Nav

1. PRINCIPLE OF NAVTEX SYSTEM

NAV	Country	Station	Latitude	Longitude	Freq.	Area	Station
area	Country	Station	Latitude	Longitude	(kHz)	(nm)	ID
area					(kHz)	(nm)	ID

IV	Canada	Labrador	53 42 N	57 01 W	518	300	X

		Iqaluit, NU	63 43 N	68 33 W	518	300	T

					490	300	S
					490	300	S

	United States	Miami	25 37 N	80 23 W	518	240	A

		Boston	41 43 N	70 30 W	518	200	F

		New Orleans	29 53 N	89 57 W	518	200	G

		Portsmouth	36 43 N	76 00 W	518	280	N

		Isabella	18 28 N	67 04 W	518	200	R

		Savannah, GA	32 08 N	81 42 W	518	200	E

	Netherlands	Curacao	12 10 N	68 52 W	518	400	H
	Antilles	Curacao	12 10 N	68 52 W	518	400	H
	Antilles

Broadcast schedule (UTC)

0350, 0750, 1150, 1550, 1950, 2350 0310, 0710, 1110, 1510, 1910, 2310 0300, 0700, 1100, 1500, 1900, 2300 0000, 0400, 0800, 1200, 1600, 2000 0445, 0845, 1245, 1645, 2045, 0045 0300, 0700, 1100, 1500, 1900, 2300 0130, 0530, 0930, 1330, 1730, 2130 0200, 0600, 1000, 1400, 1800, 2200 0040, 0440, 0840, 1240, 1640, 2040

0110, 0510, 0910, 1310, 1710, 2110

V					NIL


VI	Argentina	Ushaia	54 48 S	68 18 W	518	280	M

		Rio Gallegos	51 37 S	65 03 W	518	280	N

		Comodoro	45 51 S	67 25 W	518	280	O
		Rivadavia	45 51 S	67 25 W	518	280	O
		Rivadavia

		Bahia Blanca	38 43 S	62 06 W	518	280	P

		Mar del Plata	38 03 S	57 32 W	518	280	Q

		Buenos Aires	34 36 S	58 22 W	518	560	R

	Uruguay	La Paloma	34 40 S	54 09 W	518	280	F

					490	280	A
					490	280	A


VII	Namibia	Walvis Bay	23 03 S	14 37 E	518	378	B

	South Africa	Cape Town	33 40 S	18 43 E	518	500	C

		Port Elizabeth	34 02 S	25 33 E	518	500	I

		Durban	30 00 S	31 30 E	518	500	O


VIII	India	Mumbay	19 05 N	72 50 E	518	250	G

		Madras	13 08 N	80 10 E	518	400	P

	Mauritius	Mauritius Radio	20 10 S	57 28 E	518	400	C


IX	Bahrain	Hamala	26 09 N	50 28 E	518	300	B

	Egypt	Serapeum	30 28 N	32 22 E	518	200	X

					4209.5	200	X
					4209.5	200	X

		Kosseir	26 06 N	34 17 E	518	400	V

	Iran	Bushehr	28 59 N	50 50 E	518	300	A

		Bandar Abbas	27 07 N	56 04 E	518	300	F

0200, 0600, 1000, 1400, 1800, 2200 0210, 0610, 1010, 1410, 1810, 2210

0220, 0620, 1020, 1420, 1820, 2220

0230, 0630, 1030, 1430, 1830, 2230 0240, 0640, 1040, 1440, 1840, 2240 0250, 0650, 1050, 1450, 1850, 2250 0050, 0450, 0850, 1250, 1650, 2050 0000, 0400, 0800, 1200, 1600, 2000 0010, 0410, 0810, 1210, 1610, 2010 0020, 0420, 0820, 1220, 1620, 2020 0120, 0520, 0920, 1320, 1720, 2120 0220, 0620, 1020, 1420, 1820, 2220 0100, 0500, 0900, 1300, 1700, 2100 0230, 0630, 1030, 1430, 1830, 2230 0020, 0420, 0820, 1220, 1620, 2020 0010, 0410, 0810, 1210, 1610, 2010 0350, 0750, 1150, 1550, 1950, 2350 0750, 1150 0330, 0730, 1130, 1530, 1930, 2330

0000, 0400, 0800, 1200, 1600, 2000 0050, 0450, 0850, 1250, 1650, 2050

(Continued on next page)

1-6

NX-700A specifications

The Furuno NX-700A is an advanced navigation system designed specifically for professional mariners and commercial vessels. Known for its robust performance and precision, it integrates state-of-the-art technology to enhance safety and efficiency at sea. One of the most notable features of the NX-700A is its dual-channel frequency system, which allows for improved target detection and tracking capabilities. This dual-channel operation ensures that the system can differentiate between multiple targets, reducing the risk of collisions and enhancing situational awareness.

Another significant aspect of the NX-700A is its high-resolution display. The system is equipped with a large LCD screen that provides clear and detailed graphical representations of surrounding waters, including navigational aids and potential hazards. The intuitive interface allows for easy operation even in challenging conditions, ensuring that crews can concentrate on their primary task: safe navigation.

Further enhancing the usability of the NX-700A is its advanced GPS functionality. The system employs multi-GNSS (Global Navigation Satellite System) technology, enabling it to obtain accurate position fixes from various satellite constellations, including GPS, GLONASS, and BeiDou. This capability ensures that mariners receive reliable positioning data regardless of their location, which is crucial during navigation in remote areas.

The NX-700A also features robust connectivity options, including NMEA 2000 and NMEA 0183 support. This allows the system to interface seamlessly with other onboard equipment, such as autopilots, engine monitoring systems, and electronic chart plotters. Such integration enhances operational efficiency and aids in maintaining a central command point for navigation.

Marine safety is further bolstered with the NX-700A's built-in man-overboard function, which provides rapid and precise positioning information in emergency situations. The system can also store critical navigational data, which can be accessed quickly during emergencies, contributing to enhanced safety protocols on board.

In summary, the Furuno NX-700A is a sophisticated navigation solution that combines high-resolution displays, advanced GPS technology, dual-channel frequency systems, and robust connectivity. Whether used in fishing vessels, cargo ships, or pleasure yachts, the NX-700A stands out as a reliable tool for enhancing maritime safety and navigation efficiency. With its user-friendly interface and essential features, it embodies the modern requirements of marine navigation technology.

Station

area

NIL

VII

VIII

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NX-700A specifications