Technical Principles of OperationChapter 1. INTRODUCTION - TM-11-5840-281-12-10009DESTRUCTION OF ARMY MATERIEL TO PREVENT ENEMY USE.Section II EQUIPMENT DESCRIPTIONLOCATION AND DESCRIPTION OF MAJOR COMPONENTSLOCATION AND DESCRIPTION OF MAJOR COMPONENTS - continuedRECEIVER-TRANSMITTER GROUPRECEIVER-TRANSMITTER GROUP - continuedINDICATOR POWER SUPPLY - TM-11-5840-281-12-10016EQUIPMENT DATAEQUIPMENT DATA - continued - TM-11-5840-281-12-10018EQUIPMENT DATA - continued - TM-11-5840-281-12-10019EQUIPMENT CONFIGURATION.SHELTERIZED CONFIGURATIONSAFETY, CARE, AND HANDLINGSYSTEM PRINCIPLES OF OPERATION.SYSTEM PRINCIPLES OF OPERATION - continuedCOMPONENT PRINCIPLES OF OPERATION.COMPONENT PRINCIPLES OF OPERATION - continuedAZIMUTH AND ELEVATION ANTENNA DRIVESAZIMUTH AND ELEVATION ANTENNA DRIVES - continuedCONTROL-INDICATOR - TM-11-5840-281-12-10029DUAL BETA DISPLAYHEIGHT FINDER DISPLAYPULSE GENERATOR - TM-11-5840-281-12-10032INDICATOR POWER SUPPLY - TM-11-5840-281-12-10033Chapter 2. OPERATING INSTRUCTIONS - TM-11-5840-281-12-10034RECEIVER-TRANSMITTER - TM-11-5840-281-12-10035RECEIVER-TRANSMITTER - continuedPULSE GENERATOR - TM-11-5840-281-12-10037PULSE GENERATOR - continuedCONTROL-INDICATOR - TM-11-5840-281-12-10039CONTROL-INDICATOR - continuedSection II OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICESSection III OPERATION UNDER USUAL CONDITIONSPRELIMINARY CONTROL SETTINGSRECEIVER-TRANSMITTER - TM-11-5840-281-12-10045PULSE GENERATOR UNITSTURN-ON PROCEDURERECEIVER-TRANSMITTER - TM-11-5840-281-12-10048CRT Display AdjustmentsTuneup ProcedureScan and Video Presentation ChecksPRELIMINARY OPERATING PROCEDUREPRELIMINARY OPERATING PROCEDURE - continuedSEARCH OPERATION.SEARCH MODESEARCH OPERATIONVIDEO CLUTTER PRECISION APPROACH OPERATION.PRECISION APPROACH OPERATION. - continuedVIDEO CLUTTERHEIGHT FINDER OPERATIONSIMULTANEOUS MODE OPERATION.SIMULTANEOUS MODE OPERATION - continuedIFF OPERATION.PRECISION MODENORMAL SHUTDOWN.Section IV OPERATION UNDER UNUSUAL CONDITIONSSALT AIR AND SEA SPRAYEXTREME WET AND COLDRANGE FAILSTRANSMISSION JAMMING - TM-11-5840-281-12-10071COUNTERMEASURES, REPORTING AND RECORDINGTransmission Jamming - TM-11-5840-281-12-10073Chapter 3. OPERATOR MAINTENANCECLEANING AND INSPECTION.INSPECTIONCURSOR ALIGNMENT CHECKS.CURSOR ALIGNMENT CHECKS - continuedELEVATION CURSORELEVATION CURSOR - continuedHEIGHT FINDER CURSORHEIGHT FINDER CURSOR - continued - TM-11-5840-281-12-10082HEIGHT FINDER CURSOR - continued - TM-11-5840-281-12-10083OPERATIONAL CHECK.OPERATIONAL CHECKS TABLE - TM-11-5840-281-12-10085OPERATIONAL CHECKS TABLE - continued - TM-11-5840-281-12-10086OPERATIONAL CHECKS TABLE - TM-11-5840-281-12-10087OPERATIONAL CHECKS TABLE - continued - TM-11-5840-281-12-10088OPERATIONAL CHECKS TABLE - continued - TM-11-5840-281-12-10089OPERATIONAL CHECKS TABLE - continued - TM-11-5840-281-12-10090OPERATIONAL CHECKS TABLE - continued - TM-11-5840-281-12-10091OPERATIONAL CHECKS TABLE - continued - TM-11-5840-281-12-10092FRONT PANEL AND INDICATOR LAMP REPLACEMENTFUSE REPLACEMENT.Chapter 4. ORGANIZATIONAL MAINTENANCE - TM-11-5840-281-12-10095GENERAL - TM-11-5840-281-12-10096SITE AND SHELTER REQUIREMENTS - TM-11-5840-281-12-10097EQUIPMENT SITING LIMITSEQUIPMENT SITING LIMITS - continuedRUNWAY SITING CONFIGURATIONSSITE AND SHELTER REQUIREMENTS - TM-11-5840-281-12-10101SITE AND SHELTER REQUIREMENTS - continuedEQUIPMENT SITING PROCEDURESEQUIPMENT SITING PROCEDURES - continuedUNPACKING - TM-11-5840-281-12-10105PACKAGING DATA - TM-11-5840-281-12-10106PACKAGING DATA - continued - TM-11-5840-281-12-10107PACKAGING DATA - TM-11-5840-281-12-10108PACKAGING DATA - continued - TM-11-5840-281-12-10109SHIPPING FRAME NO. 1SHIPPING FRAME NO. 1 - continuedSHIPPING FRAME NO. 2SHIPPING FRAME NO. 2 - continuedDRUM NO. 5RADAR SET ASSEMBLY AND INSTALLATION INSTRUCTIONS.RADAR SET ASSEMBLY AND INSTALLATION INSTRUCTIONS. - continuedAZIMUTH ANTENNA DRIVE ASSEMBLYAZIMUTH ANTENNA ASSEMBLY.AZIMUTH ANTENNA ASSEMBLYELEVATION ANTENNA ASSEMBLY.ELEVATION ANTENNA ASSEMBLY. - continuedANTENNA PEDESTAL INSTALLATION.ANTENNA PEDESTAL INSTALLATION - continuedRECEIVER-TRANSMITTER GROUP INSTALLATION.ELEVATION ANTENNA DRIVE INSTALLATIONAZIMUTH ANTENNA DRIVE AND YOKE ASSEMBLY INSTALLATION.AZIMUTH ANTENNA INSTALLATION.ELEVATION YOKE ASSEMBLY INSTALLATION.ELEVATION ANTENNA INSTALLATION.WAVEGUIDES INSTALLATION.WAVEGUIDES INSTALLATION - continued - TM-11-5840-281-12-10131WAVEGUIDES INSTALLATION - continued - TM-11-5840-281-12-10132WAVEGUIDES INSTALLATION - continued - TM-11-5840-281-12-10133WAVEGUIDES INSTALLATION - continued - TM-11-5840-281-12-10134WAVEGUIDES INSTALLATION - continued - TM-11-5840-281-12-10135WAVEGUIDES INSTALLATION - continued - TM-11-5840-281-12-10136SITING SCOPE INSTALLATION.CLINOMETER INSTALLATION.INDICATOR RAIN SHIELDS AND DEFLECTORS INSTALLATIONINTERCONNECTING CABLE IDENTIFICATIONINTERCONNECTING CABLES - TM-11-5840-281-12-10141INTERCONNECTING CABLE INSTALLATIONINTERCONNECTING CABLES - TM-11-5840-281-12-10143INTERCONNECTING CABLES - continued - TM-11-5840-281-12-10144INTERCONNECTING CABLES - continued - TM-11-5840-281-12-10145RADAR SET GROUP LEVELING.GROUND ANGLE DETERMINATION.GROUND ANGLE DETERMINATION - continuedSITING OF TARGET SIMULATORSSITING OF TARGET SIMULATORS - continued - TM-11-5840-281-12-10150SITING OF TARGET SIMULATORS - continued - TM-11-5840-281-12-10151SITING OF TARGET SIMULATORS - continued - TM-11-5840-281-12-10152SITING OF TARGET SIMULATORS - continued - TM-11-5840-281-12-10153SITING OF TARGET SIMULATORS - continued - TM-11-5840-281-12-10154SITING OF TARGET SIMULATORS - continued - TM-11-5840-281-12-10155SITING OF TARGET SIMULATORS - continued - TM-11-5840-281-12-10156SITING OF TARGET SIMULATORS - continued - TM-11-5840-281-12-10157SITING OF TARGET SIMULATORS - continued - TM-11-5840-281-12-10158SITING OF TARGET SIMULATORS - continued - TM-11-5840-281-12-10159SITING OF TARGET SIMULATORS - continued - TM-11-5840-281-12-10160SITING OF TARGET SIMULATORS - continued - TM-11-5840-281-12-10161PRELIMINARY SERVICING AND ADJUSTMENTPRELIMINARY SERVICING AND ADJUSTMENT - continued - TM-11-5840-281-12-10163PRELIMINARY SERVICING AND ADJUSTMENT - continued - TM-11-5840-281-12-10164PRELIMINARY SERVICING AND ADJUSTMENT - continued - TM-11-5840-281-12-10165PRELIMINARY SERVICING AND ADJUSTMENT - continued - TM-11-5840-281-12-10166PRELIMINARY SERVICING AND ADJUSTMENT - continued - TM-11-5840-281-12-10167PRELIMINARY SERVICING AND ADJUSTMENT - continued - TM-11-5840-281-12-10168PRELIMINARY SERVICING AND ADJUSTMENT - continued - TM-11-5840-281-12-10169PRELIMINARY SERVICING AND ADJUSTMENT - continued - TM-11-5840-281-12-10170PRELIMINARY SERVICING AND ADJUSTMENT - continued - TM-11-5840-281-12-10171PRELIMINARY SERVICING AND ADJUSTMENT - continued - TM-11-5840-281-12-10172PRELIMINARY SERVICING AND ADJUSTMENT - continued - TM-11-5840-281-12-10173PRELIMINARY SERVICING AND ADJUSTMENT - continued - TM-11-5840-281-12-10174PRELIMINARY SERVICING AND ADJUSTMENT - continued - TM-11-5840-281-12-10175PRELIMINARY SERVICING AND ADJUSTMENT - continued - TM-11-5840-281-12-10176PRELIMINARY SERVICING AND ADJUSTMENT - continued - TM-11-5840-281-12-10177PRELIMINARY SERVICING AND ADJUSTMENT - continued - TM-11-5840-281-12-10178CIRCUIT ALINEMENT.CIRCUIT ALINEMENT - continued - TM-11-5840-281-12-10180CIRCUIT ALINEMENT - continued - TM-11-5840-281-12-10181CIRCUIT ALINEMENT - continued - TM-11-5840-281-12-10182CIRCUIT ALINEMENT - continued - TM-11-5840-281-12-10183CIRCUIT ALINEMENT - continued - TM-11-5840-281-12-10184CIRCUIT ALINEMENT - continued - TM-11-5840-281-12-10185CIRCUIT ALINEMENT - continued - TM-11-5840-281-12-10186CIRCUIT ALINEMENT - continued - TM-11-5840-281-12-10187CIRCUIT ALINEMENT - continued - TM-11-5840-281-12-10188CIRCUIT ALINEMENT - continued - TM-11-5840-281-12-10189CIRCUIT ALINEMENT - continued - TM-11-5840-281-12-10190CIRCUIT ALINEMENT - continued - TM-11-5840-281-12-10191CIRCUIT ALINEMENT - continued - TM-11-5840-281-12-10192CIRCUIT ALINEMENT - continued - TM-11-5840-281-12-10193CIRCUIT ALINEMENT - continued - TM-11-5840-281-12-10194CIRCUIT ALINEMENT - continued - TM-11-5840-281-12-10195CIRCUIT ALINEMENT - continued - TM-11-5840-281-12-10196Section III ORGANIZATIONAL PREVENTIVE MAINTENANCE CHECKS AND SERVICESORGANIZATIONAL PREVENTIVE MAINTENANCE CHECKS AND SERVICES - TM-11-5840-281-12-10198Section IV. ORGANIZATIONAL TROUBLESHOOTINGTROUBLESHOOTING PROCEDURESTROUBLESHOOTING PROCEDURES - continued - TM-11-5840-281-12-10201TROUBLESHOOTING PROCEDURES - continued - TM-11-5840-281-12-10202TROUBLESHOOTING PROCEDURES - continued - TM-11-5840-281-12-10203ORGANIZATIONAL TROUBLESHOOTINGORGANIZATIONAL TROUBLESHOOTING - continued - TM-11-5840-281-12-10205ORGANIZATIONAL TROUBLESHOOTING - continued - TM-11-5840-281-12-10206ORGANIZATIONAL TROUBLESHOOTING - continued - TM-11-5840-281-12-10207ORGANIZATIONAL TROUBLESHOOTING - continued - TM-11-5840-281-12-10208ORGANIZATIONAL TROUBLESHOOTING - continued - TM-11-5840-281-12-10209ORGANIZATIONAL TROUBLESHOOTING - continued - TM-11-5840-281-12-10210Section V. ORGANIZATIONAL MAINTENANCE PROCEDURESDESCRIPTION OF MAINTENANCE CONTROLS, INDICATORS, AND SWITCHES - TM-11-5840-281-12-10212DESCRIPTION OF MAINTENANCE CONTROLS, INDICATORS, AND SWITCHES - TM-11-5840-281-12-10213DESCRIPTION OF MAINTENANCE CONTROLS, INDICATORS, AND SWITCHES - continued - TM-11-5840-281-12-10214DESCRIPTION OF MAINTENANCE CONTROLS, INDICATORS, AND SWITCHES - continued - TM-11-5840-281-12-10215DESCRIPTION OF MAINTENANCE CONTROLS, INDICATORS, AND SWITCHES - continued - TM-11-5840-281-12-10216DESCRIPTION OF MAINTENANCE CONTROLS, INDICATORS, AND SWITCHES - continued - TM-11-5840-281-12-10217DESCRIPTION OF MAINTENANCE CONTROLS, INDICATORS, AND SWITCHES - continued - TM-11-5840-281-12-10218DESCRIPTION OF MAINTENANCE CONTROLS, INDICATORS, AND SWITCHES - continued - TM-11-5840-281-12-10219DESCRIPTION OF MAINTENANCE CONTROLS, INDICATORS, AND SWITCHES - continued - TM-11-5840-281-12-10220DESCRIPTION OF MAINTENANCE CONTROLS, INDICATORS, AND SWITCHES - continued - TM-11-5840-281-12-10221DESCRIPTION OF MAINTENANCE CONTROLS, INDICATORS, AND SWITCHES - continued - TM-11-5840-281-12-10222DESCRIPTION OF MAINTENANCE CONTROLS, INDICATORS, AND SWITCHES - continued - TM-11-5840-281-12-10223DESCRIPTION OF MAINTENANCE CONTROLS, INDICATORS, AND SWITCHES - continued - TM-11-5840-281-12-10224DESCRIPTION OF MAINTENANCE CONTROLS, INDICATORS, AND SWITCHES - continued - TM-11-5840-281-12-10225DESCRIPTION OF MAINTENANCE CONTROLS, INDICATORS, AND SWITCHES - continued - TM-11-5840-281-12-10226DEHYDRATOR CARTRIDGE REPLACEMENT.DEHYDRATOR CARTRIDGE REPLACEMENT - continued - TM-11-5840-281-12-10228DEHYDRATOR CARTRIDGE REPLACEMENT - continued - TM-11-5840-281-12-10229TRANSMITTER CONTROL PANEL LAMP REPLACEMENT.PLUG-IN CIRCUIT CARD REPLACEMENTRECEIVER-TRANSMITTER LOW VOLTAGE POWER SUPPLY REPLACEMENTRECEIVER-TRANSMITTER POWER SUPPLY ADJUSTMENTRECEIVER-TRANSMITTER POWER SUPPLY ADJUSTMENT - continued - TM-11-5840-281-12-10234RECEIVER-TRANSMITTER POWER SUPPLY ADJUSTMENT - continued - TM-11-5840-281-12-10235AZIMUTH ELECTRONIC FILTER ALINEMENTAZIMUTH ANTENNA SCAN ADJUSTMENTPERFORMANCE TESTSPERFORMANCE TESTS - continued - TM-11-5840-281-12-10239PERFORMANCE TESTS - continued - TM-11-5840-281-12-10240PERFORMANCE TESTS - continued - TM-11-5840-281-12-10241PERFORMANCE TESTS - continued - TM-11-5840-281-12-10242PERFORMANCE TESTS - continued - TM-11-5840-281-12-10243PERFORMANCE TESTS - continued - TM-11-5840-281-12-10244PERFORMANCE TESTS - continued - TM-11-5840-281-12-10245PRECISION SCAN MODE CHECKTRANSMITTER HIGH VOLTAGE TESTTRANSMITTER HIGH VOLTAGE TEST - continuedSection VI PREPARATION FOR STORAGE AND SHIPMENTCONTROL-INDICATOR DISASSEMBLYDISASSEMBLYDISASSEMBLY - continued - TM-11-5840-281-12-10252DISASSEMBLY - continued - TM-11-5840-281-12-10253RADAR SET GROUP DISASSEMBLYRADAR SET GROUP DISASSEMBLY - continued - TM-11-5840-281-12-10255RADAR SET GROUP DISASSEMBLY - continued - TM-11-5840-281-12-10256RADAR SET GROUP DISASSEMBLY - continued - TM-11-5840-281-12-10257RADAR SET GROUP DISASSEMBLY - continued - TM-11-5840-281-12-10258RADAR SET GROUP DISASSEMBLY - continued - TM-11-5840-281-12-10259RADAR SET GROUP DISASSEMBLY - continued - TM-11-5840-281-12-10260RADAR SET GROUP DISASSEMBLY - continued - TM-11-5840-281-12-10261RADAR SET GROUP DISASSEMBLY - continued - TM-11-5840-281-12-10262ADMINISTRATIVE STORAGEADMINISTRATIVE STORAGE - continued - TM-11-5840-281-12-10264ADMINISTRATIVE STORAGE - continued - TM-11-5840-281-12-10265ADMINISTRATIVE STORAGE - continued - TM-11-5840-281-12-10266ADMINISTRATIVE STORAGE - continued - TM-11-5840-281-12-10267INTERMEDIATE STORAGEREFERENCES - TM-11-5840-281-12-10269REFERENCES - continuedAppendix B. MAINTENANCE ALLOCATION - TM-11-5840-281-12-10271MAINTENANCE FUNCTIONSSection II MAINTENANCE ALLOCATION CHART FOR AN/TPN-18ASection II MAINTENANCE ALLOCATION CHART FOR AN/TPN-18A - continued - TM-11-5840-281-12-10274Section II MAINTENANCE ALLOCATION CHART FOR AN/TPN-18A - continued - TM-11-5840-281-12-10275Section II MAINTENANCE ALLOCATION CHART FOR AN/TPN-18A - continued - TM-11-5840-281-12-10276Section II MAINTENANCE ALLOCATION CHART FOR AN/TPN-18A - continued - TM-11-5840-281-12-10277Section II MAINTENANCE ALLOCATION CHART FOR AN/TPN-18A - continued - TM-11-5840-281-12-10278Section II MAINTENANCE ALLOCATION CHART FOR AN/TPN-18A - continued - TM-11-5840-281-12-10279Section II MAINTENANCE ALLOCATION CHART FOR AN/TPN-18A - continued - TM-11-5840-281-12-10280Section II MAINTENANCE ALLOCATION CHART FOR AN/TPN-18A - continued - TM-11-5840-281-12-10281Section II MAINTENANCE ALLOCATION CHART FOR AN/TPN-18A - continued - TM-11-5840-281-12-10282Section II MAINTENANCE ALLOCATION CHART FOR AN/TPN-18A - continued - TM-11-5840-281-12-10283Section II MAINTENANCE ALLOCATION CHART FOR AN/TPN-18A - continued - TM-11-5840-281-12-10284Section II MAINTENANCE ALLOCATION CHART FOR AN/TPN-18A - continued - TM-11-5840-281-12-10285Section II MAINTENANCE ALLOCATION CHART FOR AN/TPN-18A - continued - TM-11-5840-281-12-10286Section III TOOL AND TEST EQUIPMENT REQUIREMENTS - TM-11-5840-281-12-10287Section III TOOL AND TEST EQUIPMENT REQUIREMENTS - continued - TM-11-5840-281-12-10288Section III TOOL AND TEST EQUIPMENT REQUIREMENTS - continued - TM-11-5840-281-12-10289Section III TOOL AND TEST EQUIPMENT REQUIREMENTS - continued - TM-11-5840-281-12-10290Section III TOOL AND TEST EQUIPMENT REQUIREMENTS - continued - TM-11-5840-281-12-10291Section III TOOL AND TEST EQUIPMENT REQUIREMENTS - continued - TM-11-5840-281-12-10292Section III TOOL AND TEST EQUIPMENT REQUIREMENTS - continued - TM-11-5840-281-12-10293Section III TOOL AND TEST EQUIPMENT REQUIREMENTS - continued - TM-11-5840-281-12-10294Section III TOOL AND TEST EQUIPMENT REQUIREMENTS - continued - TM-11-5840-281-12-10295Section IV REMARKSAppendix C. COMPONENTS OF END ITEM AND BASIC ISSUE ITEMS LISTSSection II COMPONENTS OF END ITEMSection II COMPONENTS OF END ITEM - continued - TM-11-5840-281-12-10299Section II COMPONENTS OF END ITEM - continued - TM-11-5840-281-12-10300Section III BASIC ISSUE ITEMSSection III BASIC ISSUE ITEMS - continued - TM-11-5840-281-12-10302Section III BASIC ISSUE ITEMS - continued - TM-11-5840-281-12-10303Section III BASIC ISSUE ITEMS - continued - TM-11-5840-281-12-10304Appendix C. ADDITIONAL AUTHORIZATION LISTAppendix E. EXPENDABLE SUPPLIES AND MATERIALS LIST - TM-11-5840-281-12-10306Appendix E. EXPENDABLE SUPPLIES AND MATERIALS LIST - continuedGLOSSARY - TM-11-5840-281-12-10308TM-11-5840-281-12-1 Radar Set AN/TPN-18A (NSN 5840-01-070-9415) Manual