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1、=-*-; T.O.31R2-4-18-16 HANDBOOK PREVENTIVE MAINTENANCE INSTRUCTIONS HAMMARLUNDRADIORECEIVER MODELSSP-600-JI-17ANDSP-600-JI-21 LATESTREVISEDPAGESSUPERSEDE II,)!uI.SJTHE5AA?d?=.U5DATE OlCublication.Destroysupersededpages. II PUBLISHEDUNDERAUTHORITY OFTHESECRETARYOFTHEAIRFORCE !.-_-*-_.:.-.! GATEWAYPRE
2、SS,INC._LVILLE-1,200REffiINT -8-10-61 6MARCH1959 REVISED27JANUARY1961 T.O. 31R2-4-18-16 Reproductionfornon-militaryuseofthe informationorillustrations containedinthis publicationis notpermittedwithoutspecificapprovalofthe issuing service lBuAerorUSAFl. Thepolicyforuse ofClassified Publicationsisesta
3、blishedfortheAirForceinAFR205-1andfortheNavyinNavy Regulations,Article1509. ._-LISTOFREVISED PAGES ISSUED INSERTLATESTREVISED PAGES, DESTROYSUPERSEDEDPAGES. NOTE:Thepanianofthe text affected by the currentrevisionisindicatedby a vertical lineinthe oueermarginsofthepage. Page No.Revised .27January196
4、1 iii-iv.27January1961 1thru10Deleted.27January1961 15thru20Deleted.27January1961 21thru26Deleted.27January1961 2827January1961 3427January1961 39thru44.27January1961 46.27January1961 51.27January1961 61.27January1961 72.27January1961 8027January1961 90.27January1961 95.27January1961 96.27January196
5、1 97thru100Deleted27January1961 *Theasteriskindicatespagesrevised,addedordeletedbythe currentrevision. ADDITIONALCOPIES OF THIS PUBLICATIONMAYBEOBTAINEDASFOllOWS: USAFACTIVITIES.-InaccordancewichTechnicalOrderNo.0052. NAVALACTIVITIES.-UsePublicacionsandFormsOrderBlank(NavAer140)andsubmictothenearest
6、I?ublicacionssupply pointlistedbelow:NAS.Alameda.Calif.;NAS.Jacksonville.Fla.;NAS.Norfolk.Va.;NAS.SanOtego.Calif.;NAS. Seattle.Wash.;NASD.ASO.Guam;NASD.Philadelphia.Pa. ForlistingofavailablepublicacionsseeNavalAeronauticPublicationsIndex(NavAer00500). USAF A Revised27January1961 T.O.3lR2-4-18-16 TAB
7、LEOFCONTENTS TableofContents ListofIllustrations Number 1.1(6) 1. 2(6) 1. 3(2) 1. 4(3) 1. 5(6) 1.6(6) 1.7(9) 1. 8(6) 1. 9(15) 2. 1(5) 2. 2(5) 2. 3(5) 2.4(5) 2.5(5) 3. 1(1) Number Title Deleted RadioReceiversSP-600-JX-21andSP-600-JX-17,PowerSupply Deleted Deleted RadioReceiversSP-600-JX-21andSP-600-J
8、X-17,Intermediate- FrequencyRejectionRatio. RadioReceiversSP-600-JX-21andSP-600-JX-17,ImageRejection Ratio. RadioReceiversSP-600-JX-21andSP-600-JX-17,AudioPowerand Intermediate-FrequencyOutput. RadioReceiversSP-600-JX-21andSP-600-JX-17,Heterodyne InterferenceCheck. RadioReceiversSP-600-JX-21andSP-60
9、0-JX-17,AutomaticVolume ControlAction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . RadioReceiversSP-600-JX-21andSP-600-JX-17,Operating Instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . RadioReceiversSP-600-JX-21andSP-600-JX-17,Alignment. RadioReceivers
10、SP-600-JX-21andSP-600-JX-17,Variable-Frequency HeterodyneOscillatorAlignment. RadioReceiversSP-600-JX-21andSP-600-JX-17,Radio-Frequency TunerAlignment. RadioReceiversSP-600-JX-21andSP-600-JX-17,TuningMeter Adjustment. RadioReceiversSP:600-JX-21andSP-600-JX-17,750-Hour Inspection. . . . . . . . . . .
11、 . . . . . . . . . . . . .: . . . . . . . . . . . . . LISTOFILLUSTRATIONS Title Page 11 I 27 33 39 45 49 55 59 71 79 89 95I Page 1-1 1-2 1-3 2-1 2-2 2-3 2-4 2-5 2-6 Deleted Deleted RadioReceiversSP-600-JX-21andSP-600-JX-17,BottomView. RadioReceiverSP-600-JX-17,TopView. RadioReceiverSP-600-JX-21,TopV
12、iewofR-FSection. RadioReceiverSP-600-JX-21,TopViewofR-F$ection. RadioReceiverSP-600-JX-17,TopView. RadioReceiverSP-600-JX-21,TopViewofR-FSection. RadioReceiverSP-600-JX-17,TopView. 12 61 64 74 75 82 83 I Revised27January1961 Introduction 1.PURPOSE T.O.31R2-4-18-16 INTRODUCTION Thishandbookestablishe
13、sstandardizedworkmethodsandsimplifiedstep-by-stepjob instructionsforthepreventivemaintenanceofthisequipment.Theindividualjobin- structions,intheformofRoutines,arepresentedsimplyandlogicallytopermit theirreadyusebymaintenancepersonnel.Adequateperformancestandardsarein- cluded. 2.SCOPE Thesejobinstruc
14、tionsareapplicabletoandwillbeusedbyallactivitiesmaintainingthe equipment. 3.SPECIALINSTRUCTIONS Thishandbookwillbeusedasaportionofthestandardizedcommunicationselectronics maintenanceinspectionsystem.Personnelusingthishandbookshallnotifysupervisory personnelimmediatelyifsatisfactoryperformancecannotb
15、eobtained. ii T. O.31R2-4-18-16 Schedule SCHEDULEFORACCOMPLISHMENTOFROUTINES (Intervalsareindays,forexample30meanseverythirtydays.) CONTINUOUSOPERATIONTACTICALOPERATIONSTANDBYOPERATION Q) Q) Q) . . eJeJ eJ . Q) u u . Q) u . . Q) u U 0. 0, . 0. . 0. . S . Q) S .0.Q) S .0. Q) Routine u 0rnu0rnu 0rn Q)
16、.Q) Q) . Q) .Q) Number E-t:E-ClE- E-E-E- Cl 1.1(6) Deleted I 1.2(6)7755775530301510 1.3(2) Deleted I 1.4(3)Deleted 1.5(6)77557755303015 10 L6(6)7755775530 301510 1.7(9)7755775 530301510 1.8(6)77557755 30301510 1.9(15)77557755 30301510 2. 1(5) * 2. 2(5) * 2. 3(5) * 2.4(5) * 2. 5(5) * * 3. 1(1)3030303
17、0 3030303060603030 I *Accomplishmenttobedirectedbymaintenancesupervisor Revised27January1961iii-iv Revised27January1961 T.O.31R2-4-18-16 PERFORMANCETEST- RADIORECEIVERS SP-600-JX-21ANDSP-600-JX-17 Routine1.1(6),originalpages1thru10,deleted SECTIONI ROUTINE1.1(6) 1thru10 T.O.31R2-4-18-16 PERFORMANCET
18、EST- RADIORECEIVERSSP-600-JX-21AND SP-600-JX-17,POWERSUPPLY 1.GENERALINFORMATION SECTIONI ROUTINE1.2(6) a.ThepurposeofthisroutineistodetermineifthepowersupplyofRadioReceiver SP-600-JX-21orRadioReceiverSP-600-JX-17isoperatingproperly. b.Theapproximatetimerequiredtodothisroutineis1-1/2man-hours. c.Rep
19、ortallindicationsthatarenotwithintolerancetothemaintenancesupervisor forcorrectiveaction. 2.TESTEQUIPMENTREQUIRED .MultimeterAN/PSM-6 3.MATERIALREQUIRED a.Screwdriver b.Resistor,600-ohm,2-watt,non-inductive 4.PROCEDURE a.PreliminaryProcedure (1)Disconnectthepowerlineplugoftheradioreceiverfromthepowe
20、rsource. (2)DisconnecttheloudspeakerfromtheAUDIOOUTPUTterminals. (3)DisconnecttheBFO,IFO,DIODEOUTPUTandAVCleadsfromtheirrespective terminals. (4)Disconnecttheantennacablefromtheantennainputconnector. (5)Removetheeightscrewsholdingtheradioreceiverintherelayrackandremove thereceiverfromtherack. (6)Loo
21、senthefourthumbscrewsholdingthetopcovertotheradioreceiverandre- movethecover. (7)Settheradioreceiveronitsside.Removethesevenmachinescrewsholdingthe bottomplatetotheradioreceiverandremovetheplate. (8)Insertthepowerlineplugoftheradioreceiverintothe115-volt,60-cyclepower source. (9)Connectthe600-ohm,2-
22、wattresistorbetweentheAUDIOOUTPUTterminalson therearoftheradioreceiver. (10)SettheFUNCTIONswitchonMultimeterAN/PSM-6totheDCV-20KQ/Vposition. (11)SettheRANGEswitchonMultimeterAN/PSM-6totheQx10000/500position. (12)Inserttheredtestleadintotheredjackofthemultimeterandtheblacktestlead intotheblackjackoft
23、hemultimeter. (13)Sliparedalligatorclipovertheredtestprodpointandablackalligatorclip overtheblacktestprodpoint. (14)Connecttheblacktestleadtothereceiverchassisandtheredtestleadtothe junctionofL-51, L-52,andC-161B(figure1-3). 11 SECTIONI ROUTINE.1.2(6) T.O.31R2-4-18-16 JUNCTION 0 R95,R96 0 EJ _- 0 D
24、000 00 PIN 4 TUBEV-I? 0 O-, JUNCTION R93,R94 JUNCTION CI61B L51,L52 PIN I TUBEV-IS JUNCTION CI60 R92,R93 Figure1-3.RadioReceiversSP-600-JX-21andSP-600-JX-17,BottomView b.Measuretheoutputvoltagesoftheradioreceiverpowersupplyasfollows: (1)RotatetheRFGAINcontrolontheradioreceiverclockwisefromtheOFF pos
25、itionto10.Theindicationonthemultimetershouldbebetween270and 290volts. WARNING WhentheRFGAINcontrolisnotintheOFF position,dangerousvoltagesarepresentin theunitundertest.Insucceedingstepsof thisroutine,observeallsafetyprecautions whenthiscontrolisnotsettoOFF. (2)RotatetheRFGAINcontrolcounterclockwiset
26、oO.Theindicationonthe multimetershouldbebetween295and315volts. (3)RotatetheRFGAINcontrolontheradioreceivercounterclockwisetotheOFF position. (4)SettheRANGEswitchonthemultimetertothenx1000/250position. (5)RemovetheredtestleadfromthejunctionofL-51, L-52,andC-161Band connectittopin4oftubeV-17(figure1-3
27、). (6)RotatetheRFGAINcontrolontheradioreceiverclockwisefromtheOFFposition to10.Theindicationonthemultimetershouldbebetween220and235volts. (7)SettheRANGEswitchonthemultimetertothenx10000/500position. (8)RotatetheRFGAINcontrolontheradioreceivercounterclockwisetoO.The indicationonthemultimetershouldbeb
28、etween255and275volts. (9)RotatetheRFGAINcontrolontheradioreceivercounterclockwisetotheOFF position. (10)SettheRANGEswitchonthemultimetertothenx1000/250position. 12 T.O.31R2-4-18-16SECTIONI ROUTINE1.2(6) (11)Removetheredtestleadfrompin4oftubeV-17andconnectittopin1oftube V-18(figure1-3). (12)Rotatethe
29、RFGAINcontrolontheradioreceiverclockwisefromtheOFF positiontoO.Theindicationonthemultimetershouldbebetween145and155 volts. (13)RotatetheRFGAINcontrolontheradioreceivercounterclockwisetotheOFF position. (14)Removetheredtestleadfrompin1oftubeV-18andconnectittotheradio receiverchassis(ground).Removethe
30、blacktestleadfromtheradioreceiver chassis(ground)andconnectittothejunctionofC-160,R-92,andR-93(figure 1-3). (15)RotatetheRFGAINcontrolontheradioreceiverclockwisefromtheOFFposition toO.Theindicationonthemultimetershouldbebetween50and53volts (16)RotatetheRFGAINcontrolontheradioreceivercounterclockwise
31、totheOFF position. (17)SettheRANGEswitchonthemultimetertothenx100/50position. (18)RemovetheblacktestleadfromthejunctionofC-160,R-92,andR-93andcon- nectittothejunctionofR-95andR-96(figure1-3). (19)RotatetheRFGAINcontrolontheradioreceiverclockwisefromtheOFFposition toO.Theindicationonthemultimetershou
32、ldbebetween9. 5and10. 5volts. (20)RotatetheRFGAINcontrolontheradioreceivercounterclockwisetotheOFF position. (21)SettheRANGEswitchonthemultimetertothenx1/25position. (22)RemovetheblacktestleadfromthejunctionofR-95andR-96andconnectitto thejunctionofR-93andR-94(figure1-3). (23)RotatetheRFGAINcontrolon
33、theradioreceiverclockwisefromtheOFF positionto10.SettheAVC-MANswitchontheradioreceivertotheMAN position.Theindicationonthemultimetershouldbebetween0.95and1.0 volt. (24)RotatetheRFGAINcontrolontheradioreceivercounterclockwisetotheOFF position. c.ConcludingProcedure (1)Rmovethemultimetertestleadsfromt
34、heradioreceiver. (2)Removethe600-ohm,2-wattresistorfromtheradioreceiverAUDIOOUTPUT terminals. (3)Disconnectthepowerlineplugoftheradioreceiverfromthepowersource. (4)Replacethebottomplateontheradioreceiverandtightenthesevenmachine screws. (5)Replacethetopcoveroftheradioreceiverandtightenthefourthumbsc
35、rews. (6)Placetheradioreceiverintherelayrackandtightentheeightholdingscrews. (7)Connectallthecablesandwirestotheirrespectiveterminalsontherearofthe radioreceiver. (8)Insertthepowerlineplugoftheradioreceiverintothe115-volt,60-cycle powersource. 13-14 T.O.31R2-4-18-16 PERFORMANCETEST- RADIORECEIVERSSP
36、-600-JX-21AND SP-600-JX-17,SENSITIVITY Routine1.3(2),originalpages15thru20,deleted Revised27January1961 SECTIONI ROUTINE1.3(2) 15thru20 T.O.31R2-4-18-16 PERFORMANCETEST- RADIORECEIVERSSP-600-JX-21AND SP-600-JX-17,SELECTIVITY Routine1.4(3),originalpages21thru26,deleted Revised27January1961 SECTIONI R
37、OUTINE1.4(3) 21thru26 T.O.3lR2-4-18-16 SECTIONI ROUTINE1. 5(6) PERFORMANCETEST- RADIORECEIVERSSP-600-JX-21ANDSP-600-JX-17, INTERMEDIATE-FREQUENCYREJECTIONRATIO 1.GENERALINFORMATION a.Thepurposeofthisroutineistochecktherejectionratiooftheintermediate- frequencystagesofRadioReceiverSP-600-JX-21orSP-60
38、0-JX-17. b.Theapproximatetimerequiredtodothisroutineis2man-hours. c.Raportallindicationsthatarenotwithintolerancetothemaintenancesupervisor forcorrectiveaction. 2.TESTEQUIPMENTREQUIRED a.SignalGeneratorAN/URM-25 b.ElectronicMultimeterTS-505()/U 3.MATERIALREQUIRED a.Screwdriver b.Solderingiron c.Resi
39、stor,600-ohm,2-watt,non-inductive d.Resistors,121-ohm,1/2-watt,non-inductive,two e.Blacktestlead f.Twoalligatorclips .!:f.ConnectorplugPL-259 h.ConnectorplugUG-I02/U i.One30-inchlengthofRG-22/Ucable .:L-One30-inchlengthofRG-59/Ucable k.AnteI1natestcableforRadioReceiverSP-600-JX-21fabricatedasfollows
40、: (1)Remove1-1/8inchesofouterinsulationfrombothendsoftheRG-22/Ucable andcutthebraidback3/4inch. (2)Strip5/8inchofinsulationfrombothconductorsandtintheexposedconductors andbraid. (3)Disassembletheconnectorplug,UG-I02/U,andslidethecouplingringonthe cable.Screwthebackshelltothecable,aligningthesolderho
41、ldwiththe conductors. (4)Assemblethefrontshelltothebackshellsothatbothsolderholesareinline. (5)Solderthebraidtotheshellsthroughthesolderholesandsoldertheconductors tothecontacts. (6)Screwthecouplingringtothebackshell. (7)Strip5/8inchofinsulationfromthecenterconductorsontheotherendofthe cable. 27 SEC
42、TION I ROUTINE 1. 5(6) T.O.3lR2-4-18-16 (8)Soldera121-ohm,1/2-wattresistorbetweenthetwoconductors. I 28 1.AntennatestcableforRadioReceiverSP-600-JX-17fabricatedasfollows: (1)Remove1-1/8inchesofouterinsulationfrombothendsoftheRG-59/Ucable andcutthebraidback3/4inch. (2)Strip5/8inchofinsulationfromthec
43、enterconductorandtintheexposedconductor andbraid. (3)Disassembletheconnectorplug,PL-259,andslidethecouplingringonthecable. Screwtheplugsubassemblytothecable. (4)Solderthebraidtotheassemblythroughthesolderholeandsolderthecenter conductortothecontact. (5)Screwthecouplingringtotheplugsubassembly. (6)Un
44、raveltheexposedbraidattheotherendofthecableandtwistittoformalead. Strip5/8inchofinsulationfromthecenterconductor. (7)Soldera121-ohm,1/2-wattresistorbetweenthecenterconductorandthebraid. 4.PROCEDURE a.PreliminaryProcedure (1)Disconnectthepowerlineplugoftheradioreceiverfromthepowersource. (2)Disconnec
45、ttheloudspeakerfromtheAUDIOOUTPUTterminals. (3)Disconnecttheantennacablefromtheantennainputconnector. (4)DisconnecttheBFO,IFO,DIODEOUTPUT,andAVCconnectionsfromtheir respectiveterminals. (5)Removetheeightscrewsholdingthereceiverintherelayrackandremovethe receiverfromtherack. (6)Loosenthefourthumbscre
46、wsholdingthetopcovertotheradioreceiverand removethecover. (7)Insertthepowerlineplugoftheradioreceiverintothe115-volt,60-cyclepower source. (8)Connectthe600-ohm,2-wattresistorbetweentheAUDIOOUTPUTterminalson therearoftheradioreceiver. (9)InsertthepowerlineplugoftheElectronicMultimeterTS-505()/Uintoth
47、e 115-volt,60-cyclepowersource. (10)ConnecttheblacktestleadtotheCOMMONbindingpostonthemultimeter. (11)Connectanalligatorcliptotheotherendoftheblacktestleadandclipthelead toonesideofthe600-ohmresistorconnectedacrosstheAUDIOOUTPUT terminalsontherearoftheradioreceiver. (12)Connectanalligatorcliptothea-
48、cprobeofthemultimeterandcliptheprobe totheothersideofthe600-ohmresistor. (13)SettheRANGEswitchonthemultimetertothe4V/ R x 10position. (14)SettheFUNCTIONswitchonthemultimetertotheA.C.positionandallow3 minutesforthemultimetertowarmup. (15)SetupSignalGeneratorAN/URM-25()todeliveranunmodulatedO.6-mega- cycler-fsignal.SetupSignalGeneratorAN/URM-25asfollows: Revised27January1961 T.O.31R2-4-18-16SECTIONI ROUTINE1.5(6) .)Insertthefemaleplugofthepowerlineintothesocketlocatedonthelower leftcornerofthesignalgeneratorfrontpanel. Q?)Insertthemaleplugofthepo
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