IFR FM/AM-1200A - Page 172

IFR FM/AM-1200A

294 pages

To Next Page

To Next Page

To Previous Page

To Previous Page

Loading...

5-13-6

Repeater

Handshake

Test

(Mobile

Unit

Simulation

Mode)

This

test

is

used

to

check

the

operation

of

a

repeater

or

repeater

system.

Handshake

capability

of

a

repeater

is

tested

by

using

the

FM/AM-1200S

to

simulate

the

workings

of

a

mobile

unit.

To

perform

this

test,

follow

these

steps:

STEP

PROCEDURE

1.

Set

up FM/AM-1200S

as

shown

in

Table

5-11.

2.

3.

Press:

~

l.rnJ

.

The

folowing

appears

on

the

VFD:

Ill

T

lui~Jil

I

I-I

I I

ltJllJI

lsi

n~Jil

Ill

~

~ocso

~ocso

l;;l.·

~ocso

~

Press:

~

~ ~ ~

~

then~

again

to

set

the

tone

to:

4.

Set

VAR

Tone

Selector

Control

(5)

to

"INTL,"

then

adjust

VAR

Tone

Level

Control

(6)

for

a 1

kYz

reading

on

the

MODULATION

METER

(1).

5.

Press:

liil .

a.

b.

If

the

UUT

operates

in

the

lower

band

of

(806

MHz

to

866

MHz),

press:~~~~~~

and

1-1

to

toggle

OFFSET

to

"-".

then

press~

Trunking

~

frequencies

if

necessary,

If

the

UUT

operates

in

the

hi~band

of

Trunking

frequencies

(896

MHz

to

940 MHz),

press:~

1+1

and

1+1

if

necessary,

1•1.

to

toggle

OFFSET

to

"-",

then

press

7.

Program

RF

#0

to

the

UUT's

transmit

frequency.

8.

Set

the

MODE

Selector

Control

(39)

to

DUP.

Adjust

SQUELCH

Control

(41)

until

SIG

Indicator

Lamp

(42)

just

goes

out.

9.

Connect

coax

between

repeater

transmitter

and

FM/AM-120qs

T/R

Connector

(

11).

5-5

7

08

Table of Contents