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

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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