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Wavetek 1034A, Operating And Maintenance Manual, Page: 3 / 69

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From the library of WØMTU

Summary of Contents for 1034A

Page 1: ...rmation comaine l in this manual is intended for the operation and maintenance of Wavetek Microwave equipment and is not to be used othervtise or reproduced wilhout lhe wriuen consent of Wavetek Micro...

Page 2: ...shall prepay shipping charges taxes duties and insurance for products returned to Wavetek for warranty service Except for products returned to Buyer from another country Wavetek shall pay for return...

Page 3: ...ning the Instrument 2 1 2 3 Power Requirements 2 1 2 4 Chassis Grounding 2 1 2 5 Detector Handling 2 1 2 6 Accessories 2 2 Section 4 OPERATION 3 1 Front Panel Controls 3 4 3 1 1 Power Switch 3 4 3 1 2...

Page 4: ...Individual Circuit Block Descriptions 4 5 4 3 1 Input Amplifier 4 5 4 3 2 Log Conversion Circuit 4 5 4 3 3 Square Law Compensating Circuit 4 6 4 3 4 Temperature Compensation 4 6 4 3 5 Range Switching...

Page 5: ...of Contents for Schematic Diagrams 7 1 REPLACEABLE PARTS LISTINGS Table of Contents for Replaceable Parts Listings 8 1 MANUAL CORRECTIONS follows page 8 16 LIST OF ILLUSTRATIONS Tables and Figures Ran...

Page 6: ...5GHz o Flatness The maximum total varia tion of flatness for the single diode detector WIll be between IdB and 4dB from I MHz to 26 5GHz depend ing on the detector model and in strument with which it...

Page 7: ...ome specifications can be slightly different due to characteristics of the instrument with which the detector is used These deviations are given below with all other specifications as given on the rev...

Page 8: ...relief from the connector body 7 Remove the shrink sleeving from the existing resistor in the detector and check its value against the value of the resistor included in the kit If they are the same va...

Page 9: ...wire must be re soldered back into connector pin 1 9 Screw the audio connector back into the cap alloWing the thermistor mount to revolve in the same direction as the connector 10 Using the 2 screw s...

Page 10: ...38 HIV and 1034A Units Audio Connector Strain relief Resistor Pin 3 to Pin 4 Figure 2 Resistor Replacement for Detectors Used With the 1034A Units ETECTORELEMENT INSULATOR DETECTOR ELEMENT RIN BLACK I...

Page 11: ...i co 1 0 0 8 0 1 c E 0 6 0 to lSoe III c 0 o l n c 1 1 III 0 III c c 0 4 0 2 35 0 to o f 15 to sooe 35 0 0 1 I 10 o 10 20 30 40 so 60 Signal Level dBm Figure 5 Model 1045 Detector Measurement Figure 6...

Page 12: ...a ture sensor to allow compensation for this ef fect but there can be some small residual vari ation To allow the operator to adjust for this and to provide a convenient self test feature there is a c...

Page 13: ...att scale length is 4 1 2 inches Figure 1 1 Model 1034A Detector Measure ment Accuracy from 1MHz to 10GHz Add POWER REQUIREMENT 0 2dB to the above for frequencies from 10GHz to 18GHz The curve include...

Page 14: ...Model 1034A OPTION 03 APe connector on the Calibrator output OPTION 04 Operation from 100 200Vac 10 line No extra charge See also Option 01 description preceding 1 3 From the library of W MTU...

Page 15: ...256Y If the switch setting is changed be sure to remove the plate above the power input connector and rein stall it so that the correct voltage is facing up the plate is marked on both sides WARNING F...

Page 16: ...er Cord ea piN 14166 Operating Maintenance Manual There is a storage compartment in the top of the case Normally the instrument will be ordered with the RF detector and possibly a 50 to 75 oh m adapte...

Page 17: ...Model 1034A This page intentionally left blank 3 1 From the library of W MTU...

Page 18: ...Model l034A This page intentionally left blank 3 2 From the library of W MTU...

Page 19: ...Model l03lfA Figure 3 1 Model l03lfA Front Panel 3 3 From the library of W MTU...

Page 20: ...expanded scales provide the best resolution and the accuracy specified for the instrument If a reading greater than lOdBm is indicated the power to the detector should be reduced with out delay becau...

Page 21: ...ing to the meter reading The full scale voltage is 1 1 V Since the expanded 10dB ranges cover 11 dB on the meter scale this would be equal to 0 1 V dB on those ranges On the 40 to 1OdB m range the coe...

Page 22: ...d ever detectors are changed connect the detector to the source If the source cannot be turned off leave 3 5 1 Use of the Analog Output the detector on the CALIBRATOR OUTPUT Press the ZERO button and...

Page 23: ...Model l034 A This page intentionally left blank 4 1 From the library of W MTU...

Page 24: ...Model l034 A This page intentionally left blank 4 2 From the library of W MTU...

Page 25: ...m dB r p CO lP SA TlO InTH TE IP SE SI G ABOVE c dBm THEft lI STOR I KHz GE ER UOR OUTPUT RA GE SU I I G S ITCHI G ANPUFIER 12 BATTERY BATTERY I TEGR UED AC LINE INPITf CHARGER OSC I LLA TOR REGULATOR...

Page 26: ...ion and sensi tlVlty of the instrument will be correct regard less of the detector temperature 4 2 3 Preamplifier The preamplifier is a high impedance low noise amplifier It is chopper stabilized to r...

Page 27: ...agram for this circuit Square wave signals of opposite phase are supplied to Q 1 and Q2 alter nately turning on one and then the other The result is that the input of the ac amplifier is first connect...

Page 28: ...ted by first log ging the input signal amplifying the logged sig nal by a factor of two and then taking the antilog Integrated amplifier U4 has feedback supplied by the diode connected to pin 8 of U5...

Page 29: ...e oscilla tor Amplifier Al U2 compares this voltage to a stable dc signal derived from the 12V power supply and supplies just enough current to the 4 7 emitter of AIQl to maintain oscillation at the c...

Page 30: ...ade from 990 ohm and 10 ohm 0 01 resistors In order to apply voltages to the input of the instrument an adapter must be constructed Figure 5 2 shows a diagram for the fixture The re sistors shown can...

Page 31: ...d be destroyed VOLTAGE SOURCE SWITCHCRAFT DC VOLTAGE MATI G CONNECTOR SOURCE CONNECTOR 112S04M 0 I i I 162 K n I i I 1 1ATTENUATOif 3 t TION 1 M n S Figure 5 2 Fixture for Applying DC Voltage to the M...

Page 32: ...he DVM Compare the reading with the average reading obtained when the converter was connected to the power supply If the two differ by more than 1 reconnect the converter to the supply and set the sup...

Page 33: ...erence designations AI A2 and A3 specify the proper schematic as shown on page 7 1 and the R numbers and names will be shown on the schematic a AIR9 CAL OUTPUT Used to adjust the voltage divider feed...

Page 34: ...ery option instruments 6 3 CALIBRAnON 6 3 1 Equipment Required The following equipment is required to calibrate the Model 1034 A Specifications given for the equipment are minimum Equipment capable of...

Page 35: ...interchangeable the entire test procedure makes use of standardized dc voltages applied to the input in lieu of a detector In order to simulate the detector temperature compensa ting thermistor and in...

Page 36: ...adjust the front panel ZERO control so that the DVM reads O OOmV lOOuV Press the 20 dBm button and check that the DVM reads O OOmV 30uV Readjust the ZERO control if necessary to simul taneously obtai...

Page 37: ...lts specified in the procedures The process con verges to the correct results rather rapidly After going through the procedure several times the required adjustments should be able to be accomplished...

Page 38: ...z According ly the procedure must be performed with great care If the proper equip ment is not available do not attempt to make the ad just ment Set the precision power supply to 1 414V Connect the ad...

Page 39: ...r s numbers Devices meeting the corresponding specifications can be used for replacement purposes and can proba bly be obtained locally Individual instruments may have equivalent devices of other manu...

Page 40: ...ence Designator Al A2 A3 SECTION 7 SCHEMATIC DIAGRAMS Drawing Title Number Portable Power Meter 13216 Calibrator and Meter Circuit 13065 Input Amplifier 3 Sheets 12932 Power Supply 13207 7 1 From the...

Page 41: ...0 i I I I NOTE I UNL E S OTHERWI E PECIFIED IU I TOR VAl UE A1l E II J OHM AN ARE 5 o y4 11 CAPI CITOR VAI U 5 ARE IN MICROFAP ADS l TERMINAl tJLlM EP N FOA WI1 C 1 SI 15 1 lEFf R t JCE ONlY TEFlMI Al...

Page 42: ...A l 0 NI f le lmo r AC TO 1 I 1 Z V T vow I yoW 2 J I IDIR T 0111 r p 11lj fL APAPffRI v I w R I lOOK I MI g I 1 f 8 __ y w lll W I t t t t_ tflfl tftJ o d dl iiiiiiiiiiiiiiiiil I At I A Y r Oc 4 uALI...

Page 43: ...01 K KZ l f 0 lOOK NOTE f UNL SS SPECIF1 D OTH f lWl e e IHOR VALUE ARE IN OHM AND ARE r o 4W CAPACITOR VALUE Arce IN MIC ROFARAD7 ERMINAL NUMi E Fl1N4 FO WITDH l 17 REFIiRIiNCE ONLY RELA1IV LOCAtiON...

Page 44: ...f m I lD PF C l 1 4 1Pf C l O 24Pf f 4 F I P t eJ t 10 A5S e NI LY 1 0 4 REFERENc E DES1 INATOR AFIE A e R VIAT Ot7 P E FI WIT At U mSSOIllII lltS 1l0ItUlJi OIlilElSJ l1S uf I IlItIU1 LIST OF MATERIAL...

Page 45: ...C IN 4 149 c 47PF JCPII If 41 J INPUT I TO QI4 1 SHT of TO QI4 u z 4 0HT L Of 1 l V ___4I __ _ l Non 1 I UfJLc OTHc R WI5 P c ll lf D 1 P E I TO VA U M It OHM CP 4001 A U ANP ARE 710 V4W 0APAClTOR VA...

Page 46: ...0 I 10 7 1 y AV V r l f Q I p _ I EI 74 t 7f I f Z7 7M 4 011 0 1 __ _ TO QI 4ATE HT 2 of n TO QI 4ATE HT Z OF MH M I 11 q O E F R e NvE O 719tJATOfC A E A e IATE17 PIUFIX WITH A L 1 I Ill I UST OF MAT...

Page 47: ...1 Oaf cLti t 2 2 K s h 1M 7 A A A P 1 1 pz A A 250K 4lmV vv 7 1 1 t vv T 1 L1l1l1 U7 TA EI 2mV R7 0 1 I to 11 l L JULt J 4 1 Rvv Je I 2 2K fl 11 C 2 2 1M R71 IN41 iK C Z 1 g 4 INl C li 1 47 12 V t lV...

Page 48: ...IC 2 00K 1 10 fP z 7e Z K I K 10 0 1910 fl 1 7 f lOOK r fJ l EVe G2 4 l 0 1 J R 4 WJ fG K 7 L c o 01 C 4 C 0 1 Z CZ IO fo QIC L I 8 f RI23 02 1I l 11 l OmV 100 1 0 lQ 8 12 2 0K Ue I D A A vV D t mV 77...

Page 49: ...I Z Z o r I I J9 11 I TPZ 1 I 1 C41 1 1 0 II 9V M e MNY IOZ O R FSRE NtE V l t lATOp S AP E ABe REVIATED PREFIX WITH A l lJi2 LM Y2GH 7 G 10 RI12 10 n O U IO Jon I UNL 77 OTH RWI P C I IW R I TOR VAL...

Page 50: ...RIO l f00 J 1 2 11 J7 TP 1 1 J8 l l II M2 I i 12 ttOM I J DUUIl TJ I I NEXT ASSY UST OF MATERIAL r w on 1I1111U 01ll lWtSl IldlItJ TUI DUn DlIllJuc ln U _ 11 I M PACIFIC MEAS I E INCORPORATED t _ j j...

Page 51: ...c z k 1 7 l4 E r ___ AID I t A7 1113 tr iV 2 J JI L I PDWE Fl I LOA IIolPtlT T o TO I 400 HL I H mV l u Oil V I GHAII f OFF I Q l N 5 P L Non t lJNLe SPEC FI D OTI lERW 15 1 E I TO VALUE 1 A E I OHM A...

Page 52: ...De 3IC NATOF S AFlI A FlEVIAT JD PReFIX WITH A 1 2 5V 0 VREF It CL 2 S IIK UI 1 JJ A7Q JC It cs 3 IK 5 lo l N B S j DIV 4 DJ vee COlo p 7 I R C4 S IIK 001 1 RI4 5 OZK nuo UST OF MATERIAl NEXT ASSY D J...

Page 53: ...r Drive Circuit PC Board Assembly 1113064 Bd IIAl 8 2 Input Amplifier PC Board Assembly 1112930 Bd IIA2 8 4 Battery Power PC Board Assembly 1113206 Bd IIA3 8 10 Cross Reference from WMI Part Number to...

Page 54: ...BNC Connector N Part of 13289 Connector Audio Jack 4 Contact Connector PC Edge 10 20 Contact Part of cable harness 13286 Shield Bead Shield Bead Meter Panel Resistor Yariable lOOK 20 Resistor Yariabl...

Page 55: ...5 1000Y Capacitor Mica 470pF 5 500Y Capacitor Mica 220pF 5 500Y Capacitor Ceramic 100pF 5 1000Y Capacitor Mica 47pF 5 500Y Capacitor Mica 24pF 5 500Y Capacitor Mica 120pF 5 500Y Capacitor Mica 24pF 5...

Page 56: ...OARD ASSEMBL Y 1112930 AIR12 AIR13 AIR14 AIR15 AIR16 AIR17 AIR18 AIR19 AIR20 AIR21 AIR22 AIR23 AIR24 AIR25 AIR26 AIR27 AIR28 AIR29 AIR30 AIR31 AIR32 AIR33 AIR34 AIR35 AIR36 AIR37 AlSl AIUl AIU2 10046...

Page 57: ...r Ceramic A2C39 10000 4 Capacitor Ceramic A2C40 10001 5 Capacitor Ceramic A2C41 10000 11 Capacitor Ceramic A2C42 10000 11 Capacitor Ceramic A2C43 10000 11 Capacitor Ceramic A2C44 10000 11 Capacitor Ce...

Page 58: ...A2Q17 10019 Model 1034A DESCRIPTION Capacitor Ceramic Diode Diode Diode Diode Diode Diode Diode Not Used Not Used Diode Diode Diode Diode Diode Diode Test Jack Stamped Test Jack Stamped Test Jack Stam...

Page 59: ...tor Carbon Film 100K 2 5 1 4W Resistor Metal Film 505 0 2 0 1 1 4W Resistor Carbon Film lOOK 2 5 l 4W Resistor Carbon Film 150K 2 5 1 4W Resistor Carbon Film 47K 2 5 1 4W Resistor Carbon Film 10K 2 5...

Page 60: ...Carbon Film Resistor Metal Film Resistor Carbon Film Resistor Carbon Film Resistor Carbon Film Resistor Carbon Film Resistor Carbon Film Resistor Carbon Film Resistor Variable Resistor Carbon Film Res...

Page 61: ...1 1 8W Resistor Metal Film 33 2Kn 1 l 8W Resistor Metal Film 1 18K n l 1 8W Resistor Metal Film 2 00Kn 1 l 8W Resistor Metal Film 12 1Kn 1 1 8W Resistor Variable lKn 20 l 4W Resistor Metal Film 6 19K...

Page 62: ...apacitor Tantalum Capacitor Tantalum Not Used Capacitor Ceramic Not Used Capacitor Ceramic Capacitor Ceramic Diode Diode Diode Fuse l OA 250V Test Jack Stamped Transistor Transistor Transistor Transis...

Page 63: ...21 10015 104 13266 13262 13275 A3Ul 13893 Bl 13261 DESCRIPTION Resistor Metal Film 1 96 Krl 1 1 8W Resistor leta1 Film 4 22Krl 1 1 8W Resistor Metal Film 5 62Krl 1 1 8W Thermister Disc 2Krl Transforme...

Page 64: ...55D 29 4K Q 1 10013 1 80031 B803 104NB 100 10015 96 24546 RN55D 12 1 KQ 1 10013 5 80031 B803 104NB 220 10015 98 24546 RN55D 13 3K n 1 10013 7 80031 B803 104NB 330 10015 105 24546 RN55D 6 19KQ 1 10013...

Page 65: ...00K 0 1 10399 07263 2N4 360 124 4 9 4 7 14 298 EE 1 8 C2 505 0 1 10585 5 56289 C028A 102J 102J 124 4 9 4 8 91637 MFF 1 8 T2 15 00K 0 1 10631 11 99800 1025 08 124 4 9 4 9 91637 MFF 1 8 T2 22 9K 0 1 12...

Page 66: ...s Instruments Inc Semic nductor Components Div 11711 General Instruments Inc Dallas Texas Semiconductor Div Newark New Jersey 01961 Pulse Engineering Inc Santa Clara California 12674 Syncro Corp Hicks...

Page 67: ...ronic Corp Hicksville New York 27556 1MB Electronic Products Santa Fe Springs California 74970 E F Johnson Co Waseca Minnesota 28480 Hewlett Packard Co Palo Alto California 75915 Littlefuse Inc Des Pl...

Page 68: ...Great Neck New York 90303 Mallory Battery Co Tarrytown New York 90634 Saft America Inc Metuchen New Jersey 91418 Radio Materials Co Chicago Illinois 91637 Dale Electronics Inc Columbus Nebraska 91929...

Page 69: ...h the corrections corresponding to the Code No on the instrument If a particular component ticular instrument The serial number of each instru has been changed more than one time make only the ment is...

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