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SPECIFICATIONS OF MARINE RADAR

FR-1710/1725/1760DS

1. ANTENNA RADIATORS

(1) Type

Slotted waveguide array

(2) Polarization

Horizontal

(3) Rotation

24 rpm or 42 rpm (FR-1760DS: 24 rpm only)

(4) Radiator length

4 ft (XN12AF), 6.5 ft (XN20AF), 8 ft (XN24AF)

8.1 ft (SN4A), 9 ft (SN5A)

(5) Horizontal Beamwidth

-3 dB:

1.8° (XN12AF), 1.23

(XN20AF), 0.95

(XN24AF)

2.68° (SN4A), 1.23

(SN5A)

-20 dB:

3.1° (XN12AF), 3.1° (XN20AF), 2.5° (XN24AF)

(6) Vertical Beamwidth

20°

(7) Sidelobe attenuation

XN12AF:

-24 dB (within

of main-lobe)

-30 dB (outside

of main-lobe)

XN20AF/XN24AF:

-24 dB (within

of main-lobe)

-30 dB (outside

of main-lobe)

SN4A:

-23 dB (within

of main-lobe)

-25 dB (outside

of main-lobe)

SN5A:

-20 dB (within

of main-lobe)

-25 dB (outside

of main-lobe)

(8) Antenna Gain

XN12AF: 27.5 dB, XN20AF: 30.0 dB, XN24AF: 31.5 dB

SN4A: 26.0 dB, SN5A: 26.4 dB

(9) Wind Speed

51.5 m/s relative

2. RF TRANSCEIVER

(1) Frequency

FR-1710/1725: 9410 MHz

30 MHz

FR-1760DS: 3050 MHz

30 MHz

(2) Output Power

FR-1710: 10 kW, FR-1725: 25 kW, FR-1760DS: 60 kW

(3) Spurious Response

-40 dB or less

(4) IF Amplifier

60 MHz, Logarithmic

(5) Bandwidth

FR-1710/1725:

Short 1/2, Middle 1 pulse: 27 MHz

Middle 2/3, Long pulse: 3 MHz

FR-1760DS:

Short pulse: 27 MHz

Middle 1/2, Long pulse: 3 MHz

Содержание FR-1710

Страница 1: ...MARINE RADAR MODEL FR 1710 1725 1760DS...

Страница 2: ...har a c ho Ni s hi nom i y a J apan Telephone 0798 65 2111 Telefax 0798 65 4200 Your Local Agent Dealer All rights reserved PUB No OME 34530 FR 1700 SERIES YOSH FIRST EDITION NOV 1998 L APR 9 2001 Pri...

Страница 3: ...r of scanner revolution This is possible Ask your FURUNO representative or dealer to provide this feature DANGER Before turning on the radar make sure that there is no one near the antenna Serious inj...

Страница 4: ...fire or electrical shock Use the proper fuse Fuse rating is shown on the equipment Use of a wrong fuse can result in equipment damage Keep heater away from equipment Heat can alter equipment shape an...

Страница 5: ...uppressing Precipitation Clutter 1 13 1 17 Interference Rejector 1 13 1 18 Measuring the Range 1 14 1 19 Measuring Bearing 1 14 1 20 Collision Assessment by the Offset EBL 1 15 1 21 Measuring Range an...

Страница 6: ...onitor 1 36 RADAR OBSERVATION 2 1 General 2 1 2 2 False Echoes 2 2 2 3 SART Search and Rescue Transponder 2 3 2 4 RACON Radar Beacon 2 5 MAINTENANCE TROUBLESHOOTING 3 1 Periodic Maintenance Schedule 3...

Страница 7: ...adar set will perform to the utmost of its ability only if it is operated and maintained in accordance with the correct proce dures Features FR 1760DS is 60kW S band radar FR 1710 is 10kW X band radar...

Страница 8: ...r OP03 21 100 110 115 220 230 VAC 1 50 60 Hz Remote Display FMD 8010 FMD 811 ANTENNA UNIT Video Plotter RP 17 Board POWER SUPPLY UNIT PSU 002 Rectifier RU 3305 Rectifier RU 1758 Rectifier RU 1803 110...

Страница 9: ...25 XN20AF RSB0074 063 24 rpm XN24AF RSB0074 063 24 rpm XN20AF RSB0075 063 42 rpm XN24AF RSB0075 063 42 rpm DISPLAY UNIT RDP 120 ATA Board ARP 17 GPS etc Serial Data I O Pulse Input Speed Log Gyrocompa...

Страница 10: ...NCE OFF ON 6 2ND ECHO OFF ON 7 CONTRAST 1 2 3 8 CLTR SWEEP OFF ON LINK ON FIX 9 SWEEP LVL 1 2 3 0 CNTR ENHANCE OFF ON MENU 1 VIDEO PLOT 2 TGT TRAIL 3 TGT ALARM 4 PANEL DIM 5 ECHO SIG 6 FUNC 7 PLOT 1 8...

Страница 11: ...2 MODE REL TRUE Requires Video Plotter RP 17 option BRILL 1 TGT TRAIL 2 CHARACTER 3 HDG LINE 4 EBL VRM 5 CURSOR 6 MARK 7 PLOT 8 OS SYMB 9 0 PLOT MENU 2 1 2 AUTO OFF ON SET 3 GUARD ZONE OFF ON SET 4 TR...

Страница 12: ...SET 1 2 SET DRIFT OFF ON 3 SET 4 DRIFT TUNE 1 2 MODE AUTO MAN 3 TUNE SET EBL VRM 1 2 CURS BRG REL TRUE 3 EBL1 REL TRUE 4 EBL2 REL TRUE 5 CURS RNG NM KM SM 6 VRM1 NM KM SM 7 VRM2 NM KM SM MARK LINE 1 2...

Страница 13: ...POSN 5 ALARM AREA 30 CURS BRG 6 ALARM MODE 31 EBL1 T R 7 PANEL DIMMER 32 EBL2 T R 8 TGT COLOR 33 CURS RNG 9 ECHO AVG 34 VRM1 RNG 10 INT REJ 35 VRM2 RNG 11 ECHO STRETCH 36 CLTR SWEEP 12 NOISE REJ 37 MA...

Страница 14: ...LARM 1 2 ALARM INTV OFF 3M 6M 12M 15M 20M RANGE 1 2 RANGE 1 8 1 4 1 2 3 4 1 1 5 2 3 4 6 8 12 16 24 32 48 72 96 120 OTHER 1 2 TEST 3 DEGAUSS 4 TIME ALARM 5 RANGE 6 INSTALL 7 FR 1760DS Max range 120 NM...

Страница 15: ...Transmitter ON After the power has been turned on and the magnetron has warmed STBY Standby ap pears at the screen center indicating the ra dar is ready to transmit radar pulses Press the STBY TX key...

Страница 16: ...ation clutter PUSH Outputs target position Turns on off menu selected function Selects range scale Selects pulse length echo stretch Adjusts radius of VRM Alternately selects No 1 VRM No 2 VRM Manuall...

Страница 17: ...adar receiver is tuned automatically each time the transmitter is turned on The tuning indicator and the label AUTO at the top right corner of the display unit shows the tuning circuit is working The...

Страница 18: ...he EBL rotary con trol DEGAUSS control 1 8 Initializing the Compass Readout With a compass interfaced with the radar ship s heading is displayed at the top of the screen Upon turning on the radar matc...

Страница 19: ...lapsed time Interference rejector No 2 EBL bearing 40 21 211 N 127 21 321 E Echo stretch Auto clutter reduction Video contrast No 1 EBL bearing Cursor position time to go Noise rejector Echo averaging...

Страница 20: ...e display indicates own ship s heading The target pips are painted at their measured dis tances and in their directions relative to own ship s heading A short line on the bearing scale is the north ma...

Страница 21: ...zed display in which a line connect ing the center with the top of the display indicates own ship s intended course namely own ship s previous heading just before this mode has been selected Target pi...

Страница 22: ...ppears The HDG readout at the top of the screen shows xxx x Heading line Heading marker 000 010 020 030 040 050 060 070 080 090 100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 250 260 270...

Страница 23: ...e screen top will be blank Manual speed input If the radar is not interfaced with a speed log or the speed log does not feed correct speed enter the ship s speed as follows 1 Press the MENU key and th...

Страница 24: ...0 P 2 S s 3 0 P 1 M s 3 0 P 1 M s 6 0 P 2 M s 5 0 P 2 M s 2 1 P L s 7 0 P 3 M s 2 1 P L On long ranges target echoes tend to shrink in the bearing direction making them diffi cult to see On short and...

Страница 25: ...L P L P L P L 1 S E P L 2 S E P L 2 S E P L 6 9 6 9 P L P L P L P L 1 S E P L 2 S E P L 2 S E P L Table 1 1b ECHO control setting pulselength and echo stretch FR 1760DS e g n a R s g n i t t e S h c...

Страница 26: ...C SEA control reduces the amplifica tion of echoes at short ranges where clutter is the greatest and progressively increases amplification as the range increases so am plification will be normal at th...

Страница 27: ...ally curved spoke like dotted lines extending from the center to the edge of the picture This type of interference can be re duced by activating the interference rejector circuit The interference reje...

Страница 28: ...me geo graphical distance when you operate the RANGE key This means that the appar ent radius of the VRM ring changes in proportion to the selected range scale 3 Press the VRM OFF key to erase each VR...

Страница 29: ...until the EBL bisects the target at the new position A The EBL readout shows the target ship s course which may be true or relative depending on the settings on the OTHER menu If relative motion is s...

Страница 30: ...with visual and audible alarms Note The target alarm is given to targets having a certain level of echo strength This level does not always imply a landmass reef ships or other surface objects but can...

Страница 31: ...audible warnings when a target enters the target alarm zone from any direction The outward target alarm is produced when a tar get leaves the target alarm zone This is not a target alarm by definition...

Страница 32: ...0 5 1 2 3 3 INT REJ OFF 1 2 3 4 N REJ OFF ON 5 ENHANCE OFF ON 6 2ND ECHO OFF ON 7 CONTRAST 1 2 3 8 CLTR SWEEP OFF ON LINK ON FIX 9 SWEEP LVL 1 2 3 0 CNTR ENHANCE OFF ON Figure 1 23 ECHO SIG menu 3 Pre...

Страница 33: ...ote that the plots will be lost when the compass fails start the plotting exercise again Plotting a target 1 Place the cursor on a target of interest by operating the trackball 2 Press the ACQ key Apl...

Страница 34: ...aluate the risk of collision with any target Target data The radar calculates motion trends range bearing course speed CPA and TCPA of all plotted targets In the head up and head up true bearing modes...

Страница 35: ...plotting aid is in use To set the CPA TCPA alarm ranges 1 Press the MENU key 2 Press the 7 key twice to display the PLOT menu 1 MARK DISP OFF ON 2 ERASE 3 VEC REF REL TRUE 4 VEC TIME 30S 1M 3M 6M 15M...

Страница 36: ...rglow can be se lected in a single tone or gradual shading de pending on a setting on the TGTTRAILmenu Note that afterglow is shown in light yellow when the echo color is green True or relative trails...

Страница 37: ...move trails from the screen press the TGT TRAIL with a hit and release action Trailing continues off screen with target trail timer counting Press the key again to redisplay the trails Selecting trail...

Страница 38: ...ce Current brilliance is shown by the BRILL bar graph at the top right hand corner of the screen 5 Press the ENTER SELECT key to con clude your selection followed by the MENU key to close the menu Thi...

Страница 39: ...k feature This mark is geographically fixed namely ground stabi lized Twenty such origin marks can be en tered This function is not available when the RP 17 board is installed To use the origin mark 1...

Страница 40: ...the north up and true motion modes Temporarily erasing heading line north marker stern marker own ship symbol To temporarily extinguish the heading line north marker stern marker and own ship sym bol...

Страница 41: ...menu 4 Select desired function with the VRM ro tary control 5 Press the ENTER SELECT key to reg ister your selection and then press the MENU key to finish Activating a user defined key Press a user ke...

Страница 42: ...f g n i t t e s m u m i t p O e l a c s e g n a r a g n i s u s d r i b m n 4 2 d n a 6 1 n e e w t e b 1 Press the MENU key followed by the 6 key twice to display the FUNC menu 1 FUNC1 2 FUNC2 3 F 1...

Страница 43: ...he ENTER SELECT key to con clude your selection followed by the MENU key to close the menu 1 34 Adjusting Brilliance of Screen Data You can adjust relative brilliance levels of various marks and alpha...

Страница 44: ...ME ALARM TIME ALARM 1 2 ALARM INTV OFF 3M 6M 12M 15M 20M Figure 1 46 TIME ALARM menu 2 Press the 2 key to select desired interval 3 6 12 15 20 min from the ALM INTVL field 3 Press the ENTER SELECT key...

Страница 45: ...en press the ENTER SELECT key 5 Press the 3 key to select desired de gaussing degree 45 90 135 from the DEGS DEG field For example selecting 45 will automatically degauss the screen when the ship make...

Страница 46: ...ay select the area to pro cess and the level of suppression to apply as follows 1 Press the MENU key 2 Press the 5 key twice to select the ECHO SIG menu 3 Press the 8 key to turn on off the clutter sw...

Страница 47: ...H W e t i h W T H W e u l b t h g i L U L B L e u l B U L B k c a l B K L B w o l l e Y L E Y n e e r G N R G 1 44 Selecting Range Scales Range scales to use may be selected as fol lows 1 Press the M...

Страница 48: ...l o c n o i t c e t e d t a o l F s n o i t c e l f e r a e s e c u d e R n o i t a g i v a n l a r e n e G B d n a A n e e w t e B C r o f l u f e s U e s u l a m r o N n o i t a n i m i r c s i d t...

Страница 49: ...n o N d e d n o p s e r s i e k o r t s y e k t c e r r o C t a h t d e d i v o r p p e e b e l g n i s a y b t a d e t c e l e s s i N O P E E B Y E K n o i t a l l a t s n i e r u l i a f g o L s p...

Страница 50: ...r a t d e k c a r t A T A r o A P E e s r u o c n o i s i l l o c n o s i r o n o i t c a e v i s a v e e k a T t e g r a t f o g n i k c a r t e t a n i m r e t s e o g n o i t a c i d n i l a u s i...

Страница 51: ...out 12 feet 3 6 m or longer 2 1 General Minimum and maximum ranges Minimum range The minimum range is defined by the short est distance at which using a scale of 1 5 or 0 75 nm a target having an echo...

Страница 52: ...ty to display as separate pips the echoes received from two targets which are on the same bearing and close to each other This is determined by pulselength only Practically a 0 08 microsec ond pulse o...

Страница 53: ...ated for a total of twelve complete cycles At some point in each sweep the SART frequency will match that of the inter rogating radar and be within the pass band of the radar receiver If the SART is w...

Страница 54: ...e 2 7 OTHER menu 2 Press the 0 key twice 3 Press the 5 key twice select DISPLAY DISPLAY 1 2 NAV DATA OFF ON 3 DISPLAY MAIN SUB 4 SART OFF ON Figure 2 8 DISPLAY menu 4 Press the 4 key several times to...

Страница 55: ...al anti clut ter sea control facilities in which case the op erator should switch to manual A C RAIN control This should be used normally to break up areas of rain when trying to detect a SART respons...

Страница 56: ...chapter contains maintenance instructions to be followed to obtain optimum per formance and the longest possible life of the equipment Table 3 1 Maintenance schedule l a v r e t n I t n i o p k c e h...

Страница 57: ...p O g u l p d n a p i r t s l a n i m r e t k c e h c o s l A e d i s n i s n o i t c e n n o c a n n e t n a f o t e k s a g r e b b u r e h t n o i t a r o i r e t e d r o f s r e v o c g n i s o l...

Страница 58: ...p y T e d o C r e b m u N d r a o B P R S 3 R E 9 5 7 7 2 1 0 0 0 d r a o B C G L 8 2 1 R C 9 6 7 3 0 1 0 0 0 3 5 Simple Troubleshooting This paragraph describes how to cure opera tional problems whic...

Страница 59: ...during or coinciding with the installation servicing or maintenance which may affect the proper operation must be performed by or under the imme diate supervision and responsibility of a person holdin...

Страница 60: ...e l b a c d r a o B U P S e c a l p e R 2 r a d a r n o d n a f f o n r u T 3 f o n o i t a t n e i r o t c e r r o c n I e r u t c i p d r a o B U P S 1 e c a f r e t n I o r y G 2 G I S D H e g a s...

Страница 61: ...R 1 l u f s s e c c u s n u d r a o B U P S e c a l p e R 2 e g n a r t a n o i t a n i m i r c s i d r o o P t o n l o r t n o c r e t t u l c a e S 1 y l r e p o r p g n i n o i t c n u f A E S C A...

Страница 62: ...ap pears corresponding components may be defective Consult your dealer 5 Small squares and circles displayed on the test results screen are for testing the keys and controls As you operate the keys co...

Страница 63: ...Test RAM Test 000 Press MENU key to return to radar picture Press ENTER SELECT key to go picture check facility EBL Control Confirmation Figure increments upward with clockwise rotation downward with...

Страница 64: ...3 9 1 2 H SIZE 3 H POSITION 4 V SIZE 5 V POSITION 6 PINCUSHION 7 BRIGHTNESS Select item with tenkey and adjust by VRM knob CRT ADJUSTMENT Figure 3 3 Display circuit test...

Страница 65: ...e 4 1 Display unit right side view Cooling Fan MMS 06C24DS R01 RP Board RP 17 option 03P9259A DANGER Electrical shock hazard Do not touch parts in side this cover FR 1710 HV Board 03P9017A FR 1725 HV...

Страница 66: ...4 2 CRT SPU Board 03P9230 Figure 4 3 Display unit top view GYRO CONVERTER Board option 64P1106A Figure 4 4 Display unit top view...

Страница 67: ...AMP 03P6570 MBS Board 03P6569 behind IF AMP J910 P910 J601 P601 Figure 4 5 Scanner unit left side view J829 R811 R812 RTB Board C 03P6666 RELAY Board A 03P9004 CR808 CR809 Pulse transformer T801 Magn...

Страница 68: ...3795 Fan motor B802 Magnetron MG5240F Figure 4 7 Scanner unit right side view RF section removed MD Board 03P6668 CR813 CR814 CR815 Pulse transformer T801 MAG HTR DET Board A 03P6827 J821 Choke coil...

Страница 69: ...1 R813 Terminal board PTB 2 RELAY Board A 03P9003 Fan motor B801 POWER Board 03P6810 TX HV Board 1 03P6810 Transmitter section TX HV Board 2 03P6810 Transformer T804 Check meter Switch S801 Hour mete...

Страница 70: ...Scanner Unit RF Module TB Board 03P9242 S901 Bow Side MP 3795 Board Motor R T R 0 6 K W IF Board 03P9232 MIC Assy RU 9253 For RTR 063 RU 9371 For RTR 062A RFC Board 03P9243 Diode Limitter RU 9099 RF m...

Страница 71: ...4 7 6 4 MD Board 03P9244 A B C J811 J812 Fan motor assy 03 1900 Pulse Transformer RT 9025 For RTR 062A RT 9023 For RTR 063 Magnetron E3566 For RTR 062A MG5436 For RTR 063 Module Lower part...

Страница 72: ...of main lobe XN20AF XN24AF 24 dB within 20 of main lobe 30 dB outside 20 of main lobe SN4A 23 dB within 20 of main lobe 25 dB outside 20 of main lobe SN5A 20 dB within 20 of main lobe 25 dB outside 20...

Страница 73: ...e limiter 8 Noise figure FR 1710 1725 6 dB FR 1760DS 4dB 3 RADAR DISPLAY 1 Picture tube 17 color CRT Effective display diameter 225 mm Yellow or green echoes in 16 levels 2 Scanning Raster scan at sca...

Страница 74: ...VAC 1 phase 50 60 Hz 2 3 A 24 rpm 3 2 A 42 rpm FR 1725 100 115 200 230 VAC 1 phase 50 60 Hz 3 2 A 24 rpm 3 3 A 42 rpm FR 1760DS Display unit 24 VDC 5 6 A Antenna power supply unit 100 115 VAC 3 0 A 1...

Страница 75: ...assis 2 5GY5 1 5 2 Antenna Unit N9 5 8 COMPASS SAFE DISTANCE 1 Display unit Standard 1 15 m Steering 0 90 m 2 Antenna unit FR 1710 Standard 1 65 m Steering 1 25 m FR 1725 Standard 2 15 m Steering 1 60...

Страница 76: ...inating plotting 1 21 true relative vector 1 21 vector time 1 21 Enhanced video 1 31 Enlarging close in targets 1 35 F False echoes 2 2 2 3 Function keys 1 28 Fuse replacement 3 3 G GAIN control 1 12...

Страница 77: ...position output 1 33 Target trails afterglow 1 25 displaying erasing target trails 1 24 restoring trails 1 24 target gradation 1 24 thin trails 1 25 trail brilliance 1 25 trail time 1 24 true relativ...

Страница 78: ......

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