7L13.pdf

TEKTRON I X

7L13

SPECTRUM

ANALYZER

I NSTRUCT I ON MANUAL

Tek t ron i x , Inc.

P .O . Box 500

Beaver ton , Oregon 97005

Ser i a l Numbe r

070-1673-00

F i rs t Pr i nt i ng APR 1974

WARRANTY

Al l TEKTRON I X i ns t rument s are wa r ran t ed aga i ns t

de f ec t i ve ma t er i a l s and wor kmansh i p for one year .

Any ques t i ons w i th respec t to the war rant y , shou l d

be t aken up w i th yourTEKTRON I X F i e ld Eng i nee ror

represent a t i ve .

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Spec i f i ca t i ons and pr i ce change pr i v i l eges reserved .

Copyr i gh t c 1974 by Tek t ron i x , Inc . , Beaver ton ,

Oregon . Pr i nt ed i n the Un i t ed St a t es of Ame r i ca . Al l

r i ghts reserved . Con t en t s of th i s pub l i ca t i on may not

be reproduced in any f orm w i thout perm i ss i on of

Tek t ron i x , Inc .

U .S . A . and fore i gn TEKTRON I X produc t s cove red

by U .S . and fore i gn pa t ent s and / or patents pend i ng .

TEKTRON I X is a reg i s t ered t radema rk of Tek t ron i x ,

TABLE OF CONTENTS

SECT I ON 1

GENERAL I NFORMAT I ON & SPEC I F I CAT I ONS

Page

E l ec t r i ca l Charac t er i s t i cs

1-2

Env i ronmen t a l Charac t er i s t i cs

1-4

Accessor i es

SECT I ON 2

OPERAT I NG I NSTRUCT I ONS

Int roduc t i on

2-1

Func t i on of the Front Pane l Con t ro l s .

Opera t i ona l Check

2-5

Us i ng the Ana l yze r

2-9

S i gna l App l i ca t i on

Reso l ut i on , Sens i t i v i ty , and F r equency Span

2-10

Ga i n Desens i t i za t i on Nea r 0 Hz

2-11

Us i ng the V i deo F i l ter

Se l ec t i ng Sweep Ra t e

Tr i gger i ng the D i sp l ay

2-12

Manua l Scan of the Spec t rum

How to Use an Ex t erna l Sweep Sour ce

Ex t erna l Tr i gger Opera t i on

Us i ng the CAL OUT S i gna l Re f e rence for Accura t e

F r equency and Amp l i t ude Measur emen t s

2-13

Us i ng the Ana l yzer Be l ow 100 kHz

2-14

SECT I ON 3

PERFORMANCE CHECK

Opera t i ona l Pe r f ormance and I ns t rumen t Fam i l i ar i za t i on

3-1

Equ i pmen t Requ i red

Pre l i m i nary Prepara t i on

Check the 10 dB / D i v and L I N Mode Ca l i bra t i on

Check the F requency Readou t Accur acy

3-2

Check the Range of the REF VAR Cont ro l , the

Range and Accur acy of the Ga i n Se l ec tor , and

the Ga i n Accur acy of the 10 dB Pushbu t t on

Check the Opera t i on of the V i deo F i l ters

3-3

Check Sens i t i v i ty

Check Spur i ous S i gna l s f rom Int erna l Sour ces

(Res i dua l Responses)

3-5

Check Reso l ut i on Bandw i d t h and Shape Fac tor

Check Inc i dent a l W i ng

3-6

Check Sweep C i rcu i t Ope ra t i on w i th the T I ME / D I V in the

MANUAL , and OFF Pos i t i ons

3-7

Pe r f ormance Checks Requ i r i ng Tes t Equ i pmen t

Equ i pmen t Requ i red

Check the Ca l i bra tor F r equency

3-9

Check Ca l i bra tor Ou t pu t Leve l

Check RF At t enua tor Accur acy

3-10

Check D i sp l ay F l a tness

Check Int ermodu l a t i on D i s tor t i on

3-11

Check Pu l se St re t cher Ope ra t i on

3-12

Check Tr i gger i ng Ope ra t i on and Sens i t i v i t y

3-13

Check The Ex t erna l Hor i zont a l Input Vo l t age Requ i remen t

3-14

Check the V i deo Ou t pu t Leve l

3-15

Check F r equency Span Accur acy and L i near i t y

Check T i me / D i v Accur acy

3-16

TABLE OF CONTENTS (cont )

SECT I ON 4

CAL I BRAT I ON

Page

Equ i pmen t Requ i red

4-1

Shor t Form Procedure and Record

T i me Base Sec t i on

Ad j us t Sweep Length , Of f se t , and Tr i gger i ng

4-3

Func t i on I F A l i gnmen t

4-6

Ad j us t the L I N Mode Base l i ne Of f se t

Ad j us t the Ga i n Compensa t i on and Ca l i bra t e the

Re f e rence Leve l

1st LO Phase Lock Loop

Er ror Amp l i f i er Of f se t Ad j us t men t

4-8

F requency Span and 1st LO Ca l i bra t i on

Ad j us t the F r equency Span of the 1st LO and the

16-19 MHz Osc i l l a tors

Ca l i bra t e the Cen t e r F requency and F r equency Readou t

4-10

Phase Lock Ca l i bra t i on Ad j us tmen t s

Ad j us t Memor y Ga i n

4-11

Ad j us t Er ror Amp l i f i er Ga i n

Reso l ut i on

Ad j us t the Bandpass of the 105 MHz I F Amp l i f i er

and 300 kHz F i l ter

4-12

Ad j us t the Reso l ut i on Ga i n Leve l i ng Compensa t i on

4-14

Ad j us t the Pos t Reso l ut i on Amp l i f i er Ga i n

4-16

M i n i m i ze Int ermodu l a t i on Produc t s

50 MHz Ca l i bra tor

Ad j us t the Ca l i bra tor Ou t pu t

SECT I ON 5

C I RCU I T DESCR I PT I ON

B l ock D i agr am Descr i pt i on

5-1

De t a i l ed C i rcu i t Descr i pt i on

5-2

RF or M i c rowave C i rcu i t s

Phase Lock and F r equency St ab l i za t i on

5-3

YI G Dr i ver , Vo l t age Memor y and Phase Lock Log i c

5-4

F r equency Tun i ng Cont ro l and Readou t

5-5

Tun i ng Cont ro l

YI G Dr i ver

F r equency Span

5-6

Ma r ke r Gene ra t or

105 MHz I F Amp l i f i er , 3rd M i xe r and Osc i l l a tor

10 MHz I F Pre- reso l ut i on Amp l i f i er and

Reso l ut i on F i l ter C i rcu i t s

Y I G Osc i l l a tor Powe r Supp l y

5-7

30 Hz F i l ter

50 MHz Ca l i bra tor

Func t i on I F Amp l i f i er

V i deo F i l ter , Pu l se s t re t cher , Base l i ne C l i pper

& Ver t i ca l Ou t pu t

5-8

F r equency Readou t

5-9

Unca l C i rcu i t

5-11

Sweep Tr i gger i ng Sweep Gene ra tor and

Hor i zont a l Amp l i f i ers

5-12

TABLE OF CONTENTS (cont )

SECT I ON 6

MA I NTENANCE I NSTRUCT I ONS

Page

Prevent i ve Ma i n t enance

6-1

C l ean i ng

Lubr i ca t i on

V i sua l Inspec t i on

Trans i s tor and Int egra t ed C i rcu i t Checks

Pe r f ormance Checks and Reca l i bra t i on

Troub l eshoo t i ng

6-2

Troub l eshoo t i ng A i ds

D i agr ams

C i rcu i t Boa rd I l l ust ra t i ons

W i r i ng Co l or Code

Mu l t i p l e Te rm i na l (Ha rmon i c ) Connec t or Ho l ders

Res i s tor Code

Capac i tor Ma rk i ng

D i ode Co l or Code

Trans i s tor and Int egra t ed C i rcu i t E l ec t rode Con f i gura t i on

D i ode Checks

6-3

IC Checks

Gene ra l Troub l eshoo t i ng Tech i nque

Cor rec t i ve Ma i n t enance

6-5

Ob t a i n i ng Rep l acemen t Par t s

Repa i r and Exchange Progr am

So l der i ng Techn i que

Rep l ac i ng Squa r e P i ns for Mu l t i -p i n Connec t ors

6-6

Rep l ac i ng Assemb l i es

Front Pane l Con t ro l s and Se l ec tors

C i rcu i t Boa rd Assemb l i es

6-8

DVM Log i c and Readou t C i rcu i t Boa rd

Rep l ac i ng the Sweep C i rcu i t Boa rd

Rep l ac i ng the I F Func t i on C i rcu i t Boa rd

6-10

Rep l ac i ng the Reso l ut i on C i rcu i t Boa rd

Rep l ac i ng C i rcu i t Boa rds i n the Honeycomb Assemb l y

Rep l ac i ng M i c rowave Assemb l i es

Rep l ac i ng the 2 . 095 GHz F i l ter Assemb l y A10 ,

or the Mu l t i p l i er -Bandpass F i l ter A401

6-11

Rep l ac i ng the Mu l t i p l er 2 . 18 GHz Bandpass

F i l ter and 16-19 MHz M i xe r C i rcu i t Boa rd Assemb l y

6-13

SECT I ON 7

OPT I ONS AND MOD I F I CAT I ONS

SECT I ON 8

ELECTR I CAL PARTS L I ST

SECT I ON 9

D I AGRAMS AND C I RCU I T BOARD I LLUSTRAT I ONS

SECT I ON 10 MECHAN I CAL PARTS L I ST

CHANGE I NFORMAT I ON

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