Raymarine ST50 plus Specifications download pdf (Page 12)

l-8

ST50 PLUS RADAR Operation and Installation Handbook

18) Features

Other Optional Features:

19)

Control Keys

(All push

bottons)

inputs:

Loran-C/GPS

Seatalk

Cursor, VRM, EBL, Interference Rejection,

Target Expansion, Target Alarms, LAT/

LONG or TD Readouts, Waypoint

t/L,

Off

Center/Zoom, Timed Transmit, Target

trails, Built in Simulator, Hold Mode, Auto

Gain, Auto STC, Auto FTC, Auto Tune

Raychart,

Seatalk

RANGE KEYS

,TUNE

KEYS

RAIN KEYS

SEA KEYS

GAIN KEYS

HOLD KEY

MENU KEY

GUARD KEY

EBL KEY

VRM KEY

CURSOR KEY

CTR/ZOOM KEY

CONT/DIM KEY

STBY/XMIT KEY

UP/DOWN

UP/DOWN

UP/DOWN

UP/DOWN

UP/DOWN

OFF/ON

OFF/ON

OFF/ON

OFF/ON

OFF/ON

OFF/ON

OFF/ON

OFF/ON

OFF/ON

A, v’,

4,

b,

DIRECTION KEYS

NMEA0183, must include GLL, GTD, VTG,

BWC, or RMA and RMB, or RMB and RMC

sentences for full function displays and

capabilities.

Magnetic Sensor NMEA 0183 HDM, HDT,

VHW or HSC, data sentences.

Wind Direction, Wind Velocity, Depth,

SOG/

COG, MTW, Position, Waypoint, Tide, etc.

20) Rear Panel Connectors:

Inter-unit (Ant.1

lo-pin

Power DC input/

4-pin

NMEA

Compass/Seaiaik

i-pin

Raychart

B-pin (option)

Section 1. Introduction

1.4.3 Radome Antenna

1)

2)

3)

4)

5)

6)

7)

8)

9)

Dimensions:

Weight:

Polarization:

Beam width:

Sidelobes:

Rotation:

Diameter of radome 450 mm (17.7’)

Height

227

mm (8.9’)

Base Dimensions

Front to end

270

mm

(10.6”)

Width

200

mm (7.9’)

Approx.

5.5

kg (12.1 Ibs)

Horizontal

Horizontal

6’ nominal

Vertical

25’ nominal

-21

dB

or greater (within +lO’)

Approx. 24 RPM

Drive motor input voltage:

Transmitter frequency:

Peak power output:

10) Transmitter device:

11) Pulse length/Pulse

repetition frequency:

12) Modulator:

13) Duplexer:

14) Mixer:

15) IF amplifier:

16) Noise figure:

17) Characteristic:

+12

VDC

9445k30

MHz

2.0

kW

Magnetron

(RMC-21

O.O8ps/2250

Hz

(0.125, 0.25, 0.5, 0.075

nm)

0.3

p/l200

Hztl,

1.5 nm)

0.8

p/600

Hz

(3,6,

12, 16 nm)

Solidstate modulator driving magnetron

T-junction with diode limiter

MIC front end

Center frequency

60

MHz

Bandwidth

7

MHz

Less than 10

dB

Linear

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 38 39

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