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| Antenna: |
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29 ft
Cassegrain feed, Gain - 51 db across the band. |
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Feed: |
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Five horn monopulse |
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Depth of Null: |
35 db |
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Bandwidth: |
0.4 degree. |
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Polarisation: |
Transmit and receive vertical |
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or Transmit left hand circular Receive right hand circular |
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Rates: |
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500 mil/second.
(both Azimuth and Elevation) |
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Would track smoothly at 0.01mils/sec. |
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(1 degree = 17.8 mils) |
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Drive: |
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Hydraulic, Azimuth bearing is hydrostatic. |
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Rotation: |
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Azimuth 360 degrees continuous. |
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Elevation: |
-2 to +182 degrees. |
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| Receiver: |
Three channel amplitude
monopulse. |
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Dynamic
Range: |
120 db. |
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Threshold: |
Paramps on, 0.6 Mhz I.F. bandwidth, -112 dbm. |
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Preamplifier: |
Heated parametric amplifier (one per channel) Gain 17 db, bandwidth 100
khz. |
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Noise
Figure : |
Paramps on: 4 db. Paramps off: 10 db. |
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I.F.: |
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30 Mhz |
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I.F.
Bandwidth: |
4.8, 2.4, 1.6 or 0.6 Mhz |
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| Transmitter: |
Power
(pulse): |
3.00 Megawatts, (average): 5.00 kilowatts |
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Duty cycle: |
0.00167 max. |
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Pulse
width: |
0.25, 0.5, 1.0 or 2.4 microseconds |
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Pulse Rep. Freq.: |
150 or 640 p.p.s. normal (range from 142 to 1707 p.p.s. available) |
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Frequency: |
5.4 to 5.9 GHz. Variable in 243-KHz steps. |
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Power
Amplifier: |
Three cavity klystron, gain about 30 db. |
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| Range
System: |
Digital, split gate auto
track. |
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Range: |
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600 yards to 32,768 nautical miles. unambiguous. |
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Rates: |
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Slew rate 240,000 yards/second maximum. |
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Tracking
rate: |
20,000 yd/sec |
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Target acceleration: |
600 yards/sec/sec. |
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Accuracy: |
Skin mode 5 yds Beacon mode 10 yards |
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| Angle
System: |
Rates: |
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As for antenna |
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Accuracy: |
0.1 mil (S/N greater than 20 db) |
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Scans: |
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Rectangular,
raster, circle or spiral. |
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Max scan ampl: |
2.8 degrees |
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Major axis of rectangular
or raster scans selectable |
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Direction of rotation of
circle and spiral selectable. |
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Servo bandwidth: |
5 Hz |
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| Data
Ouput: |
Range, Azimuth and
Elevation at 0.1 second intervals. |
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To data recorder
(magnetic tape 200 bits per inch) … |
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… and high speed modem
(2400 bits per second). |
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Range, Azimuth
and Elevation at 6 second intervals. |
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Low speed via
teleprinter. (one line per 6 seconds) |
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| Displays: |
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1 x 7 inch A scope. |
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1 x 5 inch A scope. |
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1 x 12 inch C scope. |
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