WF2Technical details
WF2|
WF2
SPECIFICATIONS
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| Antenna |
8 feet
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| Beam |
1°
beam rotated |
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| Search mode |
extra
18in sub-dish moves forward to give 5°
beam rotated as a conical scan of 10°
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| Offset feed type |
Cutler
feed
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| Rotation rate |
60
r.p.m.
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| Transmitter |
75kW
peak power
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| Pulse length |
0.25uS
& 0.5 Us
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| P.R.F. |
500Hz
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| Receiver |
12.5dB
Noise factor
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200km
max range
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| Display |
9 in.
I scan
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| range |
20,
100, 200 km
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| follow mode |
4km,
+/-2km of set range
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| calibration rings |
10km
search,
10 & 1km search & follow |
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| Ranging Unit |
0-190km,
0-14km, 0-1km range meters
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The PRF was developed by dividing the 1000Hz from the motor alternator by two.
Modified cutler feed
30MHz 70 dB six stage amplifier to video detector.
Specifications
Aerial system
8ft diam. Parabolic dish with offset cutler feed providing a conical scan
Beamwidth 1° wide beam, 4.5° wide beam
Spinning rate 50rpm
Angle Tracking - manual Azimuth & Elevation
Transmitter
Hard valve pulsed magnetron
Frequency 9375 +/- 30MHz
Peak power 75kW
Pulse length 0.25 & 0.5 uS
PRF 500Hz
Receiver
IF 30MHz
Bandwidth 5 MHz
Recever gain 100dB
Video bandwidth 5MHz
Video gain 20dB
Display
Single 9in CRT as I Scope
Electromagnetic deflection using rotating coils
Search Ranges; 20,100,200km
Follow mode; 4km expanded sweep after variable delay
Calibration rings Search; 1 & 10km intervals, Follow;1km intervals
Performance
Maximum range 200km, accuracy 1% or 100m - which ever is greatest
Elevation / Azimuth 0.1° standard deviation