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Summary of Contents for Raynav 780

Page 1: ...Distributed by Any reference to Raytheon or RTN in this manual should be interpreted as Raymarine The names Raytheon and RTN are owned by the Raytheon Company...

Page 2: ...RAYNAV 780 LORAN C NAVIGATOR...

Page 3: ...ted by many factors including equipment failure or defects environmental conditions and improper handling or use It is the user s responsibility to exercise common pru dence and navigational judgment...

Page 4: ...l centers Western United States Raytheon Marine Company 152 1 So 92nd Place Seattle WA 98108 Phone 206 763 7500 AUTHORIZED FACTORY SERVICE and REPLACEMENT PARTS DISTRIBUTION CENTER Eastern United Stat...

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Page 6: ...e Location 2 7 2 3 2 Antenna Whip 2 8 2 3 3 Antenna Coupler 2 8 2 3 4 Mounting the Coupler 2 8 2 3 5 Whip Installation 2 11 2 3 6 Rugged Duty Antenna Coupler 2 12 2 4 Connections 2 15 2 4 1 Power 2 1...

Page 7: ...t Long Readouts 3 10 3 4 6 Home Port Correction 3 10 3 4 7 Manual L L Correction ASF 3 11 TheTDDisplayMode TD 3 13 3 5 1 Automatic Correction ASF 3 14 3 5 2 Manual TD Corrections 3 15 Entering Waypoin...

Page 8: ...SM MPH or KM KPH 3 39 3 11 3 RegisteredGRI s 3 39 3 11 4 MasterReset 3 40 3 11 5 SoftwareLevel 3 40 3 12 Specialized Operations 3 4 1 3 12 1 TheNotchFilters 3 41 3 12 2 SelectMode 3 43 3 13 Extended...

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Page 10: ...a has been corre ctly entered the RAYNAV 780 will automatically lock on and track the master and up to five secondaries simultaneously The computer will then calculate your navigational data from the...

Page 11: ...ailable Automatic Manual All available up to 5 secondaries Automatic ASF correction and Manual from front panel Type 1 of RTCM MPS Automatic correction and Manual from front panel Up to 100 internal b...

Page 12: ...daries Lat Long and TD pairs displayed Auto route sequencing available Bearing Range to waypoint Total distance from present position to end of route Remaining time to WPT at current speed 1 SOG COG c...

Page 13: ...o L L Display level and interference and notch filter set points lo 45 VDC Less than 9 watts Internal Memory backup Lithium battery 3 5 years A Power Connector 2 Pin metal B Data 1 Data 2 output BNC c...

Page 14: ...transmitter and up to five secondary stations which transmit in precise timing sequentially in a designated geographic area COG COUPLER Course OverCround this is the actual direction of your vessels m...

Page 15: ...f the master signal and a secondary station is always the same Loran LOP s are frequently printed on the marine charts and are otherwise known as Time Difference Lines or TD s In a loran chain the Mas...

Page 16: ...has been statisfactorily installed on the vessel The original packing material should be used in the unlikely event that it is necessary to return the unit to the factory 2 1 1 Equipment Supplied Tabl...

Page 17: ...TAPE 9645 1 15 Sticker for Co Brand 1 C Cross Chain Operation Option When installed with Cross Chain Operation option at the factory the receiver indicator will have a sticker of cross chain indicatio...

Page 18: ...jected to over 50 C excessive heating L J l If locating the Loran in an open environ ment where the unit may be subjected to water spray rain or condensation clean the unit promptly after use and prov...

Page 19: ...2OOmm 385 mi 15 2 Figure 2 2 Recommended Minimum Clearances for Yoke Mounting 235 243 276 I Unit mm 5 7 MOUNTING HOLES Figure 2 3 Outline Dimensions 2 4...

Page 20: ...n from interfering sources Typically the Loran receiver can be mounted in its yoke assembly to a counter top or suspended from an overhead location In addition the unit is so compact that you may choo...

Page 21: ...emove the ring Drill a pilot hole inside of the cut out guide area Using an appropriate saw cut along the outside of the cut out line Remove the yoke knobs the yoke and the plastic spacers from the Lo...

Page 22: ...ossible from the MF and HF transmitting antennas to avoid damage to the Loran C receiver and loss of loran signal during communication transmissions Also avoid placing the Loran C receiving antenna to...

Page 23: ...al connector is supplied for the other end to be attached after the cable is routed through the vessel and up to the back of the RAYNAV 780 The cable can be cut to an appro priate length or extended a...

Page 24: ...UNF 3 W 24 1 14NS ZB CASECOLOR WHITE WEIGHT 0 9 kg with cable UNIT m Figure 2 6 Outline Drawing of Antenna Coupler 2 9...

Page 25: ...you should hold the coupler body firmly by hand and tighten the whip with an appropriate wrench b When you mount the coupler to the mast extension or marine deck mount use an appropriate sized wrench...

Page 26: ...e to the screw connection on the antenna Crimp and solder the other end of the wire to a 3 8 inch lug Sandwich the lug between two 3 8 inch washers on a 3 8 24 bolt use stainless steel if available th...

Page 27: ...ed into coupler with RF connector Wind the self bonding tape to connecting section to protect from water before mounting to the mast Refer to Fig 2 11 If proper taping is not given water will leak int...

Page 28: ...Method of Installing the Band Figure 2 10 Assembly Drawing of Antenna Coupler 2 13...

Page 29: ...r winding make a perfxt bonding by pressure of fingers SUMI TAPE Winding the self bonding tape to connector with three stratun stretching the tape as it is double length After winding make a qui k bon...

Page 30: ...To Black Inegative Banew DC Power Plug Locating Tab Figure 2 12 ConnectorLayoutDiagram 2 4 1 Power The DC power source must be capable of furnishing approximately 9 watts of power at its standard outp...

Page 31: ...loose end of the cable 5 6 7 8 9 10 Slide the nut onto the cable insuring that the threads are toward the loose end of the cable Flare out the braid Insert the center conductor into the body Slide the...

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