Hints For Better Reception - Pioneer F-443L Operating Instructions Manual

Fm/am digital synthesizer tuner
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PRESETTING FM AND AM (MW or LW) STATIOINS
Preset station tuning
1
Turn on the power to the tuner and your stereo
amplifier.
2
Press the STATION CALL switch into which the
desired station has been memorized.
¢
To listen to a.Mode
1 broadcast, press the switch
once, and to listen to a Mode 2 broadcast, press it
twice.
e
When
a STATION
CALL
switch
is pressed,
the
display first shows the preset number and frequency,
then
the signal strength
and frequency,
then the
preset number and frequency again.
NOTE:
lf; for example,
you
wish
to receive
the station
memorized
in STATION
CALL
switch
"13° when
listening to the station memorized
in switch
"9
press switch "1/13" twice.
In this way, simple and accurate reception of any desired
station is possible.
NOTE:
e
The
contents
of the STATION
CALL
switches
will be
preserved for several days, even if the tuner's power cord
is unplugged.
e
ff a preset station has been erased, re-preset it.
Last station memory
e
When the POWER
switch is pressed to turn power on, the
last station received before the power was previously turned
off will be received again.
e
When power is ON, if the BAND switch is pressed, the last
station received
before the BAND
switch was
previously
pressed will be received again.
HINTS FOR BETTER RECEPTION
'see page 3)
(a) FM outdoor antenna
75 coaxial cable with PAL connector
750 coaxial cable without PAL connector
) Core
Shield
75Q terminals
3000 feeder
3000 terminals
Ground terminal
Ground
AM indoor antenna (polyvinyl insulated wire)
() Outdoor AM antenna
@) AM loop antenna
OOOOHOQ@OOOSGe)
EXTERNAL FM ANTENNA
The main
advantage
of FM
over AM
is the quality of the
broadcast signal. In order to benefit fully from the high signal
quality of FM broadcasts, it is recommended
that a special-
purpose
FM
antenna
be installed.
In weak
signal
areas, a
multi-element
(3 element,
5 element,
7 element)
antenna
should be used.
,
NOTE:
Consult your dealer as to the selection and actual installation
of the FM antenna.
FM ANTENNA CONNECTIONS (Figs. [5], [6])
There are two ways
of connecting
the FM
antenna
to the
antenna
input terminals:
with a 300-ohm twin-lead feeder or
with a 75-ohm coaxial cable. If full justice is to be done to the
tuner's performance, a 75-ohm coaxial cable is reommended
since it is more immune than the twin-lead feeder to noise and
interference
from
external
sources.
If an
FM
antenna
has
already been
erected
outdoors, connect
it, referring to the
figure.
8
<ARE1079>
GROUNDING (Fig. &))
Grounding
is recommended
if reception of FM programs
is
impaired by noise. To ground, connect a thick polyvinyl wire
to the GND terminal and attach the other end to a metal water
pipe or grounding bar or wind it around a copper plate and bury
it.
NOTE:
Never connect a wire to a gas pipe for grounding since sparks
may ignite the gas.
EXTERNAL AM ANTENNAS (Fig. [7])
If it is not possible to obtain adequate AM reception even by
changing the orientation fo the AM loop antenna, a separate
indoor antenna, or an outdoor antenna should be installed.
INDOOR
AM
ANTENNA
Use a vinyl insulated wire (5-6m) and connect one end to the
AM antenna terminal and affix the other end to the wall or
ceiling, as high as possible.
OUTDOOR
AM
ANTENNA
If reception quality is not improved sufficiently even when an
indoor
antenna
is used, a viny! insulated
wire should
be
installed outside and fixed in place.
NOTE:
Do not detach the AM loop antenna when using an indoor or
an outdoor AM antenna.

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