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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