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| Antenna: |
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29 ft Cassegrain feed, Gain - 51 db across
the band. |
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Feed:
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: 500 mil/second. (both
Azimuth and Elevation) |
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Would track smoothly at 0.01mils/sec. (1 degree = 17.8 mils) |
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Drive:
Hydraulic, Azimuth bearing is hydrostatic. |
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Rotation:
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.:
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:
600 yards to 32,768 nautical miles. unambiguous. |
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Rates:
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:
As for antenna |
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Accuracy:
0.1 mil (S/N greater than 20 db) |
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Scans: 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:
5Hz. |
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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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