Koden MDP-621 - Antenna Specifications; Display Specifications; General; Radar Section

Chapter 3 MDP-621/641/640
Specifcications Operation manual
3.2 Radar section
3.2.1 General
(1) Range resolution Better than 30m (RB714A)
Better than 25m (RB715A, RB716A)
(2) Minimum range 30m or the less (RB714A)
25m or the less (RB715A, RB716A)
(3) Range accuracy Better than 0.9% or 8m, whichever is the greater
(4) Bearing accuracy Better than 1
o
3.2.2 Antenna specifications
( 1) Antenna length RB714A: 448 mm dia.
RB715A: 636 mm dia.
RB716A: 1034 mm (RW701A-03)
1346 mm (RW701A-04)
( 2) Peak power output RB714A: 2kW
RB715A/716A: 4 kW
( 3) Frequency RB714A: 9445 +/- 30MHz
RB715A/716A: 9410 +/- 30 MHz
( 4) Beam width RB714A: 6.0
o
/ 25
o
(Horizontal/Vertical) RB715A: 3.9
o
/ 25
o
RB716A: 2.5
o
/22
o
(RW701A-03), 1.8
o
/ 22
o
(RW701A-04),
( 5) Turning rate RB714A: 24 rpm
RB715A/716A: 24 / 48 rpm
( 6) Transmission pulse length
RB714A: 0.12us, 0.3 us, 0.8 us
RB715A/716A: 0.08us, 0.25 us, 0.8 us
( 7) IF center frequency 60 MHz
( 8) Operation wind 100 knots
3.2.3 Display specifications
(1) Range scale 0.125, 0.25, 0.5, 0.75, 1.0, 1.5, 2.0, 3.0, 4.0, 6.0, 8.0, 12, 16,
24, 36, 48
Range unit: nm, sm, km
NOTE: In metric range the lowest range is 0.25 km.
Maximum range RB714A: 24nm, RB715A: 36nm
RB716A: 48nm
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