GMDSS – HF Maritime Channel (6)
{"Image DocumentName": "GMDSS \u2013 HF Maritime Channel (6)", "Image ImageDescription": "Channel number. F (KHz) Ship. F (KHz) Coast. Remarks ( ) ( ) Duplex. Frequencies assignable to stations for telephony. Channel 1806: 18795/19770 is for Calling. 15 Channel, 3 KHz spacing ( \u2013 ) 7 Channel, 3 KHz spacing. Simplex. Frequencies assignable to ship stations and coast stations for telephony ( ) 6 Channel, 4 KHz spacing. Frequencies assignable to ship stations for wide-band telegraphy, facsimile and special transmission systems ( ) 45 Channel. 0.5 KHz spacing ,25. ( ) Frequencies (paired) assignable to stations for NBDP and data transmission systems, at speeds not exceeding 100 Bd for FSK and 200 Bd for PSK ( ) 11 Channel, 0.5 KHz spacing. Frequencies (non paired) assignable to ship stations for NBDP telegraphy and data transmission systems at speeds not exceeding 100 Bd for FSK and 200 Bd for PSK and for A1A or A1B Morse telegraphy (working) ( ) 3 Channel ( ) Frequencies assignable to stations for digital selective calling Frequencies assignable to coast stations for wide-band and A1A or A1B Morse telegraphy, facsimile, special and data transmission systems and direct-printing telegraphy systems. Agenda.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}