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1、 DEPARTMENTOFTHEARMYTECHNICALMANUAL IMJI-Z84 RADIO SETS AN/GRC-3,-4,-5 -6, -7,AND-8 DEPARTMENTOFTHEARMYNOVEMBER1950 U.iuiSISUIGGCrnUUIIlPnlt1ifOffj Htullirw:1950 DEPARTMENTOFTHEARMY WASHINGTON25,D.Cl9November 1950 IM 11-284ispublished fortheinformationandguidanceof all concerned. lAG 300.7 (22 Nov 5
2、0)j ByORDEROJ-THESECRETARYOFTHJoARMY: OFFICIAL: EDWARDF.WITSELL lv.tajorGeneral,USA. The Adjutant General J.LAWTONCOLLINS ChifofStaff, United StalesArmy ii DISTRIHUTION: TechSvc(2) except.11(50);ArmAFFEd(ea8,-cTestSec) (I);AFF(5); OSMajComd (5);BaseComd (3);MDW(5); A (20); CHQ(2);FC(2); Sch(2)except
3、11(10); GenDep(2);Dep1I (5); TngDiv(2);PE(10),OSD(2);Lab11(2);4LhTwo(2) copies to each ofthefollowingT/O 5-226; 6-2006-225- 6-22662276-2356:237-6-416-7-IIN7-317-32, 7-34; 7-35; 7-36; 11-27; 11-107; 11-127; 11-557; 11-587; 11-592; 11-597;i7-32N;17-35N;17-36N;17-37;17-77;17-1J5;17-116; .17-117;17-125;
4、44275;44-276;44-277;71-2;SPECIAL DISTRI- BUTION. Fo! explannLion of distribut.ion formula secSR310-90-1. WARNING HIGH VOLTAGE is usedinthe operation of this equipment. DEATHONCONTACT mayrcsult.ifoperating personnel fail toobervesafety. precautions. iii CHAPTER1.INTRODUCTIONPar.,.pAI ed.ArtificialJe5
5、- plratlon,oncestarted,mustbecontinued,without lossofrhythm. b.Laythevictiminaproneposition,oneann extndeddirectlyoverhead.andtheotheramibent .ttheelbowsothatthebackotthehandsupports thehead.Thefareshouldbeturnedaway1romthe bentelbowsothatthenoseandmoutharefreefor breathing. .-.openthevictimsmouthan
6、dremoveanylor eignbodies,suchasfalseteeth.chewinggum,or tobacco.Themouthshouldremainopen.withthe tongueextended.Donotpennitthevictimtodraw histonguebackintohismouthorthroat. d.lCanassistanti;availableduringresuscita- tion,heshoulloosenanytightclothingtopennlt f.reecirculationofbloodandtopreventrestr
7、iction ofbreathing.Heshouldseethatthevictimiskept wann.byapplyingblanketsorothercovering,or byapplyinghotroc:ksorbrickswrappedInclothor papertopreventinjurytothevictim.Theassistant shouldalsobeeverwatchtultoseethatthevictim doesnotswallowhis tongue.Heshouldcontinually wipefromthevh:timsmouthanyfroth
8、ymucusor s.alivathatmaycollectandinterferewithrespira tlon. e.TheresusdtaUngoperatorshouldstraddlethe victimsthighs,oroneleg,insuchmannerthat: (I)theoperatorsarmsandthlghswillbever ticalwhileappl)1ngprelisure onthesmallofthevic timsback; (2)theoperatorstlngersareInanaturaipo. sitlononthevictimsbackw
9、Iththelittlefingerlying ontheJastrib; (3)theheels.otthehandsrestoneitherside otthespineasfarapartasconvenientwithoutal lOWingthehandstosliporrthevictim; ttltheoperatorselbowsarestraightand locked. f.TheresuscitationprocedureisUfollows: (1)Exertdownwardprnsure.notexceeding GOpounds.for1 second. (2)Sw
10、ingback,.-suddenlyreleasingpressuN, andsitontheheels. (-)After2secondsrest,swingforwardagain, positioningthehandsexactlyasbelore,andapply pressureforanothersecond. sThelorwardswing,PosiUonlngofthehands. andthedownwardpressureshouldbeaccomplished InonecontinuousmoUon, whichrequires1 second. Thereleas
11、eandbackwardswingrequire1 second. Theaddltlonofthe2-secondrestmakesatotalof Tl.15338*O B C,j)WI/WAIWIRS SlRJ:.A.Iodl.od.I.j.f _d,. A.CORRI:CrPOSI T/O.0,.,.1,t/6w .oI.;plh1!.d,. ,.f_I, fiotolt/Id,1;0 .ho1;0. , A secondsforacompletecycle.Untiltheoperatoris thoroughlyfamiliarwiththecorrectcadenceofthe
12、cycle.heshouldcountthesecondsaloud,speaking distinctlyandcountingevenlyInthousands.Ex-am- pie:onethousandandone.onethousandandtwo, etc_ h.ArUncialrespirationshouldbecontinueduntil thevictimregainsnormalbreathingorIspro- nounceddeadbyamedicalofficer:SinceItmaybe necssarytocontinueresuscitationforseve
13、ral hours,reliefoperatorsshouldbeusedifavallable. maticspiritsorammoma,theindividualadminister ingthestimulantshouldfirsttestithimselftosee howclosehecanholdtheinhalanttohisownnos- trilforcomfortablebreathing.Besurethatthein- halantisnotheldanyclosertothevictimsnostrUs, andthenforonly1or2secondsever
14、yminute. b.Afterthevictimhas-regained:onsciousness, hemaybegivenhotcoffee,hottea,oraglassof watercontainingAtteaspoonofaTOmaticspiritsof ammonia.Donotgiveanyliquidstoont17!Goll8ciou, victim. RELIEVING OPERATOR. .Thereliefoperatorkneelsbesidetheoperatorand followshimthroughseveralcompletecycles.Nhen
15、therelle!operatorissurehehasthecorrectrhythm. heplaceshishandsontheoperaorshandswithout applyingpressure.ThisIndicatesthatheIsreadyto tlkeover.Onthebackwardswing,theoperator mo,csandthereliefoperatortakeshisposition. TherelievedoperatorfollowsIhroughseveralcom- pletecyclestobesurethatthenewoperatorh
16、as lhecorrectrhythm.Heremainsalerttotakeover instantlyifthenewoperatorfaltersorhesitateson thecycle. STIMULANTS. 0.Itaninhalantstimulantisused,suchasaro CAUTIONS. CI.Afterthevictimrevives,keephimLYING QUIETLY.Anyinjuryapersonmayhavereceived maycauseaconditionofshock.Shockispresentif thevictimispalea
17、ndhasacoldsweat,hispulseis weakandrapid,ilndhisbreathingisshortand gasping. b.Keepthevictimlyingflatonhisback,with hisheadlowerthantherestofhisbodyandhis hipselevated.Besurethatthereisnolightset8.1Vhcrever instructions are lim- itedtohone amplifierinall ofthe 1 radio sets andCorthe auxiliary receive
18、rinRadio Sets AN/GRG-3,-5,and-7.Thebatteryvolt- agea,vailablc,120t:24volts, determines which power supply must. be llsed. h.foidcnt,iCythe various control unitsoCthe radioset-sina Cunctiooal manner, theCollowing iennsare used: Control Boxe-375fVRCisre- CerredtoastheinterpMnebox;Local Control G-434/0
19、RCisrderrcdtoas thelocal controlunit; Remote Control G-43J/ORC is.referred to8Sthe remotecontrol unit;andControl e-435/Gll.Cis referred toastheretransmission unit. 3.FormsandRecords c.TheCollowingstandard (orms willbeused for reporting unsatisfactory conditions of materiel and equipment,orimproper p
20、reservation, packag- ing,packing,marking,loading,stowage,or handling the.reo(: (1)DDForm6,ReportofDamagedor Improper Shipment(ReportsControl SymbolasGLD-66),willbefilledout andConardedasprescrjbedinSR 745-45-5. (2)DAAGOForm468,Unsatisfactory EquipmentReport(ReportsControl SymbolCSGLD-2(7),will befil
21、ledout and forwarded to the Office o( the Chief SignalOfficer,asprescribedinSR 700-45-5. b.Use other formsandrecordsasauthorized. SectionII.DESCRIPTIONANDDATA 5.Tec:hnical Charac:teristic:s TransmitterRT-70/GRC(Set2),whichis common toallthe radioset-s. Typeof tran8missionVoieeandI,6O().eyclcf-m sign
22、als. andreception. Frequcncy rangc20to54.9 mc inthefollowing bands: Choice of detellted channels (80, 120,and170forReociver- TransmittersRT-G6/0RC, RT-67/0Re,andRT-6810RC, respeetively)atevery100 kc (kilocycles) ofthetuning range; provisioni8made for presetting anytwoofthedetentedchan .a. Ali.riliar
23、rRtalHt 2Otoll.lI1c. !otU3td. 77to3ll.1llC N AN/VIIC-T IIT-6TIGlltl AN/VIIC-IO AN/VIIIC-I!IIT-56IGItC ItT-Gllltl RT-In/ORC AN/VIIt-15 ,.to,.,. .tll/PIIC-IO AN/PIIIC-l, IIIII IIT-TOlGllltl TIII-t PigureI.Frtque1f.CIJedrumcAart. Transmitte.rrf(radio-frequency) poweroutput: Set1.*._ 9to16WIlotUonHIGHpo
24、wer; to2wattson LQV power. Set2_._*.Approximately500mw(milli- watts). Receiver a-f (audio-frequency) jJoweroutput: SetI_.Approximately1wattand50 mwat.speakerandphoneout,. putterminalsrespectively;ap- proximately 30mwatfixed- level(retransmission)output terminals. Typeoftuning-Continued Set2._.Contin
25、uoustuningwithdetent provisions for preselection of anytwo frcqucneieg. Auxiliary receiver_ Continuougtuningwithd!tent provision.s for preselectionof anythreefrequencies. Comm unicationApproximately10miles onSetI; ra.nge.a.pproximatelyImile011Set2. Totalpowerdrain.From110to280wattsdepending upon mod
26、e ofoperationjpower drainsfor individualunitsas follows: Inlutamperage 150 ohmsatset1+Set2+ InterphOlleoutputofinter_ phoneamplifierj600 ohmsat all otheraudiooutputtermi- nals. Approximately 80 kc, 6db(deci- bel) down. Receiverbandwidth_ Receivera-f(audio-frequencyr poweroutput-Continued Sct2_._n_Ap
27、proximately 75 mw. Auxiliary receiver. Approximately 1wattand50 mwatspeakerandphoneout- putterminalsrespectively;ap- proximately30mwatfixed- level(retransmission)output terminalg. Interphonea-f power output.: Set1+Illtcrphone_350mw. Set1+Set2+Inter-1,800InW. phone. Set2+Interphone.350 mw. Microphone
28、inputim-150 ohms. pedance. Audiooutputimped* ance. Receiversensitivity: Set130-dbsignalplus-noisetonoise ratiowith-uv(microvolt) inputsignal. ; li g , , . l , - ReceiverTransmitterRT-66/GRC_ IIun n_ -.-_.- 913II0.76 35 Rccehcr-TransmitterRT-67jOnC_._. - I1n n -.- 913llY.76 35 Receier-TransmitterRT-6
29、8/0RC_.-_._h _n_ h11 9131IY.76 35 Receier-TrwsmitterRT-70jORC_._hhn 1I11 11.y.13 7;i.31 Radio ReceiverR-I08/0RC_.u._n_ n_h_ I _.-.-.-.913,y. 50 35 Radio ReceiverR-I09/GRC_._ _ _n_ nnI _n_ - 9137Y.50 35 Radio ReceiverR-llO/GRCnu_u_.h_nn_._-nn -hh 1.u_9 13 ,y. .5035 AFAmplifierAlr-6.5/GRC._Unnn._n _._
30、1 11II1.y. 13 , .3015.5 Power SupplyPI-281/GRCorPP-282/GRC.h._._2 2222 2. 3.04 PowerSupplyPP-I09/GRorPP-112/GR_.:_ 1I1.1 J1813 9.54 35 Control BoxG-375/VRCnn_hn_n_n_n._ 1111 118 , . 1as ControlGroupAN/GRA-6_._. I11 1119 31015 12 ControlC-435/GRC_h_n_n_n_h_ 111I 11 310 8 1812 MountingMT-291IGR_._._ n
31、nnn._un_j 111 11512 341.06 50 Adapter.lJG-273/U._._n._.hn_n._ 222 222_n._h_._-._.- 0116.34 AdapterDG-306/Un_n_nnn_n_n.h.hn_.2 22222 i.11.00 .3 (diam) BagCW-206/0R._u_h_u_. 1I111 13 (thk)5wd 40.34as Special Purpose Cable 1o1-46/Un_._. 111 I11 hn120 9 (diam) RF,CableAssemblyCG-568/Unn._n_ 11u_._n n. _
32、n_uu_.n_ 50.01.5 RF,Gble AssemblyCG-530!U_n_n_n._n 1122 22h_n.-.-50 .01.5 SpedalPurpose Cable AssemblyCX-1211/Unuun11I 111n_n_n u ._-.25 Special Purpose Cable AssemblyCX-1213/U.nn. 1I1I 1In.n .u _ _n._ .25 CaseCY-684GR.0_.nO_Unnnn._dnn._ 11I11 1_n-_._n._n_. 173 Connectorandbondnut,Appletone Electric
33、alCom- panyNo. 61007 and81-SO,orequaL.h _._ 1111 11._- - _n_ .01.5 MastSectionM8-116-A.u._n _._ 222 2-_.-_. _._u 39.5.04I., MastSectioM8-1l7-Aun_u_u.h_nu_ 2222 22 -.-._- 39.S.0421.4 MastSectionM.04 1.36 MastSectionAB-24/GR_._._u.u._ nn _u 2 , 22 _nn_ _u_ 23.5.005 13 MastBnseAD-IS/OR._u_u_u._._ 22222
34、 2.hh _u_ _n,_,n _.- WireW-142_nnn_u_. _-_-.-.0. I .- 1 _n 1.-n_h_u 12.001 .04 Tecllmcal Manual(TM11-284)._._._._ 22222 2_on. _U_.u0 .981 5 7.Packaging Data8.WErGHTANDVOLUMEOFBOXES. 44110.48 lOa2 901.70 1314-.I 1202.68 Wdlbt(lbI)Voll.lme(cuII) Nutl b_COXTENTSOFBOXESFORRADIOSETS AN/GRe-aA:-D-4.BoxesN
35、o.1and 4 arcthe same for Radio SetsAN/GRe-3and-4.Boxes No.2and3 are the sameexcept for. the two differences noted. Bo;No TotaLnn_. 1._._._. 2._._._._ 3._._._._. 4_._._._ Qu:loUty. No. -1-1-1- Thebasic components ofe.achoftheradio sets (par.6)nre packed for shipment. in four woodell boxcs.Thecomponen
36、ts arefirst.individually packaged in moislure-vaporproof containers and thendistributedinthefourwoodenboxes. Weights and volumes ofthefoUlover.all cont.ain ersarelisted inabelow;thecontents of each box arelistedinb,C,anddbelow. Nou.ItemsmaybeI)aekagcd in a mllllller different fromthatshown,dCI)Cndin
37、gOilthesupplychannel. IReceiver-TransmitterRT-66/0RC._Iea 2 3 PowerSupplyPl-109/ORor PowerSUPI)lyPI-112/GR_n_ RecdverTransmitterRT-70/GRC_._ Radio Receiver R-IOS/ORC_n_.hU_ AF AmplifierAM-6S/OlW_.n_ WireW-142_u._n_nnh_h_n_ MastBaseAB-ISfORn._._.u._ MastSectionMS-II6-A._.nn._ Jl,IMtSection i18-1I7-A_
38、n._.hn_ _lIMt Seetion:18-U8-An._U_h MMt SeetionAB-22/0R-u_n.nn_un_ MastSeCtionAB-24/GR._._hU_.uoe_._. Control Oroup AN/GRA-6_.n_._. AdapterUQ-273/U_.n_.n_.Unhu_u Adapter UO-306/U_. _.-.- -_-._ Special Purpose Cable AssemblyCX-12IlfUu_ SpecialPurposeCable AssenlblyCX-1213/U_unn Bag CW-206/GR.n_.u.,_.
39、 u_._ CaseCY-6S4/GRnn._.n.n. PowerSupplyPP-281/0nCor Power SupplyPP-282/0RC_._._. Technical1-lallllal.TM 11-284_._._. Special Purpose CableWM-46/U_n_n.nn. Control BoxG-375/VnC._.n.nh_ ControlG-435/GRC._n_ MountiDgMT-297/GRe.u.4_u._ InCable Assembl)Co-S3O/0._._ RFCable AssemblyCG-568/U.nnn_n_u_ Conne
40、ctor andbondnut,AlJpletoll Electrical Com- pany !fo. 61007 and BIr-50,orequal. loa I I I. I 20a 2. 2 2 2. 2. loa 20a 2. I. I I I. 2 2.a 10ft I.a I.a loa ,. I.a ,.a PP-I09/0Rlupplied for 12,0It lylitCmsiPP- liZ/ORl5upplifor24-volt systems. It-IOS/ORC supplied onlywilliAN/ORG-a. Wire W-142 supplied on
41、lyith.-N/ORG-3. 6 c.CONTENTSOFBOXESFORRADlOSETS AN/GRC-5AND-6.BoxesNo.1nod 4 arc the sameforRadioetsAN/GRC-sand6.Boxes No.2and 3 are the same except. for the twodif ferences noted. , Do .m QuantltyNo No. - 1 Receiver-TransmitterRT-67/CRCn._n_._n1 PP-lOfl/GRsupplied , l2-voltsystems; pp 112/0Usupplie
42、d for 24-voltSySWlpS. PowerSupplyPP-109lGR PowcrSupplypp- 1 . 112/GR. ,Receiver-TransmitterItT-70/CUC n _._._n_n_ 1 Radio Receiver R-IOWGRC_n_. ._._.h_. 1,.H.-J09/CRC suppliedonl.1withAN/CR(-5. AFAmplifier AM-65/GRCm._ . 3 WireW-142. n uun_uh_n_n_ 1ftWireW-l42sU!lpJied only ithA/CB.G-5. MaItBaseAll-
43、IS/GIL_h_._.unnun_n2,. MastSeclion MIountillg MT-297/0It_n_._._u_n_ 1,. RioCable AssemblyCG-530/Un._n.n._2,. COllUeclOr.nd bondnu,Appleton ElectricalCOIllI,. panyNo.fiJO07andBl.-SO,orcqual. 1 d.CONTEITSOFBOXESFOR.RADIOSf;TS AN/GRG-7Alm-8.BoxesNo.1and4 aretbe sameforRadioScisAN/GR0-7and-8.Boxes No. 2
44、 and 3 nreI,hesame except forLbetwo differences noted. . ItemQuanl!)loW No. - I Ileceiver-TransmitwRT-6S/0Rc_n_unu_u.I.PP-109/0lt.supplied 0 l2-volt.SrSteIlUl;pp- 1l2/0Rsupplied for U-volt. systems. PowerSupplyPP-109/GR0Power Supply pp- I. 112/GR. 2 Receiver-TransmitterRT-70/0UC._un._I nadiaHeceierR
45、-llO/GRC_._u_nhnu_nuI R-IIO/GRCsupplied only withAN/ORG-7. AF AmplifierAM-/ORCmun_u._u._un_,. 3 reVV-142_._._._._, Wire W-14.2 supplied only withAN/ORG-7. hIast,BaseAU-15/GR._._._._._2. - MastSectionM8-1l7-Am_.n_._._ h_h. 2.a MastSectionAB-22/GRuu,_,UUU.hh.2. lbstSectionAB-24/0Un._._._._._.4 Control
46、 Group AN/ORA-6_.n_._unu.un, AdapterUG-273/U_h_H.2. - AdapterUG-306/Unun_._n_._._.2. Special Purpose Cable AssemblyCX-12ILnhu_uI. SpecialPurposeCable AssemblyCX-1213_uh.h ,. BagCW-206/0R_h._ unuu _.n.I.a CaseCY-684/GR_._u_nh_._ I. POerSupplyPP-281ORC Powcr Supplypp-2. 282/0 RC. - Technical Manull1TM
47、 11-284._ 2. 4 Special PurpoliC Cable WM-46fU _nn._ 10ft Coutrol Boxe-375rvRC_._,. Coutrol G-435/0RC._._n_un_,. MountingMT-297/GR_.n_u_u_n_u_n.I. RFCable Assembly CG-530/U_hU.,_2. Connectorandbondnut,Appleton ElectricalCom- I. panyNo. 61007andBL-50,orequal. - 8.AdditionalEquipment Required Cl-.Toinstall and operateanyof tbe radio sets, bothabasicunit(par.6)andaninstallationunit are r
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