Cobra 25-nw User Manual

Page of 40
How to Use Your 
Cobra 25 NW 
Contents
Features...........................................................................................1
The CB Story..................................................................................A1
FCC Regulations
FCC Warnings
Included Accessories
Controls & Indicators ................................................................A2
Our Thanks to You ......................................................................A3
Customer Support
Installation
Location.......................................................................................2
Mounting and Connection...................................................2
Antennas
CB Antenna ................................................................................6
Marine Installation...................................................................6
Ignition Noise Interference ...................................................7
Operating Your 25 NW 
Turning On Your CB .................................................................8
Setting Channel Selector.......................................................9
To Receive ...................................................................................10
Selecting a Channel ................................................................10
S-Meter.........................................................................................11
Dimmer Control........................................................................12
RF Gain Control .........................................................................12
Setting Squelch.........................................................................13
To Transmit .................................................................................15
Setting Dynamike ....................................................................16
Transmit .......................................................................................17
RF Meter ......................................................................................17
External Speaker.......................................................................18
PA (Public Address)..................................................................19
ANL (Automatic Noise Limiter) Switch.............................21
NB, OFF (Noise Blanker) Switch ...........................................21
Temporary Mobile Set-Up.....................................................22
Home And Office Set-Up.......................................................23
How Your CB Can Serve You...................................................25
A Few Rules You Should Know............................................25
Channel 9 Emergency Messages .......................................25
CB 10 Codes ...............................................................................27
Frequency Ranges......................................................................29
25 NW Specifications ................................................................30
Warranty Information ..............................................................31
Optional Accessories.................................................................32
Order Form ....................................................................................34
If You Think You Need Service .............................Back Cover
Features of This Product
• 40 CB Radio Channels
• Heavy-Duty Dynamic
Microphone 
• Full 4 Watts AM RF Power Output
• Instant Channel 19 and 9
• Front Panel 4-Pin Microphone
Connector
• Switchable Noise Blanker
• Switchable Automatic 
Noise Limiter
• Adjustable Dynamike Boost
• Tactile Controls
• Illuminated Front Panel
• Dimmer Control
• RF Gain
• 9 ft. mic cord
1
CAUTION: TO REDUCE THE RISK OF ELECTRIC 
SHOCK DO NOT REMOVE COVER (OR BACK)
NO USER SERVICEABLE PARTS INSIDE
REFER SERVICING TO QUALIFIED SERVICE 
PERSONNEL
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
!
!