Alternative channels (ALT)
98-171832-A Appendix B: Maritime channels 69
Alternative channels (ALT)
If the radio is used in regions where neither of the four described standard
channels are allowed, an alternative channel table with international channel
designators and frequencies can be made. Contact your local dealer for
programming or alteration of the alternative channels.
The following table lists the default programmed alternative channels (RR18
before WRC15)
L) 1 W TX power
*) Channel 87 and 88 became simplex channels following the introduction of
AIS1 at 161.975 MHz and AIS2 on 162.025 MHz.
Private channels (P)
Up to 100 licensed private channels for non-DSC purposes may be specified. For
programming the private channels contact your local dealer.
Channels TX RX SIMPLEX DUPLEX Channels TX RX SIMPLEX DUPLEX
MHz MHz Intership Port Port Public MHz MHz Intership Port Port Public
1 156,050 160,650 60 156,025 160,625
2 156,100 160,700 61 156,075 160,675
3 156,150 160,750 62 156,125 160,725
4 156,200 160,800 63 156,175 160,775
6 156,300 156,300 65 156,275 160,875
7 156,350 160,950 66 156,325 160,925
8 156,400 156,400 67 156,375 156,375
9 156,450 156,450 68 156,425 156,425
10 156,500 156,500 69 156,475 156,475
11 156,550 156,550 70 156,525 156,525 DSC DSC
12 156,600 156,600 71 156,575 156,575
13 156,650 156,650 72 156,625 156,625
14 156,700 156,700 73 156,675 156,675
15 156,750 156,750 74 156,725 156,725
16 156,800 156,800 Distress and calling 75 156,775 156,775 L)
17 156,850 156,850 76 156,825 156,825 L)
18 156,900 161,500 77 156,875 156,875
19 156,950 161,550 78 156,925 161,525
20 157,000 161,600 79 156,975 161,575
21 157,050 161,650 80 157,025 161,625
22 157,100 161,700 81 157,075 161,675
23 157,150 161,750 82 157,125 161,725
24 157,200 161,800 83 157,175 161,775
25 157
26 157,300 161,900 85 157,275 161,875
27 157,350 161,950 86 157,325 161,925
28 157,400 162,000 87 157,375 157,375 *)
88 157,425 157,425 *)
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