | 262.0750 | C23-02 | O13 | DOD 500KHz UFO 25KHz |
61 | 3D | 295.7250 | 262.1250 | C23-04 | Q13 | DOD 500KHz UFO 25KHz |
62 | 3E | 295.7750 | 262.1750 | C23-06 | O14 | DOD 500KHz UFO 25KHz |
63 | 3F | 295.8250 | 262.2250 | C23-08 | Q14 | DOD 500KHz UFO 25KHz |
NOTES:
The PRESENT channel designation is for either the Marisat Gapfiller, Leasat or Fleet Satcom satellites. The UFO channel is strictly for the UHF Follow On Satellite.
SHF Uplink frequency is from 7.9 to 8.4 GHz on the Fleet Broadcast.
* 307.750
MHz was used as the Gapfiller Channel A uplink frequency.
266.750 MHz
is not in currect use as a downlink frequency.