Microphone Socket - Panasonic RJ-3600 Service Manual

40-channel citizens band transceiver
Table of Contents

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IFEATURES
.
40 channels
.
L.E.D. (Light Emitting Diode)
Digital
Channel
Display
.
Preset System for all
zl0
channels
.
RF Gain
Control
.
Two
llluminated Meters
(S/RF
Power
and VU/MOD)
.
Squelch
Control
.
NB (Noise
Blanking)/ANl
(Automatic
Noise
Limiter)
.
Antenna Warning lndicator
ICONTROLS
AND THEIR FUNCTION
OPush-To-Talk Switch
To
transmit,
speak
into
the microphone while pressing
this
switch.
To
receive, release
it.
@Microphone
Speak in
a
normal voice, directly
into
the
microphone. Hold the
microphone about an
inch
or two
away
from your
mouth.
@Sfnf
Power
Meter
This
meter has
two
functions: When receiving,
it
indicates
the
relative strength of received signals
in
'"S"
units.
"S1
" indicates a
weak or distant station;
a
reading
of "S9" would
indicate
a
local
station. When
transmitting,
it
indicates
the
relative
RF
power
output. A reading
in
the
upper-portion
of
the
meter
indicates proper
transmission
power.
@vu/MoD
Meter
lndicates the relative strength
of your
voice
into
the
microphone
during transmission (MOD), and
the
relative strength
of
the
speaker
power
output during
reception (VU). While speaking into
the
microphone, adjust the voice strength
so that
the pointer stays
in
the green
ranga,i.
@Antenna Warning
(ANT WARN)
lndicator
This
indicator shows antenna
matching condition.
@On-Air lndicator
Lights
up when
the
Push-To-Talk Switch on the Microphone is
in
the transmit
mode.
OOigitat
Channel Display
Panel
lndicates
which
channel
the
unit is
turned
to
for
transmit
and
recieve. But, it displays
nothing
when the
Preset Channel Push-
switch
is ON.
@Channel Selector
Selects any one
of
the 40
channels
for
transmit
and
receive.
@Microphone Socket
Plug
the
microphone
into
this socket, and secure the
plug
with the
captive screw-ring.
This
units is totally inoperable if
the
micro-
phone
is disconnected.
Note: Do
not us
other microphones with dissimilar characteristics.
@
Preset Channel Pushswitch
I
When
pushing
this
pushswitch,
the
indicator
on
it lights
up and
channel display disappears, you can then
communicate
on
any
channel
preset with the Preset Channel Selector, regardless
of
the
Channel Selector
position.
.
On-Air lndicator
.
llluminated Preset Channel
Pushswitch
.
AC/DC
Power
Operation
.
Positive,
or
Negative Ground
Operation
-
External Speaker
Jack
.
Dynamic Microphone with
Push-To-Talk Switch
.
4"
Diameter Self-Contained
Speaker
@Noise Blanking
(NB)/Automatic Noise Limiter (ANL)
Push-
switch
Normally,
leave
the switch
in
the
"OFF"
position.
Set
this
switch in the
"ON"
position
to
reduce
noise
caused
by
electric motors, ignition,
lightning,
etc.
. .
.
@On/Off
Switch
andtolume
Control
Turn the
control clockwise
to
turn the set on
andto
adiust the
receiver's sound
level.
@Squelch Control
Use
to
cut
background noise
when
no signals are being.
The
degree
of
sensitivity
to
incoming signals
is
adjustable;
a
clock-
wise
position provides
maximum
squelch, but
in
this
position,
it
may also cut out weak
incoming signals.
@RF Gian Control
Adjust the receiver sensitivity for distortion{ree
reception.
Normally, should
be
set
in
the MAX position.
lf
received signals are
too
strong
to
understand,
slowly rotate
this
control
counter-
clockwise until clear sound
is obtained.
@Preset
ehannel
Selector
Preselects any one
of the
40 channels for
the
Preset
Channel
operation. Simply turning
the
Preset Channel Pushswitch
on
adjusts,
the
transceiver
to
a
preselected channel
at
any
time.
@Antenna Socket
Any
50
O
antenna, designed
for
CB applications, may be
con-
nected.
@External
Speaker
Jack
When
an
external
8
O
speaker
is
connected, the built-in speaker
is
automatically
disconnected.
@DC Power Cord Connector
@DC Fuse Holder
Suppliedwitha2Afuse.
@AC Power Cord
@AG Fuse Holder
Suppliedwitha2Afuse.
@ACIDC Selctor Switch
@DC Power Cord
This unit
is
designed
to
operate
on
1
3.8 V, DC.
Connect
this cord
to
a
12
V
battery,
or other
12
V,
DC power source. For
a
vehicle or
boat with
a
24 V battery, connect the
unit
through
a
24
V,
DC
to
12
V,
DC
converler,
or to
a
12 V section ot
a24V
electrical system.
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