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Tektronix 543B Instruction Manual
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Tektronix 543B Instruction Manual

Tektronix 543B Instruction Manual

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I N S T R U C T IO N
MANUAL
Tektronix, Inc.
S.W. M illikan W ay
•
070-429
P. O. Box 500
•
Beaverton, Oregon
scanned by matt from wellenkino.de
•
Phone Ml 4-0161
Serial N um ber
9 9 ; ^
•
Cables.- Tektronix
464

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Summary of Contents for Tektronix 543B

  • Page 1 I N S T R U C T IO N MANUAL Serial N um ber 9 9 ; ^ scanned by matt from wellenkino.de Tektronix, Inc. S.W. M illikan W ay • P. O. Box 500 • Beaverton, Oregon •...
  • Page 2 W A R R A N TY A ll Tektronix instruments are w a rra n te d aga in st defective m aterials and w o rkm a n ­ ship fo r one year, Tektronix transform ers, m anufactured in our own p la n t, are w a r­...
  • Page 3 C O N T E N T S W a rra n ty Section 1 Characteristics Characteristics Section 2 O pe ra tin g Instructions Section 3 Circuit Description Section 4 M aintenance C a lib ra tio n Section 5 Section 6 Parts List and Diagrams A list o f abbreviations and symbols used in...
  • Page 4 X veitf'.’X ' /v ,v ».\wr ««K TO < iK ,riV jKfcaoY POW tft »T « v u a <. »: u c t ««1K0NS«. WC. «K K A «0. » * w *■ The Type 543B Oscilloscope...
  • Page 5 24 pf "M u ltip le -tra c e plu g -in units. "•S p e c ia l feature p lug -in units. See you r Tektronix catalog for more inform ation on any o f these plug-in units.
  • Page 6 0.2 mvolts to 100 volts peak-to-peak in 18 * W ith a line frequency of 4 0 0 cycles, a special fan m odification steps. is re quired; contact your local Tektronix Field Representative. Frequency Approximately a 1-kc square wave.
  • Page 7 SECTION 2 OPERATING INSTRUCTIONS HORIZONTAL NORMAL ( X I) and SWEEP MAGNIFIED f u n c t i o n o f c o n t r o l s a n d c o n n e c t o r s DISPLAY positions expand the display horizontally by the amount indicated.
  • Page 8 Operating Instructions — Type 543B /R M 543B SCALE ILLUM Varies illumination of the graticule grid NORMAL SWEEP lines. Power Connections Beam Position Four neon lamps with accompanying Unless otherwise indicated, the Type 543B is shipped arrows indicate the direction when the...
  • Page 9 Operating Instructions — Type 543B/RM543B Fig. 2-3. Effects o f the TRIGGERING LEVEL ond SLOPE controls.
  • Page 10 Operating Instructions — Type 543B /R M 543B trigger signal to the TRIGGER INPUT connector. External adjust the STABILITY control, place the TRIGGERING LEVEL triggering is often used when signal fracing in amplifiers, control in the fully counterclockwise position, then turn the phase-shift networks, and wave-shaping circuits.
  • Page 11 SINGLE SWEEP switch to RESET and release. When this is completed, the next trigger pulse will actuate the sweep and the Type 543B will display the event on EXTERNAL HORIZONTAL DEFLECTION a single trace. The READY lamp, near the SINGLE SWEEP...
  • Page 12 Any Tektronix letter- or 1-series vertical plug-in preampli­ horizontal deflection factors from 0.1 to about lOOvolts/cm. fier can be used with the Type 543B. For a circuit descrip­ tion of the plug-in unit, refer to the plug-in unit instruction Crt Power Supply manual.
  • Page 13 When volt supply increases due to increased line voltage or some the Type 543B is first turned on, relay K601 contacts are other cause, the voltage increase appears on the cathodes open and all the regulated supplies are inoperative.
  • Page 14 The crt (Tektronix Type regulated side of the voltage source for the +100-vclt T5470-31-2) is an aluminized, 5-inch, flat-faced, glass crt supply.
  • Page 15 V800. Any change in the — 1700-volt output thus changes the screen voltcge of V800 An input binding post on the rear panel of the Type 543B and the amplitude of the 50-kc oscillations. R840 provides provides an input for externally modulating the crt cathode.
  • Page 16 Circuit Description — Type 543B/RM543B a Miller runup circuit. The sweep generator provides ramp cathode followers are returned to ground through vertical DC BAL control R495, which is adjusted to equalize the voltages for the horizontal deflecion system and the SAW­...
  • Page 17 Circuit Description — Type 543B /R M 543B cut off its collector voltage is up and no output is devel­ and used as trigger pulses. To explain the action of the oped. time-base generator assume it is in the quiescent state, just...
  • Page 18 Circuit Description — Type 543B/RMS43B and R168 form a network connected around B167 to im­ V135B in the time-base generator is used to drive cathode follower V183B. The signal on the cathode of V183B un­ prove the risetime. blanks the beam during the time a sawtooth is generated,...
  • Page 19 Circuit Description — Type 543B /R M 543B amplifier. Two of the components in this network, R361 conducts, its plate drops and extinguishes the READY light. and C361, have their value selected by the HORIZONTAL A new sweep cannot be initiated until the SINGLE SWEEP DISPLAY switch.
  • Page 20 Circuit Description — Type 543B/RM543B switch the input impedance is 1 megohm shunted by approx­ cathode follower stage to charge and discharge the stray capacitance in the plate circuit of the output amplifier. imately 43 pf. The External Horizontal Amplifier V324 operates as a The positive feedback network of C368, R360, R367, R368, cathode-coupled amplifier.
  • Page 21 Exterior. Loose dust accumulated on the outside of the PREVENTIVE MAINTENANCE Type 543B can be removed with a cloth or small paint brush. The paint brush is particularly useful for dislodging Panel Removal dust on and around the front-panel controls. Stubborn dirt...
  • Page 22 Maintenance — Type 543B /R M 543B previously and apply the iron to the junction to be soldered. Use only enough heat to allow the solder to flow freely along the wire so that a solid solder joint is formed. Ex­...
  • Page 23 Tube- or transistor-tester checks on the tubes or transistors used in the Type 543B are not recom­ mended. Testers may indicate a tube or transistor to be 4. Using a Phillips screwdriver, loosen crt base clamp (see defective when it is operating satisfactorily in a circuit, or Fig.
  • Page 24 Wiring Color-Code All wiring in the Type 543B is color-coded to facilitate circuit tracing. The widest color stripe identifies the first color of the code.
  • Page 25 5. Power Supply. 6. Crt Circuit. 7. Calibrator. Although the Type 543B is a stable instrument, it is pos­ Fig. 4-5. Standard ElA color code fo r m etal-film resistors. sible for circuits to get out of calibration, thereby producing an apparent trouble.
  • Page 26 Maintenance — Type 543B/RM543B 3. Check the voltage in the circuit. Typical operating found to be good to their original sockets. If the trouble is voltages are given on the schematic diagram. not the result of a tube or transistor failure use the following procedure.
  • Page 27 8. Adapter, single binding post fitted with a BNC plug. Introduction Tektronix Part No. 103-033. The Type 543B Oscilloscope is a stable instrument which 9. Coaxial connector adapter with BNC-jack and UHF-plug will provide many hours of trouble-free operation. How­...
  • Page 28 Calibration — Type 543B /R M 543B before proceeding with the calibration adjustments. During Other Controls calibration, periodically check the input voltage to the HORIZONTAL POSITION Midrange instrument and adjust the autotransformer as necessary to maintain the voltage at the design center voltage except...
  • Page 29 Calibration — Type 543B/RM543B Fig. 5-2. Location of inte rnal adjustments and test points fo r time b a s e , power supply, and am plitude calibrator. Position the trace behind the center horizontal grati­ To make this adjustment, connect the voltmeter between cule line.
  • Page 30 Calibration — Type 543B/RM543B EXT HORIZ HIGH VOITAGE S W P /M A G C388 AMP DC BAL GEOMETRY LENGTH REGIS TEST POINT TRIG LEVEL CENTERING PRESET ADJUST Test Point fcgwii-nrrrn " - r T — ' i n i . r 7 in \ m iii7 r w t \ ii'i — rrmwgii------- mrnmvr-----...
  • Page 31 Calibration — Type 543B/RM543B TU-7 voltage 10% above and below the design center line volt­ age. From the stable trace position at low-line voltage to Vertical Position Centered a possible new stable position at high-line voltage, the trace should not drive more than 0.5 cm.
  • Page 32 Calibration — Type 543B /R M 543B TU-7 Trigger Level Vertical Position Centered Remove the jumper and turn the TRIGGERING LEVEL control until the waveform is triggered at the same point as Test Function Low Load that observed when the shorting lead was connected. The white dot on the TRIGGERING LEVEL knob should point at Adjust for desired ampli­...
  • Page 33 Calibration — Type 543B/RM543B of the VARIABLE control except when switched to the CALI­ MAGNIFIED position and reposition the vortical trace to the exact horizontal center of the graticule. (The HORIZONTAL BRATED position. POSITION controls will appear extermely sensitive to touch Set the front-panel controls as shown in Table 5-3 before in the X I 00 position.) Now turn the HORIZONTAL DIS­...
  • Page 34 Calibration — Type 543B /R M 543B HORIZONTAL DISPLAY TIME/CM (SWEEP Switch MAGNIFIER) Time Setting Switch Setting Markers Adjustments Observe C160E for best 10, lO.uSEC NORMAL ( X I) 10 j).sec 1 marker/cm 20 and 50 /.tsec tim­ ing. C160C for best 1, 2...
  • Page 35 Calibration — Type 543B/RM543B Ajust triggering controls for a stable square wave, dis­ mayed vertical. Adjust C310 (see Fig. 5-2) for an optimum sc.are-wave presentation. Set AMPLITUDE CALIBRATOR control to 50 VOLTS, the EXTERNAL HORIZONTAL VOLTS/ CM to 10 ana adjust C313 for an optimum square-wave oressntation.
  • Page 36 Calibration — Type 543B /R M 543B magnifier on and the TIME/CM control set to .1 ,uSEC each centimeter of horizontal deflection on the graticule rep­ resents 20 nsec. Adjust the TU-7 Amplitude control for a display amplitude of 5 cm. Using the Vertical Position control, place the top of the display on the long dash line which is at the 2'/j cm point above the center graticule line.
  • Page 37 If a part you have ordered has been replaced with a new or improved part, your local Tektronix Field Office will contact you concerning any change in part number. ABBREVIATIONS A N D SYMBOLS...
  • Page 38 Parts List — Type 543B FRONT & REAR...
  • Page 39 Parts List — Type 543B FRONT & REAR S E R IA l/M O D E l NO. REF. DESCRIPTION PART NO. EFF. DISC. CONNECTOR, anode assembly 131-0283-00 Includes: CAP, erf anode 200-0110-00 SPRING, ert anode connector 214-0357-00 BASE, ert anode and plate assembly...
  • Page 40 Parts List — Type 543B FRONT & REAR ( C o n f d ) S E R IA l/M O D E l NO. REF, PART DESCRIPTION DISC. EFF. 366-159 KNOB, large charcoal—TRIGGERING LEVEL ..Includes:...
  • Page 41 Parts List — Type 543B FRONT & REAR fCo n f d ) SERIAL/MODEL NO. REF. PART DESCRIPTION DISC. EFF. 352-067 HOLDER, single neon ..Mounting Hardware For Each: (not included) 211-031 SCREW, 4-40 x 1 inch FHS 210-406 NUT, hex, 4-40 x 3 / i<...
  • Page 42 Parts List — Type 543B FRONT & REAR ( C o n f d j SERIAL/MOOEL NO. REF. PART DESCRIPTION DISC. EFF. 262-663 SWITCH, wired EXTERNAL HORIZONTAL VOLTS/CM — ..Includes: 260-207 SWITCH, unwired— EXTERNAL HORIZONTAL VOLTS/CM .
  • Page 43 Parts List — Type 543B FRONT REAR fConf'dJ & SERIAl/MODEL NO. REF. PART DESCRIPTION DISC. IFF. 426-193 MOUNT, fan motor ..Mounting Hardware: (not included) 212-023 SCREW, 8-32 x inch BHS 387-758 PLATE, rear sub-panel ..
  • Page 44 Parts List — Type 543B FRONT & REAR (Conf'c/j SERIAL/MOOEl NO. REF. PART DESCRIPTION EFF. DISC. FILTER, air, foam 378-023 378-762 SCREEN, filter Mounting Hardware: (not included) - - - - 213-104 SCREW, thread forming, 6-32 x inch THS phillips...
  • Page 45 Ports Lis* — Type 543B FRONT & REAR fConfdJ c £• SERIAL/MODEL NO. DESCRIPTION PART NO. E F F . DISC. " t BRACKET, crt 406-0936-00 Mounting Hardware: (nor included) 210-0453-00 NUT, hex, 8-32 x n/ 32 inch WASHER, 8S x % Inch...
  • Page 46 Parts List — Type 543B CHASSIS '3 D 6-10...
  • Page 47 Parts List — Type 543B CHASSIS SERIAL/MODEl NO. 0 R E F . P A R T DESCRIPTION E F F . DISC. SHIELD, high voltage 337-566 Mounting Hardware: (not included) 211-504 SCREW, 6-32 x '/„ Inch BHS 211-541 SCREW, 6-32 x '/, inch FHS phillips...
  • Page 48 Parts List — Type 543B CHASSIS iCont'dj SERIAL/MODEL NO. REF. PART NO. DESCRIPTION EFF. DISC. SOCKET, STM9G 136-0015-00 Mounting Hardware For Each: (not included) SCREW, thread cutting, 5-32 x inch PHS phillips 213-0044-00 3 / | 4 GROMMET, delrin, inch...
  • Page 49 Ports List — Type S43B CHASSIS (Confd) SERIAL/MODEl NO. Q P A R T REF. DESCRIPTION E F F . DISC. 119-034 DELAY LINE, assembly . . . Includes: 380-049 HOUSING, delay line 200-482 COVER, delay line housing 211-591 SCREW, 6-32 x 7 /s inch HHS 210-006 LOCKWASHER, internal, = 6 210-407...
  • Page 50 Parts List — Type 543B CHASSIS (Coni'd) SERIAL/MODEl NO. R E F . P AR T NO. DESCRIPTION DISC. 406-0022-00 BRACKET, pot Mounting Hardware: (not included) SCREW, 6-32 x s / u inch BHS 211-0507-00 210-0006-00 LOCKWASHER, internal, # 6 210-0407-00 NUT, hex, 6-32 x '/.
  • Page 51 Parts List — Type 543B CHASSIS ( C o n t ' d j SER IAL/M O D E L N O . REF. PART N O . N O . DISC. EFF. 441-238 CHASSIS, power ..
  • Page 52 Parts List — Type 543B CHASSIS ( C o n t ' d ) SERIAL/MODEL NO. Q P A R T R E F . DESCRIPTION E F F . DISC. BRACKET, seven pot 407-029 - . • - Mounting Hardware: (not included)
  • Page 53 Ports List — Type 543B CHASSIS ( C o n l 'd ) SERIAL/MODEL NO. REF. DESCRIPTION PART NO. EFF. DISC. inch 343-0004-00 Mounting Hardware: (not included) 211-0510-00 SCREW, 6-32 x s /s inch BHS WASHER, 6 L x 3 /8 inch...
  • Page 54 Parts List— Type S43B CABLE HARNESS & CERAMIC STRIP DETAIL POWER CHASSIS HIGH VOLTAGE CHASSIS VERTICAL AMPLIFIER CHASSIS OUTPUT VERTICAL AMPLIFIER CHASSIS 6-18...
  • Page 55 Ports List — Type 543B CABLE HARNES CERAMIC STRIP DETAIL & SERIAX/MODEl NO. DESCRIPTION PART NO. EFF. DISC. CABLE HARNESS, power #2 179-0324-00 CABLE HARNESS, power 179-0906-00 CABLE HARNESS, 110-volt power 179-0306-00 £ CABLE HARNESS, sweep 179-0905-00 CABLE HARNESS, sweep...
  • Page 56 Parts List — Type 543B CABLE HARNESS & CERAMIC STRIP DETAIL (Conf'd) SERIAL/MODEL NO. REF. PART DESCRIPTION DISC. EFF. 124-147 STRIP, ceramic, inch x 13 notches 7 f\$ ..Each Includes: 355-046 STUD, nylon Mounting Hardware For Each: (not included) .
  • Page 57 Parts List — Type 543B CABINET SERIAL NO. REF. PART DESCRIPTION DISC. EFF. 387-761 PLATE, cabinet, side, left Includes: 134-028 PLUG, steel 214-361 LATCH, quarter turn, assembly Each Consisting Of: 214-400 PIN, securing, index 358-218 BUSHING, latch bearina 387-871 PLATE, latch index...
  • Page 58 Parts List — Type 543B ACCESSORIES SERIAL/MODEl NO. R E F . DESCRIPTION E F F . DISC. 010-0127-00 PROBE, package, P6006 161-0010-00 CORD, power 103-0013-00 ADAPTER, 3 to 2 wire 012-0076-00 CABLE, 50 Q 387-0918-00 PLATE, protector 378-0546-00 FILTER, light, smoke gray (installed)
  • Page 59 Parts List— Type S43B ELECTRICAL PARTS Values are fixed unless marked Variable. Tektronix S /N Range Ckt. No. Part No. Description Bulbs B129 150-030 Neon, NE-2V READY B160W 150-030 Neon, NE-2V UNCALIBRATEC B167 150-027 Neon, NE-23 B170 150-027 Neon, NE-S3...
  • Page 60 Parts List— Type 543B Capacitors (Cont'd] Tektronix S /N Range Description Ckt. No. Part No. 500 v Cl 50 281 -528 82 pf « 500 v Cl 51 283-001 0.005 ,uf 500 v Cl 57 281-506 12 pf C160A 281-007...
  • Page 61 Parts List— Type 543B Capacitors (Cont'd) Tektronix S /N Range Ckt. No. Part No. Description C365 283-003 0.01 /xf 150 v C368 281-034 1.5-7 pf C378 283-060 100 pf 200 v C382 283-060 ICO pf 200 v 500 v C385 283-001 0.005 ix f...
  • Page 62 Parts List— Type 543B Capacitors fConf’dJ Tektronix S /N Range Description Ckt. No. Part No. 500 v CS92 283-088 0.0011 /if 500 v 0.001 uf C597 283-000 200 v 283-057 0.1 uf C601 400 v 285-510 0.01 / j C610...
  • Page 63 Parts List— Type 543B Diodes Tektronix Ckt. No. Part No. Description S /N Range 152-141 Silicon 1N3605 152-141 Silicon 1N3605 152-141 Silicon 1N3605 152-064 Zener '/.MIOZIO ’A w , 10 v, 10% 152-141 Silicon 1N3605 152-141 Silicon 1N3605 *152-0185-00 Silicon...
  • Page 64 Parts List— Type 543B Transistors Tektronix Description Ckt. No. Part No. Selected from 2N2369 Use *151-0127-00 Selected from 2N2369 Use *151-0127-00 Selected from 2N2369 Use *151-0127-00 Q513 *151-121 Selected from TA1938 Q514 *151-127 Selected from 2N2369 Q523 *151-121 Selected from TA1938...
  • Page 65 Parts List— Type 543B Resistors (Coni'd) Tektronix S/N Range Part No. Description Ckt. No. 302-680 68 0 100-489 305-103 490-up 308-0301-00 TRIG SENS 311-308 50 0 305-103 308-252 390 0 STABILITY RllO t 311-096 100 k PRESET ADJUST R ill...
  • Page 66 Parts List— Type 543B Resistors (C o n t'd ) Tektronix Ckt. No. Part No. Description S /N R160A 309-045 100 k Prec R160B 309-051 200 k Prec R160C 309-003 500 k Prec R160D 309-014 1 meg Prec R160E 2 meg...
  • Page 67 Parts List— Type 543B Resistors (Cont'd) Tektronix Ckf. No. Part No. Description S/N Range R323 33 k 306-333 R325 Use 311-571 VARIABLE R327 33 k 306-333 R328 27 k 306-273 R330 302-101 100 n y 2 w R331 302-332 3.3 k...
  • Page 68 Parts List— Type 543B Resistors (Co nf'dj Tektronix Part No. Description Range Ckt. No. DC SHIFT R365 311-483 500 a R367 301-564 560 k y *w R368 301-563 56 k R369 301-563 56 k ’A w R370 301-564 560 k...
  • Page 69 Parts List— Type 543B Resistors (Cont'd) Tektronix S/N Range Description Ckt, No. Part No. 10C Q R506 302-101 R60/ Use 301-910 7s w 1.2k R508 305-122 Prec 7s W R509 323-181 750 £2 Prec 323-239 3.01 k R510 90.9 a...
  • Page 70 Parts List— Type 543B Resistors (Coat'd) Tektronix Ckt. No. Part No. Description R576 13.3 a Prec 321-013 R578 315-752 7.5 k 'A w R579 1.5k 'A w 315-152 Use 311-0539-00 150 a 0.25 w DAMPING R580 91 a R582 315-910...
  • Page 71 Parts List— Type 543B Resistors (C o n t'd ) Tektronix S /N Range Description Part No. Ckt. No. 680 k 302-684 ’A w R667 47 k 302-473 R668 39 k 302-393 R669 i o n 306-100 R670 25 w...
  • Page 72 Parts List— Type 543B Resistors (C o n t'd ) Tektronix S /N Range Description Part No. Ckt. No. 306-563 56 k R803 302-104 100 k 'A w R806 301-432 4.3 k R807 302-474 470 k R814 V i W...
  • Page 73 List— Parts Type 543B Resistors (C a n t'd ) Tektronix Range Ckt. No. Part No. Description R888 323-664 1.025 k '/2 w Free R889 323-671 Prec Vs W 323-126 R890 Prec y * w R 891 323-097 Prec 1 0 0 O...
  • Page 74 Parts List— Type 543B Electron Tubes (Conf’c/j Tektronix Description S /N Range Ckt. No. Part No. V I54 154-187 6DJ8 V I61 154-040 12AU6 V I73 154-187 6DJ8 V I83 154-187 6DJ8 V I93 154-187 6DJ8 V324 154-187 6DJ8 154-040...
  • Page 75 L IN E . £ G .5 V A C C A L O U T | T Y P E 5 4 3 B O S C IL L O S C O P E...
  • Page 76 C-MD BLOCK DIAGRAM...
  • Page 77 v a m vftoo TIME. - BASE. CHASSIS TERM 9 TERM lt» ;gT6Q V-494 VflM-4 1 ® bM.gy V * ° K s f j * . * C ] 5“ • -C.7&0 J l l <§> " ooa VERTICAL AMPLIFIER TYPE 5 4 3 6 OSCILLOSCOPE H E A T E R W I R I N G...
  • Page 78 M R H 3foS < !> P O W E R S U P P L Y...
  • Page 79 TRANSFORMER DETAILS CRT CIRCUIT VOLTAGE READINGS were obtained under the fo llo w in g conditions: INTENSITY ..........Counterclockwise Voltage readings marked with asterisk f* f were obtained w ith the control set for normal operation Also see IMPORTANT note on Time Base Trigger D iagram...
  • Page 80 SWfcfcP T801 U N B LA N K IM G FROM P 1 N 3 .V IS 5 B / TRANSFORMER DETAILS R fcP L R LN C L DRAWINGS <(?> POWER SUPPLY £ HfcATfcR W IR IN G DIAG VERTICAL A M P L IF IE R <...
  • Page 81 VERTICAL AMPLIFIER VOLTAGE READINGS were obtained under the follow ing conditions: Input Signal ........... None Test Function (T U -7 )......"Common Mode * lf a letter-series or 11 '-series plug-in unit is used, adjust the plug-in unit Vertical Position Control to obtain zero volts reading between pins 1 and 3 of the Interconnecting Plug.
  • Page 82 r> t» ( /> *55» s < g f „ < > > £ <§> — ♦ — W r •iH D 0< H 0^ 0 r pijno hthc p§g? 5r S...
  • Page 83 TIME BASE TRIGGER IMPORTANT W aveform s closely approxim ate those found in this instrument, provided controls are set as indicated below and on each diagram . V oltage readings were taken with a 20,000 oh m s/vo lt voltmeter. Before starting to check this instrument the fo llo w in g controls should be set, and not disturbed unless otherwise noted on the diagram being used.
  • Page 84 + 2 2 SV < S > R L F 6.R L N C L DRAWINGS <?> H tA T t R W IR IN G DIAGRAM < 3 > V E RTICA L A M P LIFIER <*>> T IM L -& A S .L GLNE.RATOR C M D M65,...
  • Page 85 TIME BASE GENERATOR WAVEFORMS AND VOLTAGE READINGS were obtained under the fol lowing conditions: STABILITY For W aveform s....... Clockwise For Upper Voltage Readings switched to PRESET For Lower Voltage Readings ... Clockwise Also see IMPORTANT note on Time Base Trigger Diagram...
  • Page 86 ♦ 2 2 5 V T IM E -B A S L GENERATOR <5> TYPE. 5 4 5 OSCILLOSCOPE.
  • Page 87 C A T M . , P I N 8 , V I 8 3 A G R I D , P I N I , V K b l C A T H . , P I N S 3 4 8 , V 1 7 3 H O L D O F F...
  • Page 88 HORIZONTAL AMPLIFIER WAVEFORMS AND VOLTAGE READINGS were obtained under the fo l­ lowing conditions: HORIZONTAL DISPLAY For W a v e fo rm s ........NORMAL (XI) For Voltage Readings ..... STABILITY For W a v e fo rm s ........Clockwise For Voltage Readings .....
  • Page 89 C M D t IfoS TYPE. SAAB O SCILLO SC OPE. HORIZONTAL AMPLIFIER <7>...
  • Page 90 CALIBRATOR WAVEFORMS AND VOLTAGE READINGS were obtained under the fo l­ low ing conditions: AMPLITUDE C A LIB R A TO R ...... 100 VOLTS Also see IMPORTANT note on Time Base Trigger Diagram...
  • Page 91 C A L I B R A T O R . M U L T I V I B R A T O R . i o o v £»0 V / C M T y p E 3 4 - 3 B O S C I L L O S C O P E...
  • Page 92 C A L . O U T 50V /C M ----- — -------+ 1 C A L IB R A T O R . <§>...