Controls And Functions - Panasonic RF -4800 Operating Instructions Manual

Fm/am 10-band communications receiver
Table of Contents

Advertisement

I~
10-15m
Horizontal Antenna
Fig. 10
. \ - - -
10-15m--~·-II-,o----10-15m---l
Doublet Antenna
Fig. 13
RECEIVER
Slant Antenna
Fig. 12
Knife Switch
To antenna terminal
-'
To antenna
To ground terminal
~D
?-
Resis tor UW, 10kH)
To ground
During electrical storms, make sure to reverse the
switch to the ground side to connect the antenna
directly to the ground.
Fig. 14
CONTROLS AND FUNCTIONS
o
Power Switch
Turn the power on and off.
8
FM AFC/Band Width Switch
Has a combined function as an AFC (Automatic Frequency
Control) switch on FM, and a band-width switch on AM (MW
and SW).
Normally leave it in the ON/WIDE (up) position .
On FM, if you find it difficult to tune in a particular station
because of a strong adjacent station, then switch it to OFF/
NARROW (down).
On MW and SW, if your received station is interfered
by another adjacem station, then move the switch to OFF/
NARROW (down).
AM ANL (Automatic Noise Limiter) Switch
Set this switch to ON to cut out impulsive noise such as
lightning, or other sparks. Normally it should be positioned
at OFF.
e
AM Mode Switch
For CW (Continuous Waves) or SSB (Single Sideband) recep-
tion, turn to the CW/SS!:I position. When listening to any other
broadcast, the switch should be set in AM. This switch has no
effect on FM.
- 5 -
«3
Tuning/Battery Indicator
Acts as tuning and battery-checking meters.
Setting the Indicator
Switch~
to SIGNAL makes the indicator
show the relative strength of signals tuned in (the stronger the
signal, the greater the deflection to the right) and assist in
obtaining the best reception. Setting the switch to BATT makes
the indicator show the battery condition.
o
SWlIMW/FM Tuning Scale
SW1 :
1.6-3 MHz
MW:
525-1605 kHz
FM:
88-108 MHz
8
SW1/MW/FM Tuning Control
Use for the SW1, MW, and FM reception .
o
SW2-8 Tuning Control
Use for the SW2-8 reception.
This control features two-speed tuning. To obtain precise·
tuning (particularly on SW), pull out the control to reduce the
tuning speed. To restore the normal speed, push the control
in.

Advertisement

Table of Contents
loading

This manual is also suitable for:

Rf-4800

Table of Contents