MFJ BM17 Owner's manual

Brand: MFJ

Model: BM17

Type: Owner's manual

This manual is also suitable for

Turning

procedure

for

the

MFJ

-9200

filter

board.

Initial

Uffig

Tuning

of

y'our

new

board

is

easy

and

does

rrot

require

any

special

equipment.

This

is

a

one

tinre

procedure

only

needed

for

first

used

of

the

board.

'Once

this'procedure

is

finished,

the

board

may

be remove

and

reinstalledl

at

anytinre

withoul

re-tuning.

RX

alignment

is

all

that

is

needed,

the

-l-X

section

of

the

board

does

not

require

tuning.

Re

c e i v

er.EillerAlJgn

msn!

Install

the

board

into your

lvFJ-920c1

as

directed

in

the instruction

manual.

Leave

the

rear

cover

off

and

connect

the

radio

to

your

iantenna

and

pcwer

source.

connect your

headphones

or other

audio

device'

Turn

tlre radio

on iand

listen

across

the

band.

Try

to

find

a

weak

signal

somewhere

around

the

middle

of

tlre

band.

lf

'you

can't

find

a signal,

bacrgiound

noise

rran

be

used.

Using

a non-

metallic

scrr;uvdriver,

turn

tlre

slugs

liabeled

rl

and

iz

ri,

oest

re-epli,on.

nternate

between

the two

until:you

hav'e peaked

the

receliv6

signal

"r

ru"h

.rlo,

can.

There

should

be

a noticeable

increase

in

the

reception

of the

radio

when

tuning

the

slugs.

one

stug

may

not

seem

to make

as much

difference

as

tlre other.

This

is

nornral

ind

doeinot

indicatJ,

p.ot.r.

Make

sure

the

pins

are inserte<j

correctly

when

instillling

a

new

boarcl

;-------

-

\

\

.\

]

CF)CAGGAG

inUtruUUUUU

'3ul'sasudJalu=l

fJy-\

\\ ))

The

board

is

oriented

upside

down

as

shown

when

installed

into

the

radio.

o

\ lfrT-r

\.J

[rrlstl

rnr/t

l^--a/-\A

Z1gJUU

o

o

o

I

I

I

I

,

l'{02

tI0r

l,!0t

y1,108

frn

UU

oo

Cr

lnsert

nr>n-metallic

screwdriver

into

thes;e

holes

to

turn

slugs

Cr

i*\)l

\_7

Dr

t1

o

C

1

MFJ BM17 Owner's manual

Brand: MFJ

Model: BM17

Type: Owner's manual

This manual is also suitable for

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