Tektronix 7L5 User manual

Te k tro n ix, Inc .
Ρ . Ο . Box 500
B eaverton, Orego n 97077

Serial N umber
070-2184-01
W ARN I N G
T~ J ctro n nc
CO MM ITT E D TO E XC ELLEN C E
THE
F
O
LL
O W
I N
G S
ERV ICI N
G
I N STRU CTIO N S A RE
F
O
R
U S
E
BY
Q
UA
L I F I E D PER SO NNEL ONL Y . T O
A V OID PER SO N A L I NJUR Y, DONOT PERF ORM ANY
SERV ICI N G OT HER THAN THAT CO
N TAI NE D IN
OPER
ATI N
G
I NST
RU CTIO
N
S
UNLE SS YO U ARE
QU A L I F I E D TODOSO .
7
L 5
E c τ R υ
I N ST RU CTIO N M A NU A L
F i r st P
ri
n
ti
n gN
O
V
197 6

Copyrig h t ~
, '1976,1978 Te k tro n ix,
Inc . Al Ι rights
reserved .
Co nte n ts of
t h is
publicatio n may not
be repro d
uce d in
a n y form
wit h out t h e written
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Te k tro n ix, Inc .
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Te k tro n ix, Inc .
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bsidiaries are
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ts and/or p e n
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S E CTION 1

G ENER A LI NF ORM ATIO N

S ECTION 4

CA L I BRATION PR OC E D URE
I n tr o du ctio n a nd Descriptio n 1-1

Co mp lete o r P artial Calibratio n 4-1
Manual Organization

1-2

H istory Information

4-1
Electrical Characteristics

1-2

Interaction

4-1
Frequency

1-2

Equipment Required

4-1
Input

1-3

Short Form
Procedure and Record

4-2
Amplitude

1-3

Preliminary Procedure

4-3
Sweep

1-4

1 .
Check/Adjust
the
Reference
Output Connectors

1-4

Oscillator Frequency

4-6
Environmental Characteristics

1-5

2 . Check/Adjust the
Calibrator
Physical Characteristics

1-5

Output L evel

4-6
Accessories and Options

1-5

3 . Frequency Span/Div Calibration

4-7
Installation

1-5

4 .
Sweep Timing

4-9
R epackaging for Shipment

1-6

5 . 1st L O and 1st L O Phase L
ock
Calibration

4-10
SECTION 2

CIRCUIT DESCRIPTION

6 . Function I F Calibration

4-11
B lock Diagrams

2-1

7 . Calibrate the 250 kHz, 2nd
I F Processing Chain

2-1

M
ixer,
and 10 .7 MHz Input F ilter

4-12
Sweep Control and Frequency

8 . V ariable
Resolution Calibration

4-13
R eference

2-2

9 .
Digital
Storage Calibration
Frequency Control Circuits

2-3

(SN Β
069999 a nd below)

4-16
Readout

2-5

9
Α .
Digital Storage Calibration
Display Processing

2-6

(SN Β
070000 a nd up)

4-18
Detailed
Circuit Description

2-7
Sweep Control

2-7

SECTION
5

M AINTENANCE
Trigger Logic and Sweep

Introduction

5-1
Control

2-11

Preventive M aintenance

5-1
Frequency
Span and Readout

2-13

Cleaning

5-1
Tune Reference = Ν L oops

2-13

Lubrication

5-2
Α&Β Oscillator and Control

2-14

V isual
Inspection

5-2
1st LO/1st L O L ock

2-15

Transistor and I ntegrated
Reference L evel, R eadout, and

Circuit Checks

5-2
Timeslot

2-15

Troubleshooting

5-2
R eadoutand Timeslot Decode

2-18

Troubleshooting
Aids

5-2
IF Processing Chain

2-19

Finding F aulty
Semiconductors

5-3
V ariable R esolution

2-20

General Troubleshooting
10
kHz &
30
kHz F
ilters and

Techniques

5-5
P ost VR Amplifier

2-22

Corrective M
aintenance

5-5
L og/Lin Amplifier

2-22

Disassembly of the 7L5 and
Detector and Video Amplifier

2-22

Replacing Assemblies

5-7
Display Processing

2-23

Removing the Front P anel

5-7
H orizontal and Vertical Display
Removing the IF Module
Processing

2-23

Assembly

5-7
Average Calculator (SN Β 069999

R emoving the
Sweep Board

5-8
and below)

2-24

Removing the RF Module

5-9
Digital
Storage (SN Β 069999

Reassembling the 71-5

5-9
and below)

2-25
Digital Storage
and Averaging

Internal Operational Adjustments

5-9
(SN Β 070000and
up)

2-30

SECTION 6

OPTION INFORMATION
S ECTION 3

PERFORMANCE C HECK
REV . Α ΜΑΥ 197 8
TA BLE O F CO N T EN TS
Introduction

3-1

SECTION
7

REPLACEABLE ELECTRICAL
Equipment Required
o
r

PARTS
R ecommended

3-1
1 . Sweep Triggering

3-2

SECTION 8

DIAGRAMS AND
CIRCUIT
2 . Dot Frequency Range and

BOARD ILLUSTRATIONS
Accuracy

3-2
3 . Display F latness

3-3

SECTION 9

REPLACEABLE MECHANICAL
4 . Frequency Span Accuracy &

PARTS
AND EXPLODED
L inearity

3-4

DRAWINGS
5 . Sweep Rate Accuracy

3-5

CHANGE INFORMATION
6 . Intermodulation Distortion

3-6
7 . Display
Frequency Stability

3-7
71-5 Service

F ig . 1-1
. 71-5 Sp ect r u m Analyze r .
REV Α , ΜΑΥ 1978

G
ENER A L I
NF O RM ATIO N
I N T R OD U CTIO N A N D D E SC R I P TIO N

To accommo d ate α wi d e variety of
im p
eda
n
ce so ur ces,
To effectively use t h
e
71-5
Spect r um A n alyzer, t h e

the 71-5
uses q uic k disconnect
p
lug-in
i npu t im p e d a n ce
op eratio n
and ca p abilities of t h e instrume n t m u st be

mo
d ules of 50 Ω , 75 Ω , 600 Ω , 1 ΜΩ /28 p F and customiz-
kn ow n . T h is instructio n ma nu al
covers ge n eral se r vice

ed
u nits to meet s p ecial re qu ireme n ts .
i n formation for t h e i n strume n t . It contai n s t h es
p ecifica-
tion, test an d cali b ratio n procedure, circ u it descriptio n ,

When t h e 71_5's digital storage ca p ab ility is em p loye d ,
a n d mai n
te
n
ance p rocedu r e fo r t h e 71-5 .
one or
two
com
p lete
dis p
lays ca n b e h eld in memory for
subsequent viewi n g, com p ariso n , or grap h ic r e pr o d uc-
T h e 71-5 is α 5 MH z spectrum an alyzer wit
h d igital

tion . T h is capability co n verts α n o n storage, 7000-Se r ies
sto r age . Fr eque n cy stability is wit h i n 5H z/ h r and center

oscilloscope d isplay into α stored dis p lay . T he small d ot
fre q uency (dot) ca n be r ea d wit h six d igit
accuracy

size (of t h e conve n tional oscillosco p e) used wit h t he 7 Ι -5
imme d iately after
turn-on ; t h erefore t h ere is no n ee d to

e nh a n ces t h e resol u tio n of low am p litu d e sig n als an d
fi ne tu n e t h e
dis p lay . Com p lex measu r eme n ts an d
ot
h er fi n
e d
etails t h at are often lost wit h α variable
a n alysis ca n be made wit hrelative
ease . B uilt-in

p
ersistence oscillosco p
e .
In
storage mo d e, t h e vertical
micro p rocessi n g circuits d eco d e co n trol setti n gs, p
rocess

dis p lay m ay be bisected byan averagi n g t h res h old, a b ove
freque n cy a n d refere n ce level i n formatio n ,
a
n
d o p timize

w h ic h vi d eo p ea k d etectio n occurs (p r ior to storage) and
swee p time a n d resolutio n for t h e selecte d f r equency

below w h ic h vi d eo signal averagi n g occurs ( p rior to
s p a n . At
turn-on,
t h
e 71-5 is p reset to α refe r en ce level of

storage) . De n ote d by α cursor, t h e ave r aging t h res h old is
+17 d B m (50 Ω in p ut) a nd ce n ter fre
q ue n cy of 00 .0 kH z .

co n ti n uo u sly a dj ustable wit h α f r o n t p an el co n t r ol . T he
T h is provides i n put atte n uation to pr otect t h e fro n t-e n
d

storage circ u itry inclu d es α maximum h ol d capability .
circuitry a n dα mar k er to verify correct ope r ation .

T h is feature allows mo n ito r i n g of sig n als t h at may c h a n ge
wit h time to p rovi d eαgra ph ic r ecor d of amplitu d e/f r e-
T h e 71-5 wit h 80 d B
or more of s p urious free dy n amic

q
ue
n
cy excu
r
sio n .
ra n ge p rovides t h e ability
to measure wide relative
amplitu d es . N a n ovolt se n sitivity provides ve r y
low-level
signal
a n d noise requireme n ts .
T h e 71-5 dis p lay is fully calibrated in dBm, dBV,
or
volts/div . T h
e
reference
level ca n be accurately set i n 1 dB
i n creme n ts .
Α front p a n el i np ut buffer co n t r
ol
i n
creases
fro n
t-end
imm un ity to intermod u latio n d istortio n w h ile mai n tai n i n g
αconsta n
t reference level .
W A RN I NG
7L 5 Service
T he following se r vice i n structions are for p e r so nn el
qu alified
to
se r vice elect ronic circuits . P ersonnel n
ot
familiar wit h elect r ical ci r cuit op eratio n s hou ld n ot
p e r fo r m an y se r vice ot h er t h a n t h at
co
n taine d
in
t h e
Operating I n stuctio n ma n ual .

Gene r al I n fo r matio n - 7 L 5 Service
M A
NU
A L
O R GA N IZATIO N A N D

Sectio n
8-Diagrams : Fu n ctio n al bloc k diagrams and
CO
N T
EN T

d etaile d circuit
sc
h
ematics are p rovided . L ocate da dj a-
ce n t to t h ed iagram (usually on t h e bac k
of
t h epreceding
d iagram) are p ictorial layo u t drawings t h at s h ow sub-
T h e abbreviations, grap h
ic symbols, and logic sym-

assem b ly an d com p onent locatio n s . I n tegrate d circ u it
bology u
sed i n t h e text a n d diagrams of t h
is manual are in

d iagrams,

wavefo r ms

a n d

voltage

data

for
accord wit h a n
d based on A N SI Υ 1 .1-1972, A N SI Υ
32 .3-

troubles h ooting
or
ci r
cuit an alysis are also p r ovi d e d
1975, a nd A N SI Υ 32 .14-1973
(America n N atio n al Sta n dar d

ad j ace n t to or on t h e diagram .
I
n stitute, 345 E ast 47 Street ; N ew
Yor k
,
Ν
.
Υ
.
10017) .
C
h
a n ge information is co n tai n ed on i n sert p
ages att h e
bac k
of
t h e
ma nu al . Origi n al p ages are i d e n tifie d by t h e
sy mb ol @ a nd
revise d p ages a r e i d entifed by α revisio n
d ate i n t h e lowe r i n
si d e cor ne r of t he page . If t h e se r ial
n um b er of your instr u me n t is
lowe
r
th an t h e o n e on t h e
title
p age, t h e man u al con tai n s r evisio ns t h
at may not
apply to yo ur i n
strume n t . H istory i n fo r matio n , a p plicable
to p revio u s pro d ucts, wit h
t
h
e u p date d d ata, is integ r ate d
w h en t h e p age
or d iagram is revised . T h e followi n g
d esc r i b es t h e sectio n s a nd i n
fo
r
matio n provi d e d in t h is
m a n ual .
Sectio n 1-Ge n eral I nformation :
Co
n tai n
s
t h
e
i n
st ru
-
m en t d escri p tio n a nd specification .
Sectio n 2-Ci r cuit Descri p tio n : P rovi d es b asic and
ge n eral circ u it t h eory . T h is i n fo r matio n may be u sef u l
w h en se r vici n gor
o p erati
n g
t
h
e
i
n strument .
Sectio n 3- Pe r forma n ce C h ec k : P rocedu res to verify
t h at t h e i n str u me n t is p erformi n g wit h i n its sp ecifie d
limits .
Sectio n 4-Calibratio n Proce d ure : Test equ ipme n t
set up a n d ad ju stme n t p rocedures r e q uire d to calibrate t h
e
i n st r ument .
Sectio n 5- M ai n tena n ce : Descri bes
ro
u ti n
e a
n
d cor-

Accuracy
rective maintena n ce procedures wit h d etailed i n st r uctio n s
for r eplaci n g assemblies, s ub -assemblies, or i nd ivi du al

20°C to 30°C
: ±(5 Hz + 2χ10 -6 of d ot r eadout) .
com p o n ents . An
ex
p
loded dr awing is pa r t of Section 9 .
Troubles h ooting p roced u res p l us general i n
formatio n
0°C to 50°C : ±(20Hz + 10 -5 of d
ot
r
eado u t) .
t h at may ai d i n servici n g t h e i n st r ument are also
pr ovided .
Sectio n 6-Options
Informatio n : Describes optio n s to
t h e i n st ru me n t or directs t h e reader to w h ere t h e
o p
tio n
s
are d oc u me n ted .
Sectio n 7- Replaceable E
lectrical P arts : P rovi des in-

50 Ητ /d iv to 2 kH z/ d iv : 1 H z
(p-p) or less .
formatio n n ecessary to o rd er re p
laceable parts a n d
assemblies .

5 kH
z/ d iv to 500 kH z/ d iv : 40 Hz (p-p) or less .
Sectio n 9- Rep laceable M ec ha n ical P arts, E xplo ded
D r awings a n
d
Accessories
:
P rovi d es info r matio n
n ecessa r y to ord e r re p laceable parts . T h e Re p lacea b le
P arts list is c r oss- r efere n ced to t h eR ep lacea b le E lect r ical
P arts list . T h e explode d drawing i d e n tifies assemblies a n d
m ech a n ical com p o n e n ts .
C h
a
n
ge
I n
formation : P rovi d es up dati n g info r matio n in
t h e form
of
i n
serts for t h e ma n ual . T h ese i n serts are later
i n cor p orate d i n to t h e ma nu
al text and d iagrams w h en t h e
ma n ual is r epri n ted .
ELE CT R ICA L CHA R ACT ER
ISTICS
T h e followi n g
elect r ical c h aracterstics apply w h e n th e
71_5 S p ectr u m A n alyzer, i n
combinatio n wit h a Plug-in
M odule, are n ormally i n stalled i n α 7000-Series
os-
cillosco p e a n d after α warm-up of ten mi nu
tes or more .
Fr e q ue n cy
Characteristics
R ange
I np ut F re que n cy : 10 Hz t hr oug h 5 .0 MHz .
Dot F reque n cy : 0 H z t h
ro
u gh
4999 .75
kHz
.
Drift
5 Hz/hour o r less .
Residual (inci den tal) FM

R
esolution B a
n
dwidt h Amplitude C ha r acteristics
Acc u racy
NOTE
30 kH z-30 Hz : Within 20% of selected resolution
(6 dB dow n ) .

If digital storage is use d , an additional quantization
e rr o r of 0 .5 ο/ο of full sc r een s h oul d be a dd e d to t h e
10 H z : W it h i n 100 H z ±20 Hz (70
d B down) .

amplitude c
ha r
acte
r istics .
T h e CO UPLE D setti n g electronically selects
t he best resolution b a nd widt h fo r eac h setti n g of
t he FRE Q UEN CY SP AN /DI V co n trol .
S h ape F actor
30
kH
z-3 kH z : 5 :1 o r b ette r (60 :6 dB ratio) .
1 kH z-10 Hz : 10 :1 o r b ette r (60 :6 dB ratio) .
Amplitu d e Deviatio n
30 kH z-100 Hz : 0 .5 dB or less .
30 kH z-10 Hz : 2 .0 dB o r less .
Input
C
ha r acteristics
CA U TIO N
The
application of αdo voltage to t h e I NPU T of t h e
L 1 or L 2
Plug-In
M od ules
may cause p ermane
n
t
damage to t h e mixe r circuit .
I n put Impe d ance
(
N omi n al) :
L 1

50 Ω
L2 75 - 0
L
3

Selectable (50 Ω , 600 Ω , an d 1 ΜΩ /28 pF) .
R esi d ual R esponse
I n
te
rn ally ge n erate d spurious signals are-130 dB m
o r less r eferred to t h e i nput ( h armonics of t h e calib r ato r
are -125 d B m) wit h L 1 o r L2 p l u g-in mo dule an d
-143 d BV wit h t he L 3 p l u g-i n mo du le .
Se n sitivity
General
I n formatio n -71-5 Service
Th e followi n g tabulatio n of eq uivale n t in p ut
n
oise
fo r eac h resolutio
nban dwidt h
is meas
ured wit h ; t h e
I NPU T BUFFER off, t
h
e
V
ID
E O ΡΕΑΚ
/A
VG
at
max cw,
a nd t he ΤΙΜΕ /DI V set to 10 seco nds .
Eq uivale n t I np ut N oise
R esol u tio n (e q ual to o r better t ha n )
B a nd wi d t h L 1 L2L 3
10 Hz

-135 dB m

- l 35 dB m
30 Hz

-133 dB m

-133 dB m
100 H z

-130 d B m

-130 dB
m
300 Hz

-125 dB m

-125dB m
1 kH z

-120 dB m

-120dB m
3 kH z

-115 d B m

-115dB m
10 kH z

- l 10 d B m

-110dB m
30 kH z

-105 dB
m

-105 d
B m
ΝΟΤΕ
- l 48 d BV
-146 d BV
-143
d
BV
-138 d BV
-133 d BV
-128 d BV
-123
dBV
-118 dBV
Se n sitivity is deg r a d edan additional 8 dB w h en t h e
I NPU T BUFFER is on ; e .g ., at 3 kH z, t h e equivale
n t
input

noise

wo u ld

be

-107 d Bm

instea d of
-115 dBm .

N oise level will inc r ease by ap-
proximately 10 dB w h en operation is in vi d eo pea k
mode .
L 1

21 d
B m o r 2 .5 V r ms
L 2

21 dB m
or 3 .07 V rms
L 3

21 d B m-i npu t te r min ate d 50 Ω
or 600
Ω ;

Intermodulatio n Disto r tio n
100 V ( peak ac + d c) i nput 1 ΜΩ /28 pF .
I ntermodulation pr o du cts f r om two on-screen
Inpu t P owe r (maximum i np ut level for refere nce levels
of 0 dB m o r greater) :
sig n als, wit h i n any frequency sp a
n are >75
dB
d ow n
I n put P owe r (maximum i n
put level fo r refere nce levels

for
t h ir
d o
r
der p ro
du cts and at least 72 dB d ow n fo r
b elow 0 d Bm) :

seco nd o rd er p r oducts .
L 1

+10
dB
m
L 2

+10
d
Bm

Seco nd and t h i r d or d er intermodulatio n p ro d ucts
L 3

+10 d Bm -i np ut termi nated 50 Ω
o r 600 Ω ,

from two
on-screen
-53 dBV or less sig n als wit h i n any
and 100 V (pea k ac + dc) wit h i np ut of 1 ΜΩ /28
pF
.

freq uency spa n a r e at least 80 dB d ow n .

Gene r al Informatio n -71- 5 Service
W it h t he
I
NPU
T BUFFER switc h on, t he t h ird order

Sweep C h aracte r istics
i n termo d ulatio n pro d ucts, for any two on-screen

Freque ncy S pan . P rovides calibrated frequency spans
sig n als, wit h i n any fre q uency span , a r e at least 80 dB
from 50 Ητ /div to maximum 500 kH z/ d iv, wit h i n 4 ο / ο , i n 1-2-
dow n .

5 se q uence .
Dis p lay F lat n ess
P eak to p
eak deviatio n , over any selected fre q ue
ncy
sp an : Qua
n tizatio n error must be a dd e d (see
N ote un der
Am p litu d e C h aracteristics) if d igital
storage is use d .
H orizontal linearity is wit h i n 4 ο/ο
over
t h
ee
n tire
10
div
d isplay .
L 1

0 .5 dB ;

Α 0- H z/Div p ositio n is p rovi d ed for time d omain
L 2

0 .5
dB ;

operation .
L3

0 .5 dB ;
R efere nce L evel

Swee pR ate . Time per div is selecta b le from 10 s/ d iv to
0 .1
ms/div i n
α
1-2-5
seque
nce . An
AU TO p ositio n permits
R efers to to p g r aticule li
ne i n L
og
mode . Cali b rated i n
automatic selection
of o p
timum time/ d iv for t he selecte d
1 d B a nd 10 dB
ste ps
for
t he L 1 a nd L2 modules a nd

r esolution an d spa n / d iv .
1
d
B /2 dB a nd 10 dB for L 3 p lug-in module .
R a n ge L 1
L2L 3
L og

-128 d
B m

-128 dBm/

-128 dB m to
2 d B /Div

to
+21 dB m

139 d BV to

+21 dB m (50
Ω ),
Triggeri
ng .
Provides twotriggering so
urces, 1 Ν 7 (inter-
+21 d B m/

-139 dB m to

ηα
1)
and
L
I
NE, i n a dd itio n to α FREE-RUN position .
+10dBV

+10 d B m (600 Ω ),
-141 dBV to

When ΙΝΤ is selected, ac cou p led
sig n al com p
o
nen
ts
+8 dBV (
H i Ζ )

from t h e mainframe
Trigge r Source (left or rig h t vertical
L og

-70 d Bm

-70 d B m/

-70 d B m to

am p lifie r s) a r e u sed .
10 dB /Div to +21 d B m

-81 d
BV to

+21 dB m (50 Ω ),
+21 d B m/

-81 d B m to
+10 d BV

+10 dB m (600
Ω ),

Wh en
L I
NE is
selecte d , ac cou p led sam p le of main
-83
dBV
to

frame line
voltage
is
use d .
+8 d BV ( H i Ζ )
Incremental
Accuracy
Wh e n calibrated at -40 d BV in
L
og
mode :
L 1, L 2 an d
L
3 :Within
0 .2d B /d B wit h c u mulative error of
0 .25 d B /10
dB .
L i n M od e Ra n ge : 20 m V /Divto 200
mV /Div wit h in 5 ο/ο i n
1-2-5 se q uence .
ΝΟΤΕ
Α >s ί gn is dis p laye dad jacent to t h e r efe
r
ence level
r eadout wh en t h e refe r ence level is not calib
r
ate d
due to an incompatible selection of co
n t r ols .
Disp lay Dy n amic R an ge/Accu r acy
Swee p rate accuracy is wit
h
in 5 ο/ο of
t he rate selecte d .
T h ree triggeri ng modes are ;
N
O
RM
(normal), SG L
S WP / RE ADY (si n gle sweep), an d MNL S WEEP (ma nu al
swee p ) .
Trigger level is >1 .0 d iv of i n ternal sig n al for bot h
N
O
RM and SG L S WP modes over t h e a pp roximate
fre que
n
cy
range
of 30 Hz to
500 kH z .
Out p ut Co n nectors
V
ideo Out
. F ro n t-panel pi n j ac k conn ector sup p lies t he
vi deo (vertical) out pu t sig n al at an amplitude of 50 mV / d iv
±5 ο/ο (about t he c rt vertical cen ter) wit h sou rce impe d ance
of 1 k Ω .
L og 10 dB /Div M ode : Dynamic wi nd ow is 80 dB .
Acc u racy is
wit h i n 0
.05 d
B
/d
B
to
2 dB maximum .

H oriz Out . Α front-panel pi n j ack conn ecto r s upp lies
h orizontal output signal ( n egative-goi n g sawtoot h t h at
L og 2 d B /Div M ode : Dynamic wind ow is 16 d B . Ac-

varies from 0 .0 V d o to approximately -6 V dc) wit h α
curacy is
wit h in
0 .1 dB / dB to 1 d B maximum .

source im p ed ance of 5 k Ω .
REV . Α ΜΑΥ 1978

Calibrator . F ro n t panel BNC co
nn ector s u pplies α

I N
STA LL ATIO N
cali
b rate d 500 kH z s q uarewave
o u tput sig n al ( d e r
ive d
from t he an alyzer's
time b ase) . Out pu t am p lit ude is
wit h i n
±0 .15 dB of -40 d
BV i n to t he im ped a nce of
t he p lug-i n

I n itial I nsp ectio n
mo d ule .

Th is i n strume n t was i n s p ecte
d both mec h a n ically and
electrically before sh
ipment . It should be f r ee of
mars o r
En
vi r
on
mental C h aracteristics

scratc hes a nd
elect r ically meet or exceed
t h e s p ecifica-
T he 71_5 S p ect r um
A n alyzer will meet t h e
foregoi n g

tio n . I nspect
t h e i n strume n t fo r ph ysical
damage an d
electrical ch aracte
r istics wit h in t he enviro
n me n tal limits

chec k t he
electrical p erfo r mance
b y t h e O p e r atio n al
of α 7000-Se
r ies oscillosco pe . Com
p lete details on en -

C
heck procedure p rovided
wit h i n t he O pe r ators I n struc-
vironmental
test proce d ures, i n clu
d ing failure criteria etc .,

tio n Manual . T h is proce
dur e will ve r ify t h at t he
i n str u me n t
can b e
o b tained from α local
Te k tronix F iel d Office or

is op erati ng co
r rectly an d it will satisfy
most r eceivi n g or
re p
rese n tative .

incomi ng
i nspection re q uireme n ts .
If t h e instr u me n t
s p ecification
is to b e ve r ified, refer to
t h eP erforma nce
C
heck p roced u re i n t h is
man u al .
Ph ysical C
ha r acte r istics
N et weig h t (i n str u
me n t only) : 8 pou n ds, 12 oun
ces .
ACC E SSO
R I E S A N D O P TIO N S
R efer to t he R e p lacea b le
M
ech
a n ical P arts L ist for α
com p lete listi n g of t he stan
d ard an d op tional accessories
.
Options
Ge n
eral Information-71-5
Service
If t h ere is p h ysical d
amage or p erforma n ce d
eficie n cy,
co n tact your local Te
k tro n ix F ield Office or
r e p rese n -
tative .
71_5 O p tion
21-( L og Dis p lay)
71_5 Optio n 25-(Trac k i ng Ge n e r ator)

Installatio n
71_5 O p tion 28-( R ead o u t)

Install i n α
7000-Series main frame an d afte r α 10 mi
nu te
71_5 Optio n 30-(O p tio n 21/25)

or more warm-up,
ch eck p erfo r ma nce . To
cali b rate or
71_5Option 31-(Optio
n 21/28)

service t h e
71-5, co nn ect it to t he 7000-Se
r
ies
mai n fr ame
71_5Option 32-(Optio
n 25/28)

i n terface
t hroug h flexible p lug-i n exten
d ers (see Eq ui p-
71_5 O p tio
n 33-(Optio ns 21/25/28)

me
n t R equire d ; Calibratio n sectio
n ) .
REV . Α
ΜΑΥ 1978

Gene r al I nfo r mation-71-5
Service
REP AC K AGI N G F O R S H I PMEN T
If you r Te k tronix i n st ru
me
n
t is to b e s h i ppe d to α
Te k tro n ix Se r vice Ce n ter for service
or re p laceme n t
attac h α tag s h owi n g ; ow n er (wit h add r ess) an d t h e n
ame
of
an
i n
divi du al at your firm t hatca n be contacted . Include
com p lete i n strume n t
serial
n
um b er a n dα d escriptio n of
t h e service r e q uired .
Save a
n
d re- u se t h e p ac k age you r instrume n t was

G r oss W eig h t (Ib)
s h i pp ed i n . If t h e origi n
al pac k agi n g is n ot available or is
u n fit for use, repac k age as follows :

0-10
10-30
1. O b tai n αsh i pp i n g co n tai n er of h eavy co r r u gate d
30-120
ca rdb oard or woo d wit h i n si d e d ime n sio n s at least
six

120-140
i n c h
es g
r
eater t h an t he i n st r ume n t d ime n sio n s . T h is will

140-160
allow r oom for cus h io n ing . R efer to
Table 1-1 for carto n
test stre n gt h re qu ireme n ts .
2 . Wr a p t h e i n strument i n h eavy pap e r o r p olyet h ylene
s h eeti n g
to protect t h e inst ru me n t fi n is h . P rotect t h e fro n t
p a n el wit h u r et h ane foam or car d
boar d strips .
3 . Cus h io n t he i n str u me n t on all
sides b yp ac k i ng
dunn
age o r u ret h ane foam betwee n t h e ca r to n and t h
e
i n strume n t, allowi n g t h
ree inc h es on all si d es .
4 . Seal t he s h i p pi n g carto n wit h s h i pp i n g
ta p e or an
industrial sta p le r .
TA BLE 1-1
Ca
r
to
nTest
St r e n gt h (l b )
200
275
375
500
600
If
you
h aveany qu
estio
n
s, co
n
tact your local Te k tronix
F ield Office o r r e p rese n tative .