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Cobra 89XLR - Operating Procedure to Transmit

Cobra 89XLR
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4. Set the Channel selector switch to the desired channel.
5.
Set the
RF
GAIN
fully
clockwise.
6.
Set the
DELTA
TUNE
control to the center position.
7.
Listen
to
the background
noise
from
the
speaker. Turn the
SQUELCH
control
slowly
clockwise, until the
noise
JUST
disappears. (No
signal
should
be
present.)
Leave
the control at this setting. The
SQUELCH
is
now properly adjusted.
The
receiver
will
remain quiet until a
signal
is
actually received.
Do
not advance the control too
far,
or
some
of the
weaker
signals
will
not
be
heard.
D.
OPERATING
PROCEDURE
TO
TRANSMIT
1.
Select the desired channel
of
transmission.
2'.
Set the
DYNAMIKE
control
fully
clockwise.
3.
If
the channel
is
clear, depress the push-to-talk switch
on
the
microphone and speak
in
a normal
voice.
The
S-RF
meter
will
indicate relative power output
and
the modulation
meter
will
indicate percentage
of
modulation
as
you speak into the
microphone.
CAUTION
Be
sure
the antenna
is
properly connected to the radio before
transmitting. ProlongeJ transmitting without
an
antenna
or
a poorly
matched antenna could
cause
damage
to the transmitter.
18

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