Chapter 1. SYMBOLS AND COLOR CODES - TM-11-5840-208-30-10009CONVENTIONAL SYMBOLS - TM-11-5840-208-30-10010CONVENTIONAL SYMBOLS - continued - TM-11-5840-208-30-10011CONVENTIONAL SYMBOLS - continued - TM-11-5840-208-30-10012COLOR CODING FOR CAPACITORS AND RESISTORS - TM-11-5840-208-30-10014COLOR CODING FOR CAPACITORS AND RESISTORS - continued - TM-11-5840-208-30-10015TRANSFORMER COLOR CODE (RMA STANDARD)BUTTON SILVER MICA CAPACITOR COLOR CODEChapter 2. PREPARATION AND PERFORMANCE CHECKSSTARTING PROCEDURESTARTING PROCEDURE - continuedRANGE CALIBRATIONRADAR PERFORMANCE CHECKSNORMAL STOPPING PROCEDUREAZIMUTH COLLIMATION AND ORIENTATIONAzimuth OrientationELEVATION ORIENTATION CHECKCOMPUTER ALINEMENT CHECKCOMPUTER ALINEMENT CHECK - continued - TM-11-5840-208-30-10028Figure 1, Computer accuracy check (dual beam).COMPUTER ALINEMENT CHECK - continued - TM-11-5840-208-30-10030RADAR LOCATION DATAChapter 3. SYMPTOMS COLLECTION PROCEDUREGENERAL SYMPTOMS COLLECTION INSTRUCTIONS FOR THE AN/MPQ-4A RADAR SETSection II OVERALL CHECKS GENERAL INSTRUCTIONS FOR OVERALL CHECKSSYNCHRONIZER AND INDICATOR SYSTEMCOMPUTER SYSTEMFigure 1. Overall block diagram, AN/MPQ-4A radar.Figure 1. Overall block diagram, AN/MPQ-4A radar--Continued.Section III AC AND DC CHECKSSection III AC AND DC CHECKS - continued - TM-11-5840-208-30-10041Section III AC AND DC CHECKS - continued - TM-11-5840-208-30-10042Section III AC AND DC CHECKS - continued - TM-11-5840-208-30-10043Figure 2. AC and DC block diagram.Figure 2. AC and DC block diagram--Continued.Section IV. DUPLEXER AND DEHYDRATOR CHECKSFigure 3. RF system block diagram--Continued.Section V. ANTENNA POSITIONING CHECKSFigure 4. AP system block diagram.Section VI SYNCHRONIZER-INDICATOR CHECKSSection VI SYNCHRONIZER-INDICATOR CHECKS - continuedFigure 5. Synchronizer and indicator block diagram.Figure 5. Synchronizer and indicator block diagram--Continued.Section VII. RECEIVER, AFC, AND STC CHECKSFigure 6. AFC-STC and receiver block diagram.Section VIII. COMPUTER CHECKSSection VIII. COMPUTER CHECKS - continuedFigure 7. Computer block diagram data flow chart.Figure 7. Computer block diagram data flow chart--Continued.Section IX. TRANSMITTER CONTROL CHECKSFigure 8. Control circuits and transmitter block diagramChapter 4. DIAGRAMS - TM-11-5840-208-30-10063AN/MPQ-4A simplified block diagram. - TM-11-5840-208-30-10064AN/MPQ-4A simplified block diagram. - TM-11-5840-208-30-10065AC distribution block diagram.AC distribution block diagram--Continued.Ground and AC distribution wiring diagram.Ground and AC distribution wiring diagram--Continued. - TM-11-5840-208-30-10069Ground and AC distribution wiring diagram--Continued. - TM-11-5840-208-30-10070Ground and AC distribution wiring diagram--Continued. - TM-11-5840-208-30-1007127v distribution and transmitter control circuits.27v distribution and transmitter control circuits--Continued.DC power supply system, block diagram.DC power supply system, block diagram--Continued.Control--power supply control circuit.Control--power supply filaments.-220v rectifier-220v regulator+220v rectifier.+220v regulator+440v rectifier.Schematic Diagram - TM-11-5840-208-30-10083Control unit voltage distribution - TM-11-5840-208-30-10084Control unit voltage distribution - TM-11-5840-208-30-10085RECEIVER - TRANSMITTER POWER SUPPLY CONTROL CIRCUITReceiver-transmitter power supply filaments-300 v rectifier-300v regulator+300 v rectifier - TM-11-5840-208-30-10090+300 v rectifier - TM-11-5840-208-30-10091+150v rectifier - TM-11-5840-208-30-10092+150v rectifier - TM-11-5840-208-30-10093Switching and metering panelRF system block diagramRF system block diagram Continued.Duplexer and mixer assembliesFrequency correction chart.Scanner cross sectionScannerAntenna positioning system detailed block diagram.Antenna positioning system detailed block diagram ContinuedScanner drive and data takeoff.Scanner drive and data takeoff--Continued.Elevation channel.Elevation channel-- Continued.Azimuth channel.Azmith channel ContinuedDehydrator block diagram.Dehydrator schematic diagram (modified)Synchronizer system block diagram. Dehydrator schematic diagram (modified)Synchronizer system block diagram-- Continued.Long gate generator, timing sweep generator block diagram.Pickoff amplifier block diagramLong gate generator ZO11.Long gate generator Z101--Continued.Timing sweep generator Z102.Timing sweep generator Z1OZ--Continued.Pickoff amplifier Z107, Z108, and Z109.AT101 Expanded Sweep Delay NetworkAzimuth synchronizer, video blanking, and modulator trigger generator detailed block diagram.Azimuth synchronizer, video blanking, and modulator trigger generator detailed block diagram- Continued.Pulse shaper.Azimuth synchronizer Z150.Azimuth synchronizer Z150--Continued.Modulator trigger generator Z147.Video blanking Z146.Video blanking Z146--Continued.Indicating system block diagram (simplified).Indicating system block diagram (simplified)--Continued.Range sweep generator and driver Z144 detailed block diagram. - TM-11-5840-208-30-10136Range sweep generator and driver Z144 detailed block diagram. - TM-11-5840-208-30-10137Range sweep generator and driver Z144 detailed block diagram--Continued.Range sweep generator and drivers Z144.Range sweep generator and drivers Z144--Continued.Azimuth sweep generator and driver Z145 detailed block diagram.Azimuth sweep generator and drivers Z145.Short gate and intensifier Z149 detailed block diagramVideo amplifier Z148 detailed block diagramShort gate and intensifier Z149.Short gate and intensifier Z149--Continued.Z148 video amplifier (modified).Z148 video amplifier (modified)--Continued.Z161 HV rectifier/Z147 focus control.Z161 HV rectifier/Z147 focus control--Continued.Transmitter system block diagram (simplified).Transmitter system block diagram (simplified)--Continued.Trigger amplifier channel detailed block diagram.Magnetron channel detailed block diagram.1KV power supply and trigger amplifier.1KV power supply and trigger amplifier--Continued.Modulator TransmitterModulator transmitter--Continued.Reservoir voltage regulator.Reservoir voltage regulator--Continued.Receiver block diagram.Receiver block diagram--continued.Receiver if channel.Receiver if channel--continued.Receiver AFC channel.Receiver AFC channel--Continued.Local oscillator and associated circuitsLocal oscillator and associated circuits--Continued.Receiver STC channel.Receiver STC channel--continued.Switching and metering circuit.Switching and metering circuit--continued.GLOSSARY OF SYMBOLSGLOSSARY OF SYMBOLS - continuedComputer block diagram.Computer block diagram--continued..Computer data flow chart I.Computer data flow chart I--continued.Computer data flow chart II.Computer data flow chart II--continued.Computer chassis, lower deck, left side view.Computer voltage and resistance chart.Computer voltage and resistance chart--continued.Azimuth section I.Azimuth section I--continued.Azimuth section II.Azimuth section II--continued.AC distribution and control circuits.AC distribution and control circuits--continued.Reference transformer.Reference transformer--continued.Range section.Range section--continued.Coordinate section.coordinate section--continued.Elevation section I modified.Elevation section I modified -- continued.Elevation section II modified.Elevation section II modified--continued.Height, time, and C sections.Height, time, and C sections--continued.Front panel assembly, radar data computer CP-319/MPQ-4A, schematic diagram (with modification of single beam extrapolation).Front panel assembly, radar data computer CP-319/MPQ-4A, schematic diagram (with modification of single beam extrapolation) - continuedTS 909/PPM block diagram.TS 909/PPM detailed circuit diagram.Chapter 5. FIELD ADJUSTMENTSIntensity BalanceVertical Centering and 15-Kilometer Vertical Size Adjustment.TRANSMITTER ADJUSTMENTSAdjustment of Relays K1101, K110Z, and K1103.Adjustment of S1101 and S1503Section II. COMPUTER CHECKS AND ADJUSTMENTSChart I . AN/MPQ-4A Computer Accuracy CheckChart II. C Section Accuracy CheckChart III. Coordinate Subassembly Accuracy CheckCOMPUTER ALIGNMENTCOMPUTER ALIGNMENT - continued - TM-11-5840-208-30-10230COMPUTER ALIGNMENT - continued - TM-11-5840-208-30-10231COMPUTER ALIGNMENT - continued - TM-11-5840-208-30-10232COMPUTER ALIGNMENT - continued - TM-11-5840-208-30-10233COMPUTER ALIGNMENT - continued - TM-11-5840-208-30-10234COMPUTER ALIGNMENT - continued - TM-11-5840-208-30-10235COMPUTER ALIGNMENT - continued - TM-11-5840-208-30-10236COMPUTER ALIGNMENT - continued - TM-11-5840-208-30-10237COMPUTER ACCURACY CHECK (SINGLE-BEAM OPERATION)COMPUTER ACCURACY CHECK (SINGLE-BEAM OPERATION) - continuedCHASSIS INDEXCHASSIS INDEX - continuedADJUSTMENT INDEXADJUSTMENT INDEX - continuedInterwiring diagram I.Interwiring diagram IIInterwiring diagram II - continuedInterwiring diagram IIIInterwiring diagram III - continuedTM-11-5840-208-30-1 Radar Set AN/MPQ-4A(NSN 5840-00-543-0759) Manual