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General

Mechanical  Specifications:

The  Type  B  Plug-In  Unit  is  a  wide-band,  high-gain  cali­

brated  preamp,  designed  for  use  with  Tektronix  Type  530-, 

540-  and  550  Series  Oscilloscopes.  The  unit  contains  a  dc 

am plifier  similar  to  that  in  the  Type  A  Unit  preceded  by 
a  wide-band  ac  amplifier.

Construction— Aluminum-alloy  chassis. 

Finish— Photo-etched  anodized  panel. 

W eight— 3 ’/ 2  lbs.

Type  B  Specifications

Instrument 

Used  W ith

Transient  Response 

.05 v  to  20 v/cm

Transient  Response 

.005 v  to  .02 v/cm

541,  541 A,  543, 

545,  545A,  555

Risetime

Pass  Band*

Risetime

Pass  Band*

.018 

fisec

DC— 20 me 
2 cps— 20 me  ac

.03 

/isec

3  cps— 12 me

551

.02 

/usee

DC— 18 me

.03 

fisec

3 cps— 12 me

531,  531 A,  533, 
535,  535A

.035 

fisec

DC— 10 me 
2 cps— 10 me  ac

.04 

fisec

3 cps— 9 me

532

.07 

fisec

DC— 5 me 

2 cps— 5 me  ac

.07 

fisec

3 cps— 5 me

*  Down  not  more  than  3  db  a t  indicated  limits.

Plug-In  Unit  Am plifier

Risetime  at  .05  to  2 0 v /c m — .01 

fisec.

Risetime  at  .005  to  .02 v/cm — .03 

fisec.

Deflection  Factor:

.05 v/cm   to  50 v/cm   dc.

.005 v/cm   to  50 v/cm   ac.

Signal  Inputs— Two  signal  inputs  with  more  than  60 db  iso­
lation.

Step  Attenuator:

Twelve  positions,  calibrated,  from  .005 v/cm   to  20 v/cm, 

accurate within  3%  when  set on  any  one step.

Maximum  Allow able  Combined  DC  and  Peak  AC 

Input  Voltage— 600 V.

Input  Impedance:  — 1  megohm,  47 

/ifif.

W ith   P410  probe— 10  megohms,  11 

/ifif.

W ith  P510  probe— 10  megohms,  14 

/ifif.

W ith  P6000  prove— 10  megohms,  11.5/x/xf-14.5/x/xf.

FUNCTIONS  OF CONTROLS

 

AND  CONNECTORS

INPUT  A 

INPUT  B

Separate  UHF  coax  connectors  to  the  pre­

amp  by  w ay  of  the  INPUT  SELECTOR 

switch.

INPUT
SELECTOR

Four-position  switch  to  select  either  of  the 

two  inputs  and  the  type  of  input  coupl­

ing.

DC  BAL

Screwdriver  control  to  adjust  the  am pli­
fier  balance  so  the  trace  does  not  shift 
as  the  VARIABLE  control  is  rotated.

VERTICAL
POSITION

Control  to  position  the  trace  vertically.

G A IN   ADJ.  1

Screwdriver  control  to  set  the  basic  gain 

of the  dc amplifier.

G A IN   ADJ.  2

Screwdriver  control  to  set  the  gain  of  the 
ac  am plifier  to  10.

VOLTS/CM

Twelve-position  switch  to  select  the  cali­

brated  vertical-deflection  sensitivities.

VARIABLE

Control  to  vary  the  gain  over  a  range 
of about  2 ’/ 2  to  1.

Accessories

2— Instruction  Manuals

® ® I

1-1

http://manoman.sqhill.com

Содержание Type B Plug-In

Страница 1: ...Tektronix Inc S W M illikan W ay P O Box 500 Beaverton Oregon Phone Ml 4 0161 Cables Tektronix Tektronix International A G Terrassenweg 1A Zug Switzerland PH 042 49192 Cable Tekintag Zug Switzerland T...

Страница 2: ...ld there fore all requests for repairs and replace ment parts should be directed to the Tek tronix Field Office or Representative in your area This procedure will assure you the fastest possible servi...

Страница 3: ...Section 1 Specifications Section 2 Operating Instructions Section 3 Circuit Description Section 4 Maintenance Section 5 Calibration Procedure Section 6 Parts List and Schematic Type B http manoman sq...

Страница 4: ...Type B http manoman sqhill com...

Страница 5: ...ignal Inputs Two signal inputs with more than 60 db iso lation Step Attenuator Twelve positions calibrated from 005 v cm to 20 v cm accurate within 3 when set on any one step Maximum Allowable Combine...

Страница 6: ...s Length is 33 4 inches without tip Two Tektips were furnished with each probe a straight tip and freely rotating hooked tip The tips increase probe length by about one inch adding less than 0 5 x xf...

Страница 7: ...s displayed Deflection Sensitivity The VOLTS CM switch inserts frequency compensated at tenuators ahead of the amplifier The VARIABLE control provides continuous adjustment of the deflection sensitivi...

Страница 8: ...constant of the grid circuit coupling network This network in combination with the low frequency boosting network R4022 C4022A S N 3301 up provides low frequency compensation down to less than 50 cps...

Страница 9: ...e circuits and by capacitors cross connected from the plates to the opposite cathodes This modification im proves the high frequency balance of the plug in unit The H F PEAKING control R3872 S N 3301...

Страница 10: ...ent to do this checking These checked tubes can be purchased through our local Field Engineering Offices or directly from the factory in Portland Oregon Tektronix Manufactured Parts Tektronix manufact...

Страница 11: ...bles can be quickly isolated by substituting another plug in unit and looking for the same indications Among the troubles which fall into this category are insufficient gain inability to position the...

Страница 12: ...observing the vertical level of the CRT trace This level is referred to later in the cali bration procedure 2 Before starting calibration of your Type B Unit be sure that the left side and bottom pane...

Страница 13: ...2 and L4202 for the best square wave 11 Adjust Preamplifier High Frequency Compensations Leaving the other controls as before set the Type B VOLTS CM switch to 005 In Type B Units S N 3301 and up adju...

Страница 14: ...ca _ a i 0 SA tf TO IV7M i 7 T O L t 0 ONS 7 6 7 7 4 7 6080 or fylohms or ic or Ce iZpohms o fcro or H M crom icro mini or 10 a l o c a t e o s T IK I A C H A i il i f M inim um or 10 1 2 r Bathtub r...

Страница 15: ...n as available Therefore when ordering a replacement part it is important to supply the part number including any suffix instrument type serial number plus a modification number where applicable If th...

Страница 16: ...0 C3152 101 3300X 002 Af Mica Fixed 500 v 283 529 C3162 101 3300 1 5 7 AAf Cer Var 500 v 281 005 3301 4483 3 12 AAf Cer Var 500 v 281 007 4484 up 5 20 Ajuf Cer Var 500 v Use 281 010 C3172 101 3300 5 2...

Страница 17: ...1 Ilf Cer Fixed 500 v GMV 283 000 Inductors L3402 X3301 up 3 3 6 ith Var core 276 506 114 053 L3432 X3301 up 3 ju h Fixed 108 112 LR3462 101 326 2 4 ih Fixed Wound on R3462 108 063 327 up 4 6 jtih Fix...

Страница 18: ...Fixed Prec 1 R3212 101 3300X 333 k Vl W Fixed Prec 1 R3232 X3301 up 500 k A w Fixed Prec 1 R3242 X3301 up 1 meq Vl w Fixed Prec 1 R3252 X3301 up 22 Q A w Fixed Comp 10 R3262 X3301 up 100 n A w Fixed C...

Страница 19: ...Var Comp 20 311 028 R3722 X3301 up 120 k A w Fixed Comp 10 302 124 R3752 X3301 up 120 k A w Fixed Comp 10 302 124 R3762 X3301 up 2 x 100 k 2 w Var Comp 20 311 051 R3772 X3301 up 120 k A w Fixed Comp...

Страница 20: ...311 028 R4322 101 3300 150 k y2 w Fixed Comp 10 302 154 3301 up 1 meg y w Fixed Prec 1 312 583 R4352 X3301 up 100O 2 w Var Comp 20 311 003 R4362 X3301 13359 20 k 8 w Fixed W W 5 308 081 13360 up 22 k...

Страница 21: ...154 084 679 3300X 5654 Selected 6AK5 157 002 may be used as substitute 154 084 V3402 X3301 up 12AU6 154 040 V3502 101 3300X 6BQ7A 154 028 V3552 X3301 up 12AU6 154 040 V3812 X3301 up 12AT7 154 039 V40...

Страница 22: ...CERAMIC POST y2 129 009 CHASSIS SN 101 13 359 441 136 CHASSIS SN 13 360 up 441 270 CLAMP CABLE plastic 343 003 CLAMP CABLE 7 u SN 1281 up 343 005 CLAMP CABLE 343 007 CLAMP STEEL V i 343 015 CLAMP STE...

Страница 23: ...1 8 354 025 RING SPACING 354 060 ROD FRAME 3 e x 87 e 384 508 ROD SECURING 3 4x l 0 y 2 384 510 ROD HEX ALUM y2 x l s 4 Tap 3 x 3 2 385 158 SCREW 4 40 x A BHS 211 008 SCREW 4 40 x 5 t BHS 211 011 SCR...

Страница 24: ...TUBING 2 0 black plastic 162 504 WASHER STEEL 6S x 5 14x 028 210 802 WASHER STEEL 6L x Vs x 032 210 803 WASHER FIBER 1 0 210 812 WASHER STEEL 390 ID x 9 u OD x 020 210 840 WASHER STEEL 2 039 ID x 9 3...

Страница 25: ...CATHODE FO LLO W ERS MTERCCHMECr NG P L U G r 1 C 3092 I f I r 900F A D D E C S M 30 N P U T A Sfcfc PACT S L IS T TOP 6 A R U R VAL U 5 AMD 2 W CKAM S O PAJST5 MA K kO VftTM Cj D T IN T S l_OCjXS A A...

Страница 26: ...V 4 I02B INPUT C F V4102A C F VOLTAGE SETTER V4302 AMPLIFIER V 3402 V3bb2 AMPLIFIERS V3 I2A V3Q12 fl OUTPUT C F s http manoman sqhill com...

Страница 27: ...ent improvements to our instruments as soon as they are developed and tested Sometimes due to printing and shipping require ments we can t get these changes immediately into printed manuals Hence your...

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