Raytheon Pathfinder 1200 Instruction Manual page 15

17) IF amplifier:
18) Overall noise figure:
9)
10)
11)
12)
13)
14)
15)
16)
Peak power output:
Transmitter tube:
Pulse length/Pulse
repetition frequency:
Modulator:
Dup1exer:
X'ta1 protector:
-,
Local oscillator:
Mixer:
3 kw
Magnetron (M1315)
0.l2lls/920 Hz (0.25, 0.5, 1, 2 nm)
0.5 Ils/920 Hz (4, 8, 12 nm)
Solidstate modulator driving magnetron
Circulator
Diode Limiter
Gunn Oscillator
Balanced mixer (with IN23E and 1N23ER
crystal diodes)
Center frequency 38 MHz
Bandwidth 6 MHz
Better than 10 dB
1.3.3 DISPLAY UNIT
1) Dimensions:
2) Mounting:
3) Weight:
4) Cathode-ray tube:
5) Range scales:
6) Range rings:
7) Bearing synchronizing system:
8) Tuning:
9) Bearing scale:
10) Ship's heading marker:
11) Controls:
1.3.4 Inter-Unit Cable Length
Width 310 mm
Depth 380 mm
Height 263 mm
Table, overhead or bulkhead mounting
Approx. 7.5 kg
C935 P31 (Green)
0.25,0.5,1,2,4,8,12 nautical miles
0.125,0.25,0.25,0.5, 1,2,3 nautical miles
Motor Encoder
Manual
360
0
scale graduated at intervals of 1
0
Electrical
OPERATE (OFF-STBY-ON)
TUNE
SEA-CLUTTER
GAIN
HOLD (SW)
RAIN CLUTTER (SW)
SHM, MARKERS (SW)
IR (SW)
BRIL (SW)
RANGE (0.25, 0.5, 1, 2, 4, 8, 12)
Type of Cable Standard Length Maximum Length
Scanner-Display H-2695 I 10006 10 m 20m
1-5