Radar CDC volume 4
60
120
240
360
Side-lobe reference antenna, rotary joint, and air conditioners.
Side-lobe reference antenna, rotary joint, and IFF/SIF antenna.
Receiver microwave components, radar antenna, and heat exchanger.
Receiver microwave components, radar antenna, and drive components.
Blocking
Jamming
Screening
Interference
4
6
10
15
Course level the truck bed.
Fine level the antenna pallet.
Eliminate radiation hazard below truck bed.
Eliminate the effects of the truck suspension system.
.25 degrees of north.
.5 degrees of north.
1 degree of north.
2 degrees of north.
50
100
200
300
STALO is 16 MHz below the transmit frequency.
STALO is 16 MHz above the transmit frequency.
STALO is 32 MHz below the transmit frequency.
STALO is 32 MHz above the transmit frequency.
Reflector.
Phased array.
Slotted waveguide.
Truncated parabolic.
Intermediate frequency (IF) receivers.
Post processor.
Signal processor.
Plan position indicator.
4
5
6
7
Manually by the operator.
Manually at system power-up.
Automatically at system power-up.
Automatically by the radar control panel.
Six system microprocessors.
Eight system microprocessors.
Multibus and other system units.
MCE interface group (MIG) rack, clutter mapper, and synchronizer.
4 MHz
8 MHz
16 MHz
32 MHz
Fixed, staggered, or burst.
Fixed, staggered, or pulsed.
Selected, controlled, or burst.
Selected, controlled, or pulsed.
180
360
405
540
Frequency generator and driver.
Video trigger driver and harmonic filter.
Focus coil power supply and filament transformer.
Vacuum pump power supply and automatic sequencer.
32 MHz
74 MHz
93 MHz
101 MHz
32 MHz CW pulse train.
Single 0.833 sec RF pulse.
13 sec, 6 element, 2-phase encoded pulse.
6.8 sec, 13 element, 4-phase encoded pulse.
Gaussian.
Parametric.
Pulsed traveling wave tubes (TWT).
Low-noise (LNA).
+320 VAC carrier.
+28 volt video pulse.
2.7 kW peak radio frequency (RF) PULSE.
117 kV modulating pulse.
Traveling wave tubes (TWT).
Klystron.
Twystron.
Magnetron.
PFN bias reactor.
PFN shunt regulator.
Delta-wye autotransformer.
Delta-wye saturable reactor.
Charging choke.
PFN bias reactor.
Trigger amplifier.
Delta-wye transformer.
Trigger amplifier and pulse-forming network (PFN).
Frequency generator and driver.
Video trigger driver and harmonic filter.
Focus coil power supply and filament transformer.
DC drive pulse and radio frequency (RF) pulse.
RF pulse and focus coil voltage.
DC drive pulse and vacuum pump voltage.
Vacuum pump voltage and focus coil voltage.
Ensure a definite turn-on sequence for the transmitter.
Both 15 volt power supplies.
117 kV to the final power amplifier.
+28V to the radiate control interlock network.
10 2 psi.
20 4 psi.
30 6 psi.
40 8 psi.
Keep out moisture and prevent arcing.
Provide cooling and keep out moisture.
Prevent arcing and enable high-voltage diplexing.
Provide cooling and enable high-voltage diplexing.
Grid
Plate
Body
Cathode
AC input power to the radar.
Both 15 volt power supplies.
117 kV to the final power amplifier.
+28V to the radiate control interlock network.
27 psi.
710 psi.
2427 psi.
73100 psi.
Paper filter.
Silica sponge.
Fiberglass filter.
Desiccant canister.
12
22
36
48
5
10
20
40
Gaussian amplifiers.
Pulsed traveling wave tubes (TWT).
Parametric amplifiers.
Low-noise amplifiers (LNA).
6-bit digital data.
8-bit digital data.
10-bit digital data.
12-bit digital data.
Step attenuator.
Frequency generator.
Radar control microprocessor.
Sensitivity time control (STC) interface.
Reduce false alarms due to short-range clutter.
Increase false alarms due to short-range clutter.
Reduce false alarms due to long-range clutter.
Increase false alarms due to long-range clutter.
Once each pulse recurrence time (PRT).
Twice each PRT.
Once each antenna scan.
Twice each antenna scan.
2
3
4
5
Only.
And one adjacent beam.
And two adjacent beams.
And three adjacent beams.
Filtered I and Q moving target indicator (MTI) data.
Filtered I and Q search data.
Nonfiltered I and Q MTI data.
Nonfiltered I and Q search data.
At time-zero (T0).
At end-of-range (EOR).
Each antenna scan at 0.
Each antenna scan at 180.
Control unit.
Beacon control.
Video processor.
first-in first-out (FIFO) buffer.
Relative height.
Absolute height.
Projected height.
Difference height.
Live time of each pulse recurrence times (PRT).
Live time of every other PRT.
Dead time of each PRT.
Dead time of every other PRT.
One target to another.
The sweep origin to a target.
The sweep origin to the cursor origin.
The cathode ray tube’s (CRT) center to the sweep origin.
Read-only memory (ROM).
Random-access memory (RAM).
Hard disk.
Floppy disk.
Identification friend or foe (IFF) radar position data.
Primary radar video data.
Primary radar antenna position data.
Digital target extractor (DTE) target data and computer graphics data.
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