8.
PA/CB
SWI
TCH : Selects the mode
of
operation. In the
CB
position, the PA func
tion
is
disabled
an
d t
he
unit
will
transmit and receive on the selected frequency. The PA
function
should n
ot
be
used unless a PA speaker
is
connected.
To
use
this PA
featur
es,
a speaker having a voice coil impedance of 8 ohms and a power handli
ng
capab
ility
of
at
least 4 watts s
hould
be used.
9.
MODE
SWITCH:
This
switch enables the operator
to
select the
mo
de of
operation
,
upper (USB)
or
lower
(LSB) side band or AM. The switch changes bo
th
the
transmitter
and the receiver.
S/RF
PWR
METER
: Shows relative
transmitter
RF
output
power and
input
signal
strength when receiving. T
he
meter
is
illuminat
ed
when
pow
er is on.
The receiver and transm
itter
are con
trol
led
by
the press-to-talk
switc
h on the
microphone.
Pr
ess
the sw
it
ch and the
transmitter
is
activated.
Re
l
ease
the switch to
receive. When
transmitt
ing hold the microphone about thr
ee
inches fr
om
your
mouth
and speak clearly in a
no
rmal voice. T
he
radio comes co
mp
lete w
ith
the
low
imp
edance
dynamic
microphone
1.
Place CB·PA switch to CB
posit
ion.
2.
Turn
the
un
it
ON
by
turn
ing the
VOLUME
control
clockwise,
until
a click
is
hea
rd
NOT
E: Microphone must be plugged in
fo
r receiver
to
operate
3 Set
the
VOL
UME control
for
a comfortable listeni
ng
level.
4 Listen to the background noise
from
the
speaker.
Turn
the SQUE L
CH
con
tr
ol sl
ow
ly
clockwise
until
the noise just disappears. The SQUELCH
is
no
w
properly
adjusted. The
receiver
will
remain
quiet
unt
il
a signal
is
actually received. Do
not
advance the control
too
far,
or
some
of
t
he
weaker signalswill
not
be
heard
E.
OPERAT
ING
PROCEDURE
TO
TRANSMIT
Se
lect the desired channel
of
transmission
If
the channel
is
clear, depress the push·
to
-talk sw
it
ch on the
microphon
e and
spe
ak in
a normal voice.
to
the transceiver before
transmitt
i
ng
a
poorly
matched antenna (high SWR;
An
external 8
ohm,4watts
speaker must
be
connected
to
the PA SPKR jack located on
therearpane
lwhenthetransceive
ris
u
sedasapublicaddresssyste
m.
The
sp
eaker should
be
d
ir
ected away
from
the microphone
to
prevent
aco
us
tic feedback
Physical separation
or
isolation
of
the microphone and speaker
is
importa
nt
when operat·
ingthePAathighoutputlevels
