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Operation
Operation
33
S/RF Meter
External Speaker
S/RF Meter
This meter swings proportionately to the RF
output (outgoing signal) while transmitting.
External Speaker
The external speaker jack is used for remote
receiver monitoring.
The S/RF-SWR-CAL button must be in the
S/RF mode.
1
Note
The external speaker should
have 8-ohm impedance and
be rated to handle at least
4.0 watts. When the external
speaker is plugged in, the inter-
nal speaker is automatically
disconnected.
Note
Cobra external speakers are
rated at 10 watts.
Note
USB Output:
This jack is used to charge or
power most 5 Volt USB devices.
Connect an external speaker to the external
speaker jack on the rear panel.
32
To achieve the Desired Squelch Setting (DSS),
turn the Squelch control counterclockwise
until you hear noise. Now turn the control
clockwise just until the noise stops. This is the
DSS setting.
3
NOISE
WEAK SIGNALS
MEDIUM SIGNALS
STRONG SIGNALS
GATE
Gate set to Desired
Squelch Setting (DSS)
Setting Squelch
Continued
ANT
B
O3K229LTD
BRA
IN CHINA
EXT MIC EXT. PTT EXT.SP.
+POWER–
USB
R
R
ANT
B
O3K229LTD
BRA
IN CHINA
EXT MIC EXT. PTT EXT.SP.
+POWER–
USB
External Push-to-Talk Jack
The external push-to-talk jack is used for remote
transmit function with optional PTT (see accessory
page 44) and when the external microphone is
connected.
Connect an external push-to-talk to the external
push-to-talk jack on the rear panel.
ANT
B
O3K229LTD
BRA
IN CHINA
EXT MIC EXT. PTT EXT.SP.
+POWER–
USB
External Microphone Jack
The external microphone jack is used to connect
the supplied external microphone for phone use
only. When the external PTT (above) is connected,
the external microphone can be used for both CB
and phone voice transmissions.`
Connect the external microphone (included) to
the external microphone jack on the rear panel.
ANT
BO3K229LTD
BRA
IN CHINA
EXT MIC EXT. PTT EXT.SP.
+POWER–
USB
29LXBT_MANL_vH.indd 32-33 5/22/14 7:37 AM
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