off wind, on beam reach, on the beam wind, out haul, to pinch, to plane, pole, port (side), port tack ,wind from port

catch monitoring, net monitoring, trawl, purse seine, danish seine, fishery, fishing, transducer, fishery research, scientific instruments, Akkuwatch,Batteriewatch, Tide, nautical chart
Antennen, Funkgeräte, Wetterfax, Slipwagen, Antifouling, Chronometer, Echolot, Kartenplotter, Radar, Rettungswesten, NMEA, Fishfinder, Bordinstrumente, AutomatikwesteAstrosail
Navigation programs, seminars, tutorials, etc.

U.S.Naval Observatory
Online Service: Sun and Moon rise and set times, Moon phases, eclipses, seasons, positions of solar system objects, and other data
Publications: astronomical and navigational almanacs, special publications, research reports
background information on common astronomical phenomena, calendars and time, and related topics
Software: computer almanac for PCs and Macs, and more

aa.usno.navy.mil

Antennen, Funkgeräte, Wetterfax, Slipwagen, Antifouling, Chronometer, Echolot, Kartenplotter, Radar, Rettungswesten, NMEA, Fishfinder, Bordinstrumente, AutomatikwesteAstronavigation
Online tutorial, books, cardboard Sextant Kit

amateur,radio,homebrew,electronics,construction,EI9GQ,transmitter, receiver,antenna,ssb,modulator,demodulator,mixer,DBM,fet,transistor, wetter, wetterkarten, wetterdekoder, Windsteueranlage, Aries, WindpilotAstro - Navigation
GPS, navigation, celestial navigation

amateur,radio,homebrew,electronics,construction,EI9GQ,transmitter, receiver,antenna,ssb,modulator,demodulator,mixer,DBM,fet,transistor, wetter, wetterkarten, wetterdekoder, Windsteueranlage, Aries, WindpilotWikipedia Astronomische Navigation
Celestial navigation is a term that describes all the procedures for determining the position through the observation of heavenly bodies (sun, moon, planets or selected fixed stars).

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