Icom MR-1000TTM, MR-1000RTM Specifications, EX-2714 Radome, EX-2780 Open array

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SPECIFICATIONS 14

D General

• Minimum range	: 25 m; 82 ft (when measurement range is 1⁄8 NM)
• Maximum range	: 36 NM (MR-1000RII; when measurement range is 36 NM)
	48 NM (MR-1000TII; when measurement range is 48 NM)
• Measurement range	: 1⁄8, 1⁄4, 1⁄2, 3⁄4, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 32, 36,
	48* (NM)	*MR-1000TII only
• Preheat time	: 90 sec.

•Connection length between display and scanner unit : 15 m; 497⁄32 ft (MR-1000RII),

20 m; 655⁄8 ft (MR-1000TII, optional for MR-1000RII), 30 m; 987⁄16 (optional)

D Scanner unit

◆ EX-2714 (Radome)
• Type	: 2 feet Slotted Waveguide Array, enclosed in a radome.
• Rotation speed (typical)	: 24 rpm, 36 rpm, 48 rpm (typ.)
• Beam width (typical)	: Horizontal beam	4˚ (typ.)
	Vertical beam	22˚ (typ.)
• Side lobe (typical)	: –18 dB
• Polarization	: Horizontal
• Transmission frequency	: 9410 MHz ±30 MHz P0N
• Peak output power	: 4 kW
• Pulse width	: 80 nS/2880 Hz, 80 nS/2160 Hz, 250 nS/2160 Hz,
	350 nS/2160 Hz, 900 nS/720 Hz.
• Mixer and Local Oscillator	: Microwave Integrated Circuit
• Transmitting Tube	: Magnetron MAF1421B
• Modulator	: FET switching
• Duplexer	: Circulator
• Tuning system	: Automatic/manual selectable
• Intermediate frequency	: 60 MHz
• IF Band width	: 10 MHz, 3 MHz
• Dimensions	: 607 (Ø)⋅243 (H) mm; 2329⁄32 (Ø)⋅99⁄16 (H) in
• Usable temperature range	: –25˚C to +70˚C; –13˚F to 158˚F
• Relative Humidity	: Less than 95% at 35˚C (+95˚F)
• Weight	: Approx. 8 kg; 175⁄8 lb (without cable)
◆ EX-2780 (Open array)
• Type	: 120 cm Slotted Waveguide Array
• Rotation speed (typical)	: 24 rpm, 36 rpm, 48 rpm (typ.)
• Beam width (typical)	: Horizontal beam	2˚ (typ.)
	Vertical beam	25˚ (typ.)
• Side lobe (typical)	: –24 dB
• Polarization	: Horizontal
• Transmission frequency	: 9410 MHz ±30 MHz P0N
• Peak output power	: 4 kW
• Pulse width	: 80 nS/2880Hz, 80 nS/2160 Hz, 250 nS/2160 Hz,
	350 nS/2160 Hz, 900 nS/720 Hz.
• Mixer and Local Oscillator	: Microwave Integrated Circuit
• Transmitting Tube	: Magnetron MAF1421B
• Modulator	: FET switching
• Duplexer	: Circulator
• Tuning system	: Automatic/manual selectable
• Intermediate frequency	: 60 MHz
• IF Band width	: 10 MHz, 3 MHz
• Diameter of rotation/height	: 1205/381 mm; 477⁄16/15 in
• Usable temperature range	: –25˚C to +70˚C; –13˚F to 158˚F
• Relative Humidity	: Less than 95% at 35˚C (+95˚F)
• Weight	: Approx. 17 kg; 3715⁄32 lb (without cable)

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Image 41

Contents MR-1000R EX-2714Radome type unit Qty System cable OPC-1188 15 m Model Name CRT Display Scanner UnitEX-2780Open array type unit Qty SX-2713/277910 inch CRT display unitWord Definition Rine RadarTable of Contents Radiation Hazard Front panel Panel Description@0DISPLAY Brilliance Switch Brill 9EBL1 VRM1 Switch EBL1 VRM10PARALLEL Index Line Function PI 2HEADING Line OFF Function HL OFFScreen @9MODE Indicator$3HEADING Indicator #9CURSOR Indicator$8OWN Ship Vector Indicator 6TIME Indicator %7TIME IndicatorMenu ATA Automatic Tracking Aid Turning power ON/OFF Checking the installationChecklist Basic OperationBasic operation OFF Center function Rain functionSEA function Stretch function IR functionZoom function Zoom function expands the target to two times normal sizeTrails function Power save functionShip speed indication Bearing settingPosition indication Waypoint indicationUsing the variable range marker Using the ﬁxed ringsDistance and Direction Measurements Distance measurementBearing and Distance measurement Using the EBL and VRMDistance and Direction Measurements Push EBL1 VRM1/ to clear EBL1 and VRM1Measuring the distance and direction between 2 targets Advanced measurementsPush EBL2 VRM2/ to display the EBL2 and VRM2 Push Ù Ú Ω ≈ to move the cursor on the other targetAlarm zone setting Alarm FunctionZone alarm setting Setting and using the alarm functionATA Automatic Tracking Aid ATA menu settingATA Automatic Tracking Aid ATA operationPlotting marks Course and speed vector ATA PlotsIndirect echoes Basic Radar TheorySide-lobe echoes Basic Radar Theory Multiple echoesMinimum range Distance resolution Target resolutionDirection resolution Blind and Shadow sectorsConnecting the units Installation and ConnectionsPower source requirement Ground connectionInstalling the display unit Ship’s bow direction Mounting the EX-2714 scanner unitConnect the system cable Wiring the EX-2714 system cableScanner unit disassembly Mounting the EX-2780 scanner unit Wiring the EX-2780 system cable Beacon Fixing the EX-2780 scanner unitOther Functions All resetAntenna rotation speed Test pattern indicationSelect the language Service MAN MenuService man menu Service MAN Menu Timing adjustmentHDG adjustment Range selection SPD adjustmentMessage Condition Error MessageError message list Periodic maintenance MaintenanceScanner unit maintenance Display unit maintenanceEX-2780 Open array SpecificationsEX-2714 Radome Display unit SpecificationsBearing Speed Position External Data ListSX-2713/2779 Display mounting bracket template EX-2714 Radome template EX-2780 Open array type template