SPECIFICATIONS OF MARINE RADAR

MODEL 1800C-BB/1900C-BB SERIES

1 GENERAL

1.1Range, Pulse length (PL) & Pulse Repetition Rate (PRR)

 

Range (nm)

Pulse length (s)

PRR (Hz approx.)

 

 

0.125 to 1.5

 

0.08

2100

 

 

1.5 to 3

 

0.3

1200

 

 

3 to 72*

 

0.8

600

 

*Maximum Range: M1823C-BB: 24nm, M1833C-BB: 36nm, M1933C-BB: 48nm, M1943C-BB: 64nm, M195 3C-BB: 72nm

1.2

Range Resolution

M1823C-BB: 15 m, Others: 15 m

1.3

Bearing Resolution

M1823C-BB: 5.5°, M1833C-BB: 4.0°, M1933C-BB: 2.4°,

 

 

 

M1943C-BB: 1.9°,

 

 

 

M1953C-BB: 1.9° (XN12A), 1.2° (XN13A)

1.4

Minimum Range

M1823C-BB: 27 m, Others: 35 m

1.5

Bearing Accuracy

±

 

 

1.6

Range Ring Accuracy

0.9 % of range or 8 m, whichever is the greater

1.7Range, Range Ring Interval (RI), Number of Rings

Range (nm)

0.125

0.25

0.5

0.75

1

1.5

2

3

4

6

8

12

16

24

36

48

64

72

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RI (nm)

0.0625

0.125

0.125

0.25

0.25

0.5

0.5

1

1

2

2

3

4

6

12

12

16

18

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Rings

2

2

4

3

4

3

4

3

4

3

4

4

4

4

3

4

4

4

Maximum range: M1823C-BB: 24nm, M1833C-BB: 36nm, M1933C-BB: 48nm, M1943C-BB: 64nm, M1953C-BB: 72nm

2 ANTENNA UNIT

2.1MODEL1823C-BB:

2.1.1

Radiator

Micro-strip

2.1.2

Polarization

Horizontal

2.1.3

Antenna Rotation

30/24 rpm nominal (for short/long range)

2.1.4

Radiator Length

45 cm

2.1.5Horizontal Beamwidth 5.2°

2.1.6

Vertical Beamwidth

25°

2.1.7

Sidelobe Attenuation

-19 dB or less (within ±20° of main-lobe)

 

 

-21 dB or less (±20° of main-lobe or more)

2.2MODEL1833C-BB:

2.2.1

Radiator

Printed waveguide array

2.2.2

Polarization

Horizontal

2.2.3

Antenna Rotation

24 rpm nominal

2.2.4

Radiator Length

60 cm

2.2.5Horizontal Beamwidth 3.9°

2.2.6

Vertical Beamwidth

20°

2.2.7

Sidelobe Attenuation

-18 dB or less (within ±20° of main-lobe)

offeredSP - 1by Busse-Yachtshop.de

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Furuno 1833C-BB, FURUNO MARINE RADAR, 1953C-BB, 1943C-BB, 1933C-BB, 1823C-BB manual OfferedSP 1by Busse-Yachtshop.de