Q6 Specifications

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-	<td class=xl25>Target acceleration:<span style='mso-spacerun:yes'>	+	<td class=xl25>Target acceleration:<span style='mso-spacerun:yes'>
	</span>600 yards/sec/sec.</td>		</span>600 yards/sec/sec.</td>
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-	<td class=xl25>Accuracy:<span style='mso-spacerun:yes'>	+	<td class=xl25>Accuracy:<span style='mso-spacerun:yes'>
	</span>0.1 mil (S/N greater than 20 db)</td>		</span>0.1 mil (S/N greater than 20 db)</td>
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-	<td class=xl25>Max scan ampl:<span style='mso-spacerun:yes'>	+	<td class=xl25>Max scan ampl:<span style='mso-spacerun:yes'>
	</span>2.8 degrees</td>		</span>2.8 degrees</td>
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Revision as of 06:45, 2 February 2007

Block Diagram

Brief System Details

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