Specifications - Furuno 1715 Operator's Manual

1 GENERAL
1.1 Indication System
1.2 Range (shown: nm), Pulselength (PL) & Pulse Repetition Rate (PRR)
Range
Pulse Length
Pulse Repetition Rate
1.3 Range Resolution
1.4 Bearing Discrimination
1.5 Minimum Range
1.6 Bearing Accuracy
1.7 Range Ring Accuracy
2 ANTENNA UNIT
2.1 Radiator
2.2 Polarization
2.3 Antenna Rotation Speed 24/31/41 rpm nominal (auto-select according to range)
2.4 Radiator Length
2.5 Horizontal Beamwidth
2.6 Vertical Beamwidth
2.7 Sidelobe Attenuation
3 TRANSCEIVER MODULE
3.1 Frequency
3.2 Modulation
3.3 Peak Output Power
3.4 Modulator
3.5 Intermediate Frequency 60 MHz
3.6 Tuning
3.7 Receiver Front End
3.8 Bandwidth
3.9 Duplexer
3.10 Warm-up Time
4 DISPLAY UNIT
4.1 Picture Tube
4.2 Display Pixels
4.3 Range, Range Interval, Number of Rings
Range (nm/km)
Ring Interval
Number of Rings
Range unit: nm/sm/km selectable, 0.125: nm/sm only, 36: km only
SPECIFICATIONS OF MARINE RADAR
MODEL 1715
PPI daylight display, raster scan, 4 tones in monochrome
0.125, 0.25, 0.5, 0.75
0.08 μs (short)
3000 Hz nominal
18 m
5.2°
30 m
Within 1°
1.0 % of range or 8 m, whichever is the greater
Micro-strip
Horizontal
45 cm
5.2° typical
25°
Less than -20 dB
9410 MHz ±30MHz (X-band)
P0N
2.2 kW
FET Switching Method
Automatic
MIC (Microwave IC)
15 MHz (short pulse), 5 MHz (medium/long pulse)
Circulator with diode limiter
1-min. approx.
7" rectangular monochrome LCD
240(H) x 320(V) dots,
Effective radar display area: 240x240 dots
0.125 0.25 0.5
0.0625 0.125 0.125 0.25 0.25 0.5
2 2 4
SP-1
1, 1.5, 2
0.3 μs (medium)
1200 Hz nominal
0.75 1 1.5 2
0.5
3 4 3 4
3, 4, 6, 8, 12, 16, 24, 36
0.8 μs (long)
600 Hz nominal
3 4 6 8 12 16 24 36
1 1 2 2 3 4
3 4 3 4 4 4
E3514S01B
6 12
4 3