Furuno NAVNET 1752C User Manual
Page 249
SP - 3 E3494S01K
3.5 Tuning
Automatic
3.6 Receiver Front End
MIC (Microwave IC)
3.7 Bandwidth
M1722/1732/1742/1762 (C)/1723C/1733C/1763C: 7 MHz
M1752/1752C/1753C: 3 MHz (L)/ 10MHz (S/M)
3.8 Duplexer
Circulator with diode limiter
3.9 Warming up
M1722/1722C/1723C: 60 s approx.
M1732/1742/1752/1762(C)/1733C/1753C/1763C: 90 s approx.
4. DISPLAY UNIT
4.1 Display
M1722 /1732/1742/1752/1762:
7 inch rectangular monochrome LCD, 240(H) x 320(V) dots
Effective radar display area: 216 x 216 dots
M1722C/1732C/1742C/1752C/1762C:
7 inch rectangular color LCD, 234(H) x 320(V) dots,
Effective radar display area: 216 x 216 dots
M1723C/1733C/1753C/1763C:
7 inch rectangular color LCD, 480 (H) x 640 (V) dots
Effective radar display area: 432 x 432 dots
4.2 Range, Range Ring Interval (RRI), 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
RRI
(NM)
0.0625 0.125 0.125 0.25 0.25 0.5 0.5
1
1
2 2 3 4 6 12 12
Number
of
Rings
2
2
4
3
4 3
4 3
4
3 4 4 4 4 3
4
Maximum range: M1722/C/1723C: 24nm, M1732/1742/1752(C)/1733C/1753C: 36nm,
M1762/C/1763C: 48nm
4.3. Markers
Heading Line, Bearing Scale, Range Rings,
Variable Range Marker (VRM), Electronic Bearing Line (EBL),
Alarm Zone, Waypoint Mark (navigation input required)
4.4. Alphanumeric Indications
Range, Range Ring Interval, Interference Rejection (IR),
Variable Range Marker (VRM), Electronic Bearing Line (EBL),
Stand-by (ST-BY), Guard Alarm (G(IN), G(OUT)),
Echo Stretch (ES), Echo Tailing (TRAIL), Trailing Time,
Watchman (WATCHMAN)
4.5. Input Data
IEC 61162-1
Own ship’s position:
GGA>RMC>RMA>GLL
Ship’s speed:
RMC>RMA>VTG>VHW
Bearing (True):
HDT>HDG
*1
>HDM
*1
Course: RMC>RMA>VTG
Water depth:
DPT>DBT