HP-460A-Manual-sn-1996 电路图.pdf

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1、 HP Archive This vintage Hewlett Packard document was preserved and distributed by www. Please visit us on the web ! On-line curator: Glenn Robb This document is for FREE distribution only! RadioFans.CN 收音机爱 好者资料库 INSTRUCTIONANDOPERATINGMANUAL FOR MODEL460A WIDEBANDAMPLIFIER Serial1996andAbove . HEW

2、LETT-PACKARDCOMPANY 275PAGEMILLROAD,PALOALTO,CALIFORNIA,U.S.A. #460A004 RadioFans.CN 收音机爱 好者资料库 GeneralDescription TheModel460AWideBandAmplifierisdesignedtofaithfullyam- plifyextremelyshortpulseswithoutobjectionableringingorover- shoot.ThehighfrequencyresponsematchestheGaussiancurve. Againof20dbisob

3、tainedwiththisamplifier0Uptofiveampli- fiersmaybecascadedforadditionalamplification. TheModel460Aisusefulasagenerallaboratoryamplifier,to increasevoltmeterandoscilloscopesensitivity,andintelevision work. PartsSubstitutions Difficultiesinprocuringsomeofthepartsusedinthisinstrument maycausetheelectric

4、alorphysicalvaluestodeviatefromthose showninthisinstructionmanual.Thesesubstitutionshavebeen madesoasnottoimpairtheperformanceofthisinstrumento Wheneverreplacementofanyofthesepartsisnecessary,either thesubstitutevalueortheoriginalvaluemaybeused. RadioFans.CN 收音机爱 好者资料库 SPECIFICATIONSFORcj)MODEL460A

5、WIDEBANDAMPLIFIER FREQUENCYRESPONSE: GAIN: OUTPUT: INPUTIMPEDANCE: NOISEFACTOR: DELAYCHARACTERISTICS: RISETIME: POWERSUPPLY: SIZE: WEIGHT: HighFrequency-closelymatches Gaussiancurvewhenoperatinginto alOO-ohmresistiveload.3dbpoint is140mc. LowFrequency-whenoperatingfrom a200-ohmsourceandO.1fblocking

6、condenser.frequencyresponseoff 3dbat3kcintoanopencircuitor succeedingamplifier.Whenoperat- ingintoa200-ohmload,off3dbat 100kc. Withcj)410BVTVM-whenusedwith cj)46A-95DAdapter.responsei:1db. ZOOKCto200MC. ApproximatelyZOdbintoZOO-ohm load.Gaincontrolhasrangeof6db. FiveamplIfiersmaybecascaded. Approx.8

7、 vpeakopencircuit.Output impedance,300ohms. ZOOohms. Lessthan10db. Approx.014sec. Approx.00z6sec.(10%to90% amplitude).Noappreciableover- shoot. 115/Z30v10%.50/1000CPSD35 watts. 19relayrackpanel.5-1/4high; 6-3/4deep. 11pounds. i SECTIONI OPERATINGINSTRUCTIONS 1-1INSPECTION Thisinstrumenthasbeenthorou

8、ghlytestedandinspectedbefore beingshippedandisreadyforusewhenreceived. Aftertheinstrumentisunpackedaitshouldbecarefullyinspected fordamagereceivedintransit.Ifanyshippingdamageisfounda followtheprocedureoutlinedintheClaimforDamageinShip- mentpageatthebackofthisinstructionbook. 1-2CONTROLSANDTERMINALS

9、 ON Thistoggleswitchcontrolsallthepowersuppliedtotheinstru- mentfromthepowerline. Q) : 0 .g d s: cd -.J:) 0- 0- . . cd . !-f 1-3 Q) U) I.!) I.!) - 0- - N . -:t 0 0 0 -.J:) -:t GAIN Thisvariableresistorcontrolsthegainoftheamplifier. FUSE Thefuseholdercontainsa 006amperecartridgefuseoThefuse mayberepl

10、acedbyunscrewingthefuseholdercapandinserting anewfuseoReplacementfusesforthisinstrumentshouldbeof thellslowblowtypeasspecifiedintheReplaceablePartsLista INPUT.OUTPUTJACKSANDACCESSORIES Theinputandoutputjacks.locatedonthecontrolpanel.fitspecial connectorsandcableswhichhavebeendesignedforusewithModel

11、460Abecauseitisnotpossibletoobtainthebestperformancewith thistypeofdeviceifstandardcommerciallyavailableconnectors areusedo Theaccessorieslistedbelowarenotsuppliedwiththeinstrument. Theseaccessoriesaredesignedtosolvespecialconnectionproblems likelytobeencounteredintheuseoftheModel460AoTheacces- sori

12、esmaybepurchasedfromtheHewlett-PackardCompanyo cffpMODELNOo 46A-16A DESCRIPTION PatchCord-Special200ohmcabletwo pletewithtwoNo.46A- 95BCablePlugs.forinter-connectionof twoamplifiersincascade. -1- MODELNO. 46A-16B DESCRIPTON PatchCord-SameasNo.46A-16A exceptsixfeetinlength. 46A-95APanelJack-Speciallo

13、wcapacita.nce paneljackdesignedforZOOohmcable. MateswithNos.46A-16Aand46A-16B PatchCordsorNo.46A-95BCablePlug. Requires1-1/8inchdiametermounting hole. 46A-95BCablePlug-Lowcapacitanceplugde- signedforusewithZOOohmcableoMates withNo.46A-95APanelJackandwithNo. 46A-95EConnectorSleeve. 8lZ-5ZCableSpecial

14、ZOOohmcableavailable inlengthstomeetcustomerreqGirements. TheinputcircuitoftheModel460Aisaterminatedtransmission linewithacharacteristicimpedanceofZOOohms. TheoutputcircuithasanimpedanceofZ80ohms(resistive)oThe loadimpedancedeterminesthegainoftheamplifieroTherefore, itisnotnecessarytomatchtheloadtot

15、heoutputoftheamplifier unlessthegainisadverselyaffected.Shownbelowaretwodia- gramsforconnectingamatchedorunmatchedloadtotheModel 460AusingaZOOohmcable. I- N -.D - 11l 11l Adapterforconnectionto5XPCRTo 50OhmAdaptor-ProvidesacypNcon- nectionforcouplinga50ohmtransmission linetotheinputofaModel460Aamp_i

16、ier Includesaterminatingresistor. ConnectorSleeve-Providesforjoining twoNoo46A-95BC3.blePlugsinorderto interconnecttwolengthsofZOOohmcableo AdaptorforModel410A/BVoltmeter Probe-Consistsofabayonettypesleeve withwhichaModel410A/BProbemay bedirectlyconnectedtotheoutputofa Model460AAmplifieroIncludesthe

17、 propercompensatingLCcomponents. 46A-95F 46A-95E 46A-95C 46A-95D OPERATION1-4 -Z- 200 ohms load -(e-T-(- .1 Model460A OUTPUT Model460A OUTPUT ConnectacrossoutputJack -insideinsrument - .01 E UF :57,2C3 347,2C4 1.21.21.2 -I. EOLLOW :5.C5,.C6;: ,.C7: 50R23 TI .01,01 .0110 HUF H UFHUF H.01H,01 UFlJF CO

18、NDITIONOfDCVOLTAGEMEASUltIIIEN1 . Re -I, RS I.11 vo, vo,t; .0IU!.-.OY II!V WIDEBANDAMPLIFIER SER IAL19968ABOVE TABLEOFREPLACEABLEPARTS NOTE AnychangesintheTableofReplaceablePartswillbe listedonaProductionChangesheetatthefrontofthis manual. Whenorderingpartsfromthefactoryalwaysinclude thefollowinginf

19、ormation: Instrumentmodelnumber Serialnumber -hp-stocknumberofpart Descriptionofpart Circuit Ref. R1,RIO TABLEOFREPLACEABLEPARTS -hp- DescriptionStockNo. Resistor:fixed,composition,270ohms23-270 10%,112W Electricalvalueadjustedatfactory Mfr.*Mfrs. Designation B EB2711 R2,R3, R4,Resistor:fixed,compos

20、ition, R5,R6,R712ohms,10%,1/2W Rll-R18 23-12B EB1201 Cl-C7,ClOCapacitor:fixed,ceramic, C12-C19001-.lf,500vdcw R8 R90R20 R19 R21 R22 R23 C9abc C8,C20 Cll Sl T1 L25 F1 11 V1-V12 J1,J2 Resistor:fixed,composition, 195ohms, %.112W Resistor:fixedocomposition, 5600ohms,lO%,112W Resistor:fixedocomposition,

21、195ohms,1%,1/2W Resistor:fixed,composition, 33ohms,10%,1W Resistor:variable,wirewound, 50ohms,10%,3W,lineartaper Resistor:fixed,composition, 10ohms,10%,1W Capacitor:fixed,electrolytic, 40-.lf,l0-.lf,l0-.lf,150vdcw Capacitor:fixed,ceramic, o0082-.lf,500vdcw Capacitor:fixed,ceramic, 005-.lf,mino,500vd

22、cw Switch,toggle:SPST Transformer:power Reactor:6H Fuse:006Amp,Slo-Blotype Lamp:6-8volt#47 Tube:electron,5654 Jack:panel 30-195 23-5600 30-195 24-23 210-2 24-10 15-43 18-8 15-46 15-47 310-11 910-133 911-47 211-49 211-47 212-5654 46A-76 ElectraMfgoCoo TypeDC-1/8 B EB5621 ElectraMfgo Coo TypeDC-1/8 B

23、GB3301 G 21-010-067 B GB1001 K TypeBPD-10 x K TypeBPD K TypeBPD-5 D,#81715 HP HP T,#3130600 0,#47 zz HP . tv - -.0 . U1 U1 *SeeListofManufacturersCodeLettersForReplaceablePartsTable. -5- lC! If, -. 0- -N - TABLEOFREPLACEABLEPARTS Circuit-hp-Mfr.* Mfrs. Ref.DescriptionStockNo.Desianation CR-lRectifie

24、r:selenium 212-50 M,403Dx78A Knob: 37-11HP PowerCord: 812-56HP Fuseholder: 140-16T,#342003 *SeeListofManufacturersCodeLettersForReplaceablePartsTable.II -6- LISTOFMANUFACTURERSCODELETTERS FORREPLACEABLEPARTSTABLE CodeLetter A B C D E F G H HP I J K L M N o P R S T V X Z AA CC DD EE FF HH II KK LL MM

25、 ZZ Manufacturer AerovoxCorp. Allen-BradleyCo. AtnperiteCo. Arrow,HartandHegetnan BusstnanManufacturingCo. CarborundutnCo. Centralab CinchManufacturingCo. Hewlett-Packard ClarostatManufacturingCo. CornellDubilierElectricCo. Hi-QDivisionofAerovoxCorp. ErieResistorCorp. FederalTelephoneandRadioCorp. G

26、eneralElectricCo. GeneralElectricSupplyCorp. Girard-Hopkins InternationalResistanceCo. Lectrohtn,Inc. Littelfuse,Inc. MicatnoldRadioCorp. p.R.MalloryCo.,Inc. SangatnoElectricCo. SarkesTarzian SpragueElectricCo. StackpoleCarbonCo. SylvaniaElectricProducts,Inc. WesternElectricCo. Atnphenol DialLightCo

27、.ofAtnerica Switchcraft,Inc. GretnarMfg.Co. CaradCorp. AnytubehavingRETMAstandardcharacteristics 90BY013 CLAIMFORDAMAGEINSHIPMENT Theinstrumentshould be tested as soon asitis received.Ifit fails to operate properly, or isdamagedin any way, a claim should be filed with thecarrier.A full reportof thed

28、amageshould be obtained bytheclaim agent,andthisreportshould be forwarded to us.We will then advise you of the dispositiontobe madeofthe equipmentandarrangeforrepairorreplacement.Include modelnumberandserial numberwhenreferringto thisinstrumentfor any reason. WARRANTY Hewlett-Packard Companywarrants

29、eachinstrumentmanufacturedbythemto be free from defectsinmaterialandworkmanship.Ourliabilityunderthiswarranty is limited to servicinGoradjustingallYinstrumentreturnedtothe factoryforthat purposeandto replace any defectivepartsthereof. Klystron tubes as well asother electron tubes, fusesandbatteriesa

30、respecifically excluded from any liability.This warrantyis effective for one year after delivery to theoriginalpurchaserwhenthe instrumentis returned,transportationchargesprepaidby the originalpurchaser, andwhen uponourexaminationitis disclosed tooursatisfaction to be defective.If the faulthasbeen c

31、aused by misuseorabnormalconditionsofoperation,repairs will be billed at cost. In this case,anestimate will be submitted before the work is started. Ifany fault develops, the following steps should be taken: 1.Notify us, giving full details of the difficulty,andinclude the modelnumber and serial num

32、ber.On receipt of this information,wewill give you servicedata or shipping instructions. 2.On receipt of shipping instructions,forwardtheinstrumentprepaid, to the factoryorto the authorizedrepairstation indicated on the instructions.Ifrequested, anestimate of thechargeswill bemadebefore the work beg

33、insprovidedtheinstru- ment is not covered by thewarranty. SHIPPING All shipments of Hewlett-Packard instruments should bemadeviaTruckor Railway Express.Theinstruments should be packedinastrongexteriorcontainer andsurroundedby twoorthree inches of excelsiororsimilar shock-absorbing material. DONOTHESITATETOCALL ON US HEWLETT-PACKARDCOMPANY .eabratry#trum.,fureJ/.,1a,l.5X!auracy 275PAGEMILLROADPALO ALTO.CALIF. U.S.A. CABLEI.HEWPACK