Sharp R-309B Instrucciones de operaciones descargar pdf (Pagina 7)

SECTION 1

GENERAL DESCRIPTION

,

•

t

t

•

•

t

Figure

I-I.

CE-7

:\Iulli-Channel

F:\I

Communi

cation

s

Monitor

(Equipp

ed)

1.1

Introdu

cti

on

The Model CE

-7

Multi-C

hannel

Fi\I

Communicatio

ns

Monitor

(Figure

1

-1)

is

desig

ned to

measure

the

frequency

and

frequency-modulation

deviation

of

trans

-

mitte

rs

and

othe

r signal

sources

.

The

CE

-7

is

crysta

l c

ont

rolled

and

can

ope

r -

ate

on any

one

of 23 fr equencie s

betwee

n

20 MHz and 1150 MHz. Which

fr

equ

en cie s

a

re

as

sig ned to the 23

pos

itio ns is

spe

ci -

fied by th e custo

me

r . Any

numb

er

of

cry-

st

al s betwee n one and 23 may be

selected

and th e

ope

r ati on

of

the

instrum

ent

is

not

comp

rom

ise

d if only one or two

cr

y

st

als

are

in

st

all

ed.

The Cus

hman

Model MC

O-6

Multi

-C

han

nel

Osc

ill

at

or

(a

ccesso

ry)

offe

r s

an

additional

23

freque

ncies

sho

uld

the

need

for

ot

her

c

rystal

f

reque

nc

ies

a

rise

.

T he CE

-7

ca

n

also

ge ne

rate

F M

and

CW

sig

na

ls

within th e

fr

equ

en

cy

limit

s st

at

ed

above. Th e ou

tput

level of th e ge ne

rate

d

signa l may be adjus

ted

fr

om

0.1

to

100

mi

cr

ov

olts

and

pr

ovi de s the

ca

pab

il

ity

of

det

erminin

g th e

se

ns itiv

ity

of FM

commu

-

nication

r ec

eiv

er

s.

Sign al ge ne r ation

of

up to

ten

optional

cry

st

al-

controlled

IF

1-1

5601"0015

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