MDC-900 Series
Chapter 6 Attached Table
0093142132-05
6-3
6.2
Specifications
Specification item
Content
Model MDC-921
MDC-941 MDC-940
Antenna-scanner unit
Antenna type
Radome (RB714A)
Radome (RB715A)
Open array (RB716A)
Antenna length
1.2 feet
2 feet
3 feet
4 feet
Output power (Peak)
2 kW
4 kW
4 kW
Output frequency
9445 MHz +/- 30 MHz
9410 MHz+/- 30 MHz
9410 MHz+/- 30 MHz
Horizontal beam width
6.0°
3.9°
2.5°
1.8°
Vertical beam width
25°
22°
Rotation
24 rpm
24 rpm or 48 rpm
24 rpm or 48 rpm
(48 rpm:24VDC or more)
IF center frequency
60 MHz
Minimum detecting
distance
Within 30 m
Within 25 m
Within 25 m
Range resolution
Within 30 m
Within 25 m
Within 25 m
Warm-up time
2 min
Pulse width
0.1 us, 0.15 us, 0.3 us, 0.5 us, 1 us
Display unit (MRD-103)
Display size and type
8.4 inch color TFT LCD Display VGA
Effective diameter
127.4 mm
Display resolution
480 x 640 pixels
Off-centering
Maximum up to 66%
Echo area
2 types (Full screen, Inside of effective diameter)
Distance accuracy
8 m or 1% of range
Bearing accuracy
1° or less
Basic Range
0.0625 to 24NM
0.0625 to 32NM
0.0625 to 48NM
Range scales
0.0625, 0.125, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 32 and 48 NM
(MDC-921 up to 24NM, MDC-941 up to 32NM, MDC-940 up to 48 NM)
Range interval
0.03125(0.0625), 0.0625(0.125), 0.125(0.25, 0.5), 0.25(0.75, 1), 0.5(1.5, 2),
0.75(3), 1(4), 1.5(6), 2(8), 3(12), 4(16), 6(24), 8(32), 12(48)
():Range scales
Presentation modes
Head-up, North-up*, Course-up*, WPT-up**
Indication system
PPI, PPI/PPI, PPI/NAV
Video levels
8 levels (Colors)
Distance unit (VRM
UNIT)
NM, sm, km
Alarms
In or OUT
Functions
Interference rejection, Target expansion, VRM, EBL, Parallel index, Cursor
position (Lat/Lon), Bearing (true/relative), Trail*, RGB Monitor output, Slave
display monitor input/output, External Buzzer,
Accepts CCD camera input,Dual display
AIS interface***
100 targets (Option)
ATA***
50 targets (Option)
Summary of Contents for MDC-900 Series
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