Receiver Accessories
ATT
(FRONT
END
ATTENUATOR)
The Attenuator reduces all signals (and noise) by
12
dB, and it may be used to make
reception more pleasant under extremely noisy conditions.
I.
Press the [FUNC] key, as needed, to select Operating Function Row 5 [lPO,
ATT,
AGe,
NB]
on the display.
2.
Press the [B](ATT) key to activate the Attenuator.
3.
Press the [B](ATT) key once more to switch the Attenuator out
of
the receiver front end
circuit.
It
~.
.
...
'."
..
, This feature
is
not available on the 144 MHz
and
430 MHz bands.
~
<;:;J-
~
IF
SHIFT
The receiver's
IF
SHIFT feature
is
an
effective interference-reduction tool, which allows
you to shift the passband response higher or lower without changing the pitch
of
the incom-
ing signal.
1.
Press and hold
in
the [CLAR] key for
Yz
second to activate the
IF
SHIFT feature. A
graphical display
of
the
IF
SHIFT's
current position will appear on the LCD.
2.
Rotate the select knob, as needed, to reduce or eliminate interference.
3.
To
switch from
IF
SHIFT to CLARIFIER operation, again press the [CLAR] key
for
Iii second. The last setting
of
the
IF
SHIFT control will be retained until you change
it
again.
~
It
""
When you turn the
IF
SHIFT
off, the setting
of
it returns
to
"zero."
<;:;J-
~
42
FT-JOO
MICRO
MOBILE
OPERATING
MANUAL