HF Simplex Channels 4146 6224 8294 12,353
These simplex single-sideband radiotele-
4149 6227 8297 12,356
phone frequencies are provided for world-
6230 12,359
wide common use by ships of all categories,
12,362
for communications with coast stations or
12,365
other ships. These frequencies are shared and
are not available for the exclusive use of any
16,528 18,825 22,159 25,100
station.
16,531 18,828 22,162 25,103
16,534 18,831 22,165 25,106
16,537 18,834 22,168 25,109
16,540 18,837 22,171 25,112
16,543 18,840 22,174 25,115
16,546 18,843 22,177 25,118
HF Maritime Channels Shared 1 4000 8101 14 4039 8140
with Fixed Service 2 4003 8104 15 4042 8143
The following channels in the band 4000–
3 4006 8107 16 4045 8146
adio
4063 kHz and 8100–8195 kHz may be used
4 4009 8110 17 4048 8149
for supplementing ship-to-shore channels
5 4012 8113 18 4051 8152
for duplex operation; for inter-ship simplex
6 4015 8116 19 4054 8155
(single frequency) and cross-band operation;
7 4018 8119 20 4057 8158
b
and R
for cross-band working with coast stations;
8 4021 8122 21 4060 8161
for duplex operation with coast stations
9 4024 8125 ide
working in the band 4438–4650 kHz or with
10 4027 8128
22 8164 27 8179
Channels 834, 835, 836 and 837; and for
11 4030 8131
23 8167 28 8182
le-S
ship-to-shore or shore-to-ship simplex op-
12 4033 8134
24 8170 29 8185
erations (8100–8195 kHz only).
13 4036 8137
25 8173 30 8188
26 8176 31 8191
S
ing
omms
C
823