IFR FM/AM-1200A

IFR FM/AM-1200A

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ENTER:

~.-

Use

~

Key

until

(-)sign

appears

in

front

of

offset

frequency.

A

generated

RF

frequency

of

152.51

MHz

with

5

kHz

deviation

@

-60

dBm

is

present

at

DUPLEX

Output

Connector

(14).

T/R

Connector

(11)

is

set

to

receive

an

RF

frequency

of

157.77

MHz.

A

signal

of

152.51

MHz

with

5kHz

deviation@

-80

d

Bm

is

also

present

at

the

T

/R

Connector

(

11

) .

4-7-6

DUPLEX

GENERATE

MODE

(FM/AM-1200A

ONLY)

In

Duplex

Generate

Mode

of

operation,

the

signal

is

present

at

the

T/R

Connector

(11)

only.

There

is

NO

signal

present

at

the

DUPLEX

Output

Connector

(14).

The

output

frequency

at

the

T/R

Connector

(11)

is

the

RF

setting

plus

the

OFFSET

frequency

with

the

output

level

controlled

by

the

RF

Level

attenuator

control

(9)

and

RF

Level

Attenuator

Vernier

Control

(10).

The

FM/AM-1200A

receiver

will

monitor

the

FM/AM-1200A

generator.

[NOTE\

FM/AM-1200S/A

is

forced

into

the

generate

mode

and

will

not

switch

to

receive

mode

when

trans-

mitting

into

T/R

Connector

(11).

EXAMPLE:

RF

Setting

=

OFFSET

Setting:

Output

Frequency

@

T/R

157.77

MHz

-5.26

MHz

Connector

(

11)

=

152.51

MHz

4-4

3

02

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