Sharp R-309B Instruções de Operação descarregar pdf (Página 41)

Test

Equipment

R

equir

ed:

b.

Frequ

ency

Counter,

Model 5245 L .

Hewl

ett-P

a

ck

ard

a .

Signal

Gener

ator,

Model

606.

H

ewlett-

P

ack

ard

c.

Tunin

g To

ol,

No. 5284 .

JFD

El e

ctron

ics

C

o.,

Table

54.

Frequenc

y-:Het

er

_:4.dju

stment

STEP

lA

1B

lC

lD

IE

IF

1G

FUN

CTION

Set

the

function

switch

to

CAL.

/ CW

and

zero

the

FREQUE

NCY

meter

with

the

hiller

r

ed

control

knob.

Set

the

FREQUENCY

BEL

OW

40 MHz - ABOV E 40 MHz switch

to ABOVE 40 MHz.

Set

th e fu

ncti

on

swit

ch to FR EQ. -

DEV.

MEASURE an d con

nect

th e

output

o

ft

he

signa

l ge ne r

at

or to both

the

input

of the Model 303

Br

oad

band

Mix

er

and input of the

counte

r

(usin

g a li

T"

ada

p

te

r ).

NO

TE

The

SIGNAL

LE

VEL

lam

p

mu

st

be on bef

or

e

proc

ee

din

g

with

steps

lD

thr

ough l G.

Set

the

±kHz

(FRE

QUENCY lev

er

)

to

.5.

Adjust

the

signal

gene r ato r to

10,000,500

Hz.

Adjust

th e top

(0.

5 k Hz) pot

enti-

om

eter

f

or

full

sca

le .

Repea

t

ste

ps 1D th

ro

ugh 1 F but

adj

us

t the

sig

na

l ge ne

rato

r to

10, 0

01,

500 Hz when t

he

=kHz

(F REQ UENC Y lever) is s et to

1.

5, and 10, 00 5, 500 Hz wh

en

the

±kHz (F REQ

UEN"

CY leve r )

·is s et to 5.

TEST

POINT

OR

ADJUSTMENT

Rl

S3

S2

R2

(FP-A1

)

R4 (F P- Al ) and

R6 (F P- A1)

PERFORMANCE

STANDARD

0.5

kHz

as

indicated

on

FREQUEN

CY

meter.

1. 5

kHz

an

d

5

.0

kHz

as

in-

dic

at ed on

FREQ

UE NCY

m

eter.

5- 9

5601"0015

1 2 ... 36 37 38 39 40 41 42 43 44 45 46 ... 95 96

Comentários a estes Manuais

Sem comentários