IFR FM/AM-1200A

IFR FM/AM-1200A

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STEP

g.

h.

PROCEDURE

Press:

[!]

[!]

D [iJ

--

FUNCT

OPT

•

The

following

display

appears:

/llriNI

rlrlr?l

I

:.1

121

IJI

I I I I

Ill

Press:

~~~.

The FM/AM-1200S

outputs

the

programmed

bit

pattern

about

once

every

150 ms.

This

bit

pattern

opens

the

squelch

of

the

UUT.

It

may

be

necessary

to

turn

the

to

the

"1

oclock"

position

while

of

the

trace

on

the

CRT

(31).

control

until

the

UUT

decodes.

GEN/LOCK

control

(32)

watching

for

flatness

Continue

to

turn

the

7.

Simple

Decode

Test

a.

Program

RF

Memory #0

to

UUT

transmit

frequency

b.

Set

the

MODE

Selector

Control

(39)

to

REC.

c.

d.

[!]

D [iJ

[i]

---

Press:

ruNcr

oer

"''.

An

"RF

INPUT"

programming

message

appears

on

the

VFD:

Ill

IHt

I

IIINit-'luJTI

IHINITI

I I

Ill

The

RF

INPUT

location

will

flash.

For

testing

repeaters

and

mobile

units

by

direct

cable

transmission.

program

"RF

INPUT"

to

"T/R"

and

connect

mobile

or

repeater

transmitter

to

T/R

Connector

(11).

For

testing

mobile

unit

"Off-the-Air"

transmissions,

program

the

"RF

INPUT"

to

"ANT"

and

instal

1 an

antenna

to

the

ANT

Connector

(34).

If

necessary,

press

the~~

to

toggle

the

RF

INPUT

to

the

desired

setting,

then

press~

The

VFD

shows:

/11--1

1--1--1 1--1--1

I

--

1--1--1 1--1--1

Is

Ill

5-

51

08

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