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WHERE ARE THESE CHANNELS? 

To take advantage of these pre-memorized user channels, you first 
need to find where the user channels have been stored in YOUR 

marine SSB.  Try this: On your keypad, type 1-0-0 ENT.  You should 
be in the middle of the user channel set, at user channel 100.  Next, 

verify that YOUR user channels are similar to those in table A.  If they 

are abridged and completely different, your local marine electronics 
dealer needs to provide a computer upload.   

 
If just a few channels are different, follow your SSB instruction book 

for writing over an existing memory channel frequency.  Most likely, 

you will be adding 5-10 new channels discovered in Table A, and 
writing over, or correcting 5-10 existing channels not found in your 

memory. 

 

USER CHANNELS are specifically field re-programmable, allowing you 

to add a custom lineup of popular SSB frequencies in order of their 
use.   The 3 digit and 4 digit ITU channels are frozen, and you cannot 

alter them – only USER programmable channels may be written over. 
 

Finally, tune in the time signals, channels 13-20, and check for 

reception.  These signals are on the air 24 hours a day and provide a 
ready reference to make sure on board noise is not ruining reception. 

Be sure to turn off any Danfoss refrigeration controllers – they can 
block most strong signals with a Morse code type sound.  Just be sure 

to turn the fridge back on afterward! 

Enjoy user programmable memory on your SSB and keep this list 
handy.  (See Table A, USER Channel list) 

Summary of Contents for M802

Page 1: ...by Icom America These channels have been programmed to best reflect the needs of boaters throughout the United States These user channels can be reprogrammed by you the user A list of the preprogramme...

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Page 4: ...Noise Check RX 17 20000 0 Rx Only AM WWV 20 WWV Time Noise Check RX 18 3330 0 Rx Only USB CHU 3 CHU Canada Time Check RX 19 7335 0 Rx Only USB CHU 7 CHU Canada Time Check RX 20 14670 0 Rx Only USB CHU...

Page 5: ...r Charts USB WXFX HI Weather Fax Honolulu HI 47 16133 1 Weather Charts USB WXFX HI Weather Fax Honolulu HI 48 4235 0 Weather Charts USB WXFX ATL Weather Fax Boston MA 49 6338 6 Weather Charts USB WXFX...

Page 6: ...ie 80 4003 0 4003 0 USB S S 4003 4 MHz Ship to Ship 81 4006 0 4006 0 USB S S 4006 4 MHz Ship to Ship 82 4009 0 4009 0 USB S S 4009 4 MHz Ship to Ship 83 4012 0 4012 0 USB S S 4012 4 MHz Ship to Ship 8...

Page 7: ...6528 0 USB SHIP 16A Ship to Ship 16 Alpha 121 16531 0 16531 0 USB SHIP 16B Ship to Ship 16 Bravo 122 16534 0 16534 0 USB SHIP 16C Ship to Ship 16 Charlie 123 18825 0 18825 0 USB SHIP 18A Ship to Ship...

Page 8: ...0 7294 0 LSB CHUBASCO Chubasco Net Ham 150 14285 0 14285 0 USB CA S PAC CA S Pacific Net Ham 151 14300 0 14300 0 USB HAM 1430 Ham Nets Ham 152 14303 0 14303 0 USB CA HI CA Hawaii Net Ham 153 14313 0 1...

Page 9: ...nd 26 MHz These short wavelength frequencies refract radio signals off the ionosphere reflect off sea water and may easily skip hundreds and thousands of miles around the earth Marine single sideband...

Page 10: ...4 digit designators beginning at 401 and ending at 2510 RARELY will you hear anything but static But within each ITU BAND are specific marine SSB channels While some are simple talk or listen SIMPLEX...

Page 11: ...n for transmissions on those ITU simplex channels that end with 50 ITU 450 ITU 650 ITU 850 ITU 1250 ITU 1650 Ship to ship simplex channels end with ITU numbers like 51 52 and 53 i e 451 851 and 1252 B...

Page 12: ...nd ship to Coast Guard channels in case of an emergency The national Marine Electronics Association NMEA recently published this list of 160 important SSB frequencies in an effort to standardize a use...

Page 13: ...nadian powerful time signal frequencies This is a good way to check your antenna s reception capability 10 000 kHz 10 MHz and 15 000 kHz 15 MHz time signals from WWV should come in relatively loud and...

Page 14: ...sive black box between your computer and your SSB s audio output Channels 62 67 These channels contain randomly selected international shortwave broadcast stations many using the English language Your...

Page 15: ...nnels are regularly tied up Remember the x100 rule about how far your radio signals will bounce 4000 kHz 4 MHz 400 to 800 miles 8000 kHz 8 MHz 800 to 1600 miles 12000 kHz 12 MHz 1200 to 2400 miles If...

Page 16: ...giving out great weather forecasts and taking reports from licensed ham operators from around the country sometimes from around the world You must be a General Advanced or Extra Class licensed ham ra...

Page 17: ...discovered in Table A and writing over or correcting 5 10 existing channels not found in your memory USER CHANNELS are specifically field re programmable allowing you to add a custom lineup of popula...

Page 18: ...y that you would like to program in your user channel list IT IS EASY First dial up a channel you may never need like channels 59 60 and 61 Australia weather fax Or you can write over a weather fax ch...

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