| Frequency/Range |
User |
Mode |
Remarks |
| 4000 - 4063 |
SHIP |
USB |
INTERSHIP SIMPLEX / CROSS BAND WITH 8 MHZ DUPLEX WITH COAST ON 4438 -
4650 / SUPPL. FOR DUPLEX ON USB CH. 401-429 |
| 4063.3 - 4064.8 |
SHIP |
DATA |
6 SHIP OR BUOY CHANNELS (0.3 KHZ) FOR OCEANOGRAPHIC DATA
TRANSMISSIONS |
| 4065 - 4143 |
SHIP |
USB |
SHIP CH. 401 - 427 DUPLEX WITH COAST STATIONS ON 4357 - 4435 |
| 4125 |
BOTH |
USB |
CHANNEL 421 - SIMPLEX. SUPPLEMENTS 2182 FOR DISTRESS AND SAFETY |
| 4146 |
BOTH |
USB |
SIMPLEX AND CROSSBAND FREQ. WX & NAV WARNING FREQ. MAY BE USED
WITH CH. 428/429 (4351/4354) FOR DUPLEX |
| 4149 |
BOTH |
USB |
SIMPLEX AND CROSSBAND FREQ. WX & NAV WARNING FREQ. MAY BE USED
WITH CH. 428/429 (4351/4354) FOR DUPLEX |
| 4154 - 4170 |
SHIP |
MISC |
5 CHANNELS SPACED 4 KHZ APART FOR FAX, DATA AND OTHER SPECIAL
TRANSMISSIONS |
| 4172.5 - 4181.5 |
SHIP |
SITOR-A |
4 MHZ SHIP RTTY BAND - PAIRED WITH COAST STATIONS OPERATING ON 4210.5
- 4219. MAY ALSO BE USED FOR CW WORKING. |
| 4177.5 |
BOTH |
RTTY |
SIMPLEX (CH. 411) DISTRESS/SAFETY TFC ONLY |
| 4182 - 4186.5 |
SHIP |
CW |
10 CALLING CHANNELS .5 KHZ APART |
| 4187 - 4202 |
SHIP |
CW |
SHIP CW WORKING CHANNELS - .5 KHZ APART |
| 4202.5 - 4207 |
SHIP |
SITOR/CW |
10 NON-PAIRED SITOR-A TRANSMITTING CHANNELS SPACED .5 KHZ APART. ALSO
USED FOR SHIP CW WORKING FREQS |
| 4207.5 - 4209 |
SHIP |
DSC |
4 SHIP CHANNELS .5 KHZ APART FOR DIGITAL SELECTIVE CALLING (DSC).
4207.5 MAY BE USED BY COAST FOR DISTRESS/SAFETY |
| 4209.5 |
COAST |
SITOR-B |
NAVTEX BROADCASTS |
| 4210 |
COAST |
SITOR-B |
MARINE SAFETY INFO BROADCASTS |
| 4210.5 - 4219 |
COAST |
SITOR-A |
4 MHZ COAST RTTY BAND - .5 KHZ APART |
| 4219.5 - 4220.5 |
COAST |
DSC |
3 COAST STATION DIGITAL SELECTIVE CLG CHAN'S |
| 4221 - 4351 |
COAST |
CW |
MARITIME CW COAST STATIONS |
| 4351 - 4354 |
COAST |
USB |
CH. 428 & 429 - PAIRED WITH 4146 AND 4149 |
| 4357 - 4435 |
COAST |
USB |
COAST STATION USB DUPLEX BAND |
| 6200 - 6525 |
SHIP |
USB |
6 MHZ SHIP USB BAND - 8 CHANNELS PAIRED WITH COAST STATIONS ON 6501 -
6522 |
| 6210.4 |
COAST |
USB |
LIMITED COASTAL STATIONS - SIMPLEX |
| 6212.4 |
BOTH |
USB |
WGK ST. LOUIS, INLAND WATERWAY SIMPLEX |
| 6213.5 |
BOTH |
USB |
LIMITED COASTAL STATIONS |
| 6215 |
SHIP |
USB |
CHANNEL 606 - CALLING/SAFETY/DISTRESS |
| 6224 - 6230 |
BOTH |
USB |
SIMPLEX LIMITED COASTAL STATIONS |
| 6235 - 6259 |
SHP |
VARIOUS |
7 SHIP CHANNELS, 4 KHZ WIDE, FOR FAX, DATA AND OTHER SPECIAL
TRANSMISSIONS |
| 6261.3 - 6262.5 |
SHIP |
DATA |
5 CHANNELS, SPACED .3 KHZ APART, FOR SHIP OR BUOY DATA
TRANSMISSIONS |
| 6263 - 6275.5 |
SHIP |
SITOR-A |
6 MHZ SHIP RTTY BAND |
| 6268 |
BOTH |
RTTY |
SIMPLEX (CH. 611) FOR SAFETY/DISTRESS ONLY |
| 6277 - 6280.5 |
SHIP |
CW |
CW CALLING CHANNELS (10, .5 KHZ APART) |
| 6281 - 6284.5 |
SHIP |
RTTY/CW |
8 SITOR-A CHANNELS PAIRED WITH 6327 - 6330.5 ALSO USED FOR CW WORKING
FREQS |
| 6285 - 6300 |
SHIP |
CW |
SHIP CW WORKING CHANNELS (.5 KHZ APART) |
| 6300.5 - 6311.5 |
SHIP |
SITOR-A |
23 NON-PAIRED SHIP TRANSMIT CHANNELS MAY ALSO BE USED FOR CW |
| 6312 - 6313.5 |
SHIP |
DSC |
4 CHANNELS (.5 KHZ) FOR DSC 6312.0 MAY ALSO BE USED BY COAST STATIONS
FOR DISTRESS/SAFETY ONLY |
| 6314 |
COAST |
SITOR-B |
INTERNATIONAL MSI BROADCASTS |
| 6314.5 - 6330.5 |
COAST |
SITOR-A |
6 MHZ COAST RTTY BAND |
| 6331 - 6332 |
COAST |
DSC |
3 CHANNELS (.5 KHZ) FOR DSC |
| 6332.5 - 6501 |
COAST |
CW |
6 MHZ COAST CW BAND |
| 6501 - 6522 |
COAST |
USB |
6 MHZ COAST USB BAND |
| 8195 - 8288 |
SHIP |
USB |
8 MHZ SHIP USB BAND PAIRED WITH 8719 - 8812 KHZ |
| 8281.2 |
BOTH |
USB |
LIMITED COASTAL STATIONS - SIMPLEX |
| 8284.4 |
BOTH |
USB |
LIMITED COASTAL STATIONS - SIMPLEX |
| 8291 - 8297 |
BOTH |
USB |
LIMITED COASTAL STATIONS - SIMPLEX |
| 8302 - 8338 |
SHIP |
VARIOUS |
10 SHIP CHANNELS (4 KHZ) FOR FAX, DATA, AND OTHER SPECIAL
TRANSMISSIONS |
| 8340.3 - 8341.5 |
SHIP |
DATA |
5 SHIP/BUOY CHANNELS FOR DATA TRANSMISSIONS |
| 8342 - 8365.5 |
SHIP |
CW |
SHIP CW WORKING FREQS |
| 8366 - 8370.5 |
SHIP |
CW |
SHIP CALLING FREQS |
| 8371 - 9376 |
SHIP |
CW |
SHIP CW WORKING FREQS |
| 8376.5 |
BOTH |
RTTY |
CH. 801 FOR DISTRESS/SAFETY ONLY (SIMPLEX) |
| 8377 - 8396 |
SHIP |
SITOR-A |
8 MHZ SHIP RTTY BAND |
| 8396.5 - 8414 |
SHIP |
SITOR-A |
4 SHIP SITOR-A TRANSMITTING CHANNELS MAY ALSO BE USED FOR CW |
| 8414.5 - 8416 |
SHIP |
DSC |
SHIP DSC - 8414.5 MAY ALSO BE USED BY COAST STATIONS FOR
DISTRESS/SAFETY ONLY |
| 8416.5 |
COAST |
SITOR-B |
INTERNATIONAL MSI BROADCASTS |
| 8417 - 8436 |
COAST |
SITOR-A |
8 MHZ COAST RTTY BAND |
| 8436.5 - 8437.5 |
COAST |
DSC |
COAST DSC |
| 8438 - 8707 |
COAST |
CW |
8 MHZ COAST CW BAND |
| 8707 - 8716 |
BOTH |
USB |
SIMPLEX OR DUPLEX (CH. 834 - 837) IF DUPLEX, USES 8812 |
| 8719 - 8812 |
COAST |
USB |
8 MHZ COAST USB BAND |
| 12230 - 12350 |
SHIP |
USB |
12 MHZ SHIP USB FREQS |
| 12290 |
SHIP |
USB |
CALLING/DISTRESS/SAFETY (CH. 1221) |
| 12353 - 12365 |
BOTH |
USB |
5 SIMPLEX CHANNELS - ALSO USED FOR CROSSBAND |
| 12370 - 12418 |
SHIP |
VARIOUS |
13 CHANNELS (4 KHZ) FOR FAX, DATA, SPECIAL) |
| 12420.3 - 12421.5 |
SHIP |
DATA |
5 SHIP/BUOY CHANNELS FOR DATA TRANSMISSIONS |
| 12421 |
BOTH |
USB |
LIMITED COASTAL (SIMPLEX) |
| 12422 - 12476.5 |
SHIP |
CW |
SHIP CW WORKING FREQS |
| 12477 - 12549.5 |
SHIP |
SITOR-A |
12 MHZ SHIP RTTY BAND |
| 12520 |
BOTH |
RTTY |
SIMPLEX - DISTRESS/SAFETY ONLY |
| 12550 - 12554.5 |
SHIP |
CW |
10 SHIP CW CALLING CHANNELS |
| 12555 - 12559.5 |
SHIP |
SITOR-A |
DUPLEX WITH 12652 - 12656.6. ALSO CW |
| 12560 - 12576.5 |
SHIP |
SITOR-A |
34 NON-PAIRED SHIP SITOR TRANSMITTING CHANNELS. ALSO AVAILABLE FOR CW
WORKING |
| 12577 - 12578.5 |
SHIP |
DSC |
4 SHIP DSC CHANNELS. 12577 ALSO MAY BE USED BY COAST STATIONS FOR
DISTRESS/SAFETY ONLY |
| 12579 |
COAST |
SITOR-B |
INTERNATIONAL MSI BROADCASTS |
| 12579.5 - 12656.5 |
COAST |
SITOR-A |
12 MHZ COAST RTTY BAND |
| 12657 -- 12658 |
COAST |
DSC |
3 COAST DSC CHANNELS |
| 12658.5 - 13077 |
COAST |
CW |
12 MHZ COAST CW BAND |
| 13077 - 13197 |
COAST |
USB |
12/13 MHZ COAST USB BAND |
| 16360 - 16525 |
SHIP |
USB |
16 MHZ SHIP USB DUPLEX BAND |
| 16420 |
SHIP |
USB |
SHIP CALLING/DISTRESS/SAFETY (CH. 1621) |
| 16528 - 16546 |
BOTH |
USB |
7 SIMPLEX CHANNELS. ALSO CROSS BAND. |
| 16551 - 16615 |
SHIP |
VARIOUS |
17 CHANNELS (4 KHZ) FOR FAX, DATA, ETC. |
| 16565 - 16592 |
BOTH |
USB |
SIMPLEX - LIMITED COASTAL STATIONS |
| 16617.3 - 16618.5 |
SHIP |
DATA |
5 SHIP/BUOY CHANNELS FOR DATA |
| 16619 - 16683 |
SHIP |
CW |
16 MHZ SHIP CW WORKING FREQS |
| 16683.5 - 16733.5 |
SHIP |
SITOR-A |
16 MHZ SHIP RTTY FREQS |
| 16695 |
BOTH |
RTTY |
SIMPLEX FOR DISTRESS/SAFETY |
| 16734 - 16738.5 |
SHIP |
CW |
SHIP CW CALLING FREQS |
| 16739 - 16784.5 |
SHIP |
SITOR-A |
ADDITIONAL SHIP SITOR-A DUPLEX WORKING FREQS ALSO AVAILABLE FOR SHIP
CW WORKING |
| 16785 - 16804 |
SHIP |
SITOR-A |
39 NON-PAIRED SHIP CHANNELS ALSO AVAILABLE FOR CW WORKING |
| 16804.5 - 16806 |
SHIP |
DSC |
SHIP DSC CHANNELS. 16804.5 ALSO AVAILABLE FOR COAST STATIONS FOR
DISTRESS/SAFETY ONLY |
| 16806.5 |
COAST |
SITOR-B |
INTERNATIONAL MSI BROADCASTS |
| 16807 - 16902.5 |
COAST |
SITOR-A |
16 MHZ COAST RTTY BAND |
| 16903 - 16904 |
COAST |
DSC |
3 COAST DSC CHANNELS |
| 16904.5 - 17242 |
COAST |
CW |
16/17 MHZ COAST CW BAND |
| 17242 - 17407 |
COAST |
USB |
16/17 MHZ COAST USB BAND |
| 18780 - 18822 |
SHIP |
USB |
15 SHIP USB CHANNELS PAIRED WITH 19755 - 19797 |
| 18825 - 18843 |
SHIP |
USB |
7 SIMPLEX/CROSS-BAND CHANNELS |
| 18848 - 18868 |
SHIP |
VARIOUS |
6 CHANNELS (4 KHZ) FOR FAX, DATA, ETC. |
| 18870.5 - 18892.5 |
SHIP |
SITOR-A |
SHIP RTTY BAND - DUPLEX WITH 19681 - 19703 |
| 18893 - 18898 |
SHIP |
SITOR-A |
11 NON-PAIRED SHIP TRANSMITTING CHANNELS |
| 18898.5 - 18899.5 |
SHIP |
DSC |
3 SHIP DSC CHANNELS |
| 19680.5 |
COAST |
SITOR-B |
INTERNATIONAL MSI BROADCASTS |
| 19681 - 19703 |
COAST |
RTTY |
COAST RTTY DUPLEX BAND PAIRED WITH 18870.5 - 18892.5 |
| 19703.5 - 19704.5 |
COAST |
DSC |
3 COAST DSC CHANNELS |
| 19705 - 19755 |
COAST |
CW |
COAST CW STATIONS |
| 19755 - 19797 |
COAST |
USB |
COAST USB DUPLEX, PAIRED WITH 18780 - 18822 |
| 22000 - 22156 |
SHIP |
USB |
22 MHZ SHIP USB FREQS |
| 22098 - 22136 |
USB |
BOTH |
SIMPLEX LIMITED COASTAL STATIONS |
| 22159 - 22177 |
BOTH |
USB |
7 SIMPLEX/CROSS BAND FREQS |
| 22182 - 22238 |
SHIP |
VARIOUS |
15 CHANNELS FOR FAX, DATA, ETC. |
| 22240.3 - 22241.5 |
SHIP |
DATA |
5 SHIP/BUOY DATA FREQS |
| 22242 - 22279 |
SHIP |
CW |
22 MHZ SHIP CW WORKING FREQS |
| 22279.5 - 22284 |
SHIP |
CW |
22 MHZ SHIP CW CALLING FREQS |
| 22284.5 - 22351.5 |
SHIP |
SITOR-A |
22 MHZ SHIP DUPLEX RTTY FREQS |
| 22352 - 22374 |
SHIP |
SITOR-A |
45 NON-PAIRED SHIP SITOR-A CHANNELS MAY ALSO BE USED FOR CW
WORKING |
| 22374.5 - 22375.5 |
SHIP |
DSC |
3 SHIP DSC CHANNELS |
| 22376.5 - 22443.5 |
COAST |
SITOR-A |
22 MHZ COAST RTTY FREQS (DUPLEX) |
| 22444 - 22445 |
COAST |
DSC |
3 COAST DSC CHANNELS |
| 22445.5 - 22696 |
COAST |
CW |
22 MHZ COAST CW BAND |
| 22696 - 22852 |
COAST |
USB |
22 MHZ COAST USB
DUPLEX |
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