Cobra 29ltd Hd Le Cb Tranciever Manual

Operation Operation
1716
RF Gain Control Bright/Dim
SwitchRF Gain Control
The RF Gain is used to optimize reception in
strong or weak signal areas.
Bright/Dim Switch
Note
The RF Gain is used to optimize
reception in weak signal areas.
Switch to     BRT or DIM to control brightness
of the channel indicator and multi-function
meter for day or nighttime driving.
Rotatethe       RF Gain knob counterclockwise
to reduce gain in strong signal areas. In weak 
signal areas turn clockwiseto increase gain.1
1 

Full      clockwiserotation closes the gate 
allowing only very strong signals to enter.
Full      counterclockwiserotation opens the
“gate” allowing all signals in.
To achieve the Desired Squelch Setting (DSS),
turn the Squelch control       counterclockwise
until you hear noise. Now turn the control
clockwisejust until the noise stops. This is the
DSS setting.
Setting Delta-Tune
Delta-Tune functions as a “fine tune” control
enabling you to capture a more readable signal,
as well as eliminate adjacent...

Setting Dynamike
This controls the microphone sensitivity 
(outgoing audio level).
To Transmit
21
To Transmit Transmit
20
Setting
Dynamike
Caution!
Be sure the antenna is properly
connected to the radio before
transmitting. Prolonged
transmitting without an
antenna, or a poorly matched
antenna, could cause damage
to the transmitter.
Be sure to read the F.C.C. Rules
and Regulations included with
this unit before transmitting.
Operation
Operation
1
Selectdesired      channel.1
Initially, set fully...

Operation Operation
RF Meter
2322
External SpeakerRF 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 switch must be in the
S/RF position.
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
internal speaker is
automatically disconnected.
Note
Cobra external...

Operation Operation
PA (Public
Address)
2524
PA (Public Address)
Connect an external PA speaker to the PA jack
on the rear panel.
Set     CB/PA switch to PA position.Push and holdmicrophone button and speak
in a normal voice. Your voice will now transmit
on the PA speaker.
AdjustPA speaker volume with the 
Dynamike control.
Note
Speaker should have 8-ohm
impedance and be rated to 
handle at least 4.0 watts.
Note
The speaker should be directed
away from the microphone to
prevent acoustic feedback.
Note...

Temporary Mobile Set-Up
27
Base Station
Operation
(From 120V AC
House Current)
Temporary
Mobile Set-Up
Temporary Mobile Operation
For temporary mobile operation you may want to
purchase an optional automobile power adapter
from your COBRA dealer. This adapter and a
magnetic mount antenna allow you to quickly
“install” your transceiver for temporary use.
Base Station Operation
(From 120V AC House Current)
To operate your transceiver from home or office
you will need a 13.8 volt DC Power Pack rated at a...

How Your CB Can Serve You How Your CB Can Serve You
2928
The FCC gives these examples of permitted and
prohibited messages for channel 9. These are
only guidelines and not all-inclusive:
Permitted      Example Message
Yes“Tornado sighted six miles north 
of town.”
No “Post number 10.
No tornado sighted.”
Yes“Out of gas on I-95 at mile 
marker 211.”
No “Out of gas in my driveway.”
Yes“Four car accident on I-94 at 
Exit 11. Send police and 
ambulance.”
No “Traffic moving smoothly on I-94.”
Yes“Weather...

How Your CB Can Serve You How Your CB Can Serve You
3130
Code Meaning   
10-29 Time is up for contact
10-30  Does not conform to FCC rules
10-33      Emergency traffic   
10-34 Trouble at this station
10-35      Confidential information
10-36      Correct time is
10-37      Wrecker needed at
10-38      Ambulance needed
10-39      Message delivered
10-41      Turn to channel
10-42      Traffic accident at
10-43      Traffic tie up at
10-44      Have a message for
10-45      All units within range please...

29 LTD HD LE Specifications Frequency Ranges
3332
GENERAL
Channels . . . . . . . . . . . . . . . . . . . . . . . . . CB - 40 CH 
Frequency Range . . . . . . . . . . . . . . . . . CB - 26.965 to 27.405 MHz
Frequency Tolerance . . . . . . . . . . . . . . 0.005 %
Frequency Control  . . . . . . . . . . . . . . . . PLL (phase lock loop) Synthesizer
Operating Temperature Range . . . . . -30° C to + 50° C
Microphone . . . . . . . . . . . . . . . . . . . . . . Plug-in dynamic
Input Voltage  . . . . . . . . . . ....

RFOptional Accessories
35
Replacement DC Power Cord 
For in vehicle use
426-002-N-001 $7.50Replacement Mounting
Bracket
For in vehicle use
251-353-9-001 $4.50Replacement Thumb Screws
For in vehicle use
634-081-9-001 $0.60
Replacement Microphone
Bracket
For in vehicle use
741-080-9-001 $0.45
Limited Two Year Warranty
34
COBRA ELECTRONICS CORPORATIONwarrants that 
its COBRA CB Radios, and the component parts thereof,
will be free of defects in workmanship and materials for
period of two (2) years from the...