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9

6

.

CHANNEL SELECTOR  SWITCH.

This switch selects any one of forty

Citizens Band channels desired. The selected channel is indicated by the
LED readout, directly above the channel selector knob.

7.

S-METER. 

Swings proportionally to the strength of the incoming signal

during receiving. 

RF-METER. 

Swings proportionally to the RF output power while 

transmitting. 

8

.

CB-ANL/PA SWITCH:

Selects the mode of operation. In the CB-ANL po-

sition, the PA function is disabled and the unit will transmit and receive
on the selected frequency. 

The PA function should not be used unless a PA

speaker is connected. 

In the PA mode, incoming CB transmissions will be

heard through the PA speaker. This allows you to monitor messages when
you are not inside your vehicle. 

NOTE: 

ANL (Automatic Noise Limiter)

is a non-switchable feature that is always on to reduce background noise.

9

.

NB-OFF SWITCH:

When this switch is in the NB position, the RF 

noise blanker is activated. The RF noise blanker is very effective for repet-
itive impulse noise, such as ignition interference.

10.

CB/WX  SWITCH. 

Used for selection between receiving Weatherband

broadcasts or normal CB operation. The radio will not transmit in the
Weatherband mode.

11.

CH.19/CH.9/NORMAL SWITCH. 

Used for instant selection of emer-

gency Channel 9 (CH. 9 position) or information Channel 19. In 
NORMAL position, all 40 CB channels can be accessed by the CHANNEL
SELECTOR switch (9).

12

. RX/TX/WX LED INDICATOR.

When your radio is in the CB receive

mode, the LED will be green. When in transmit mode, the LED will be red
and in Weatherband mode, the LED will be orange.

13.

SOUNDTRACKER™ INDICATOR.

A red LED will illuminate when the

SoundTracker system is engaged on your CB.

14.

SOUNDTRACKER™ SWITCH.

Depressing this button turns on the

SoundTracker system in your CB.

15.

LED  CHANNEL DISPLAY.

The selected channel will be displayed.

Display will be off when radio is in Weatherband mode.

Controls and Indicators

Refer to controls, indicators and connectors as illustrated below:

A. Front Panel

1.

MICROPHONE CONNECTOR.

Front panel microphone connector.

2.

OFF/ON/VOLUME.

Turn clockwise to turn power on and set the desired

listening volume.

3.

SQUELCH.

This control is used to cut off or eliminate receiver back-

ground noise in the absence of an incoming signal. For maximum receiver
sensitivity it is desired that the control be adjusted only to the point 
where the receiver background noise or ambient background noise is 
eliminated. Adjust until the receiver noise disappears. This will require
the incoming signal to be slightly stronger than the average receiver
noise. Further clockwise rotation will increase the threshold level which 
a signal must overcome in order to be heard. Only strong signals will be
heard at a maximum clockwise setting.

4.

DYNAMIKE.

Adjusts the microphone gain in the transmit and PA

modes. This controls the gain to the extent that full talk power is available
several inches away from the microphone. In the Public Address (PA)
mode, the control functions as the volume control.

5

.

WEATHER CHANNEL SELECTOR. 

This switch selects any one of the

seven U.S. NOAA Weatherband broadcast stations (see p. 1). Always keep
set to local NOAA Frequency. 

NOTE: 

The Weather Alert Tone can be com-

pletely turned off by positioning this selector in the off location.

8

1

2 3 4

TX  PWR

9

10

12

14

13

15

7

11

1

2

3

4

5

8

6

Operation (Cont.)

Operation

Содержание 25 WX ST

Страница 1: ...RATING INSTRUCTIONS FOR YOUR 40 CHANNEL CITIZENS BAND 2 WAY MOBILE RADIO Model 25 WX ST Cobra Electronics Corporation 6500 W Cortland Street Chicago IL 60707 PRINTED IN HONG KONG COBRA ELECTRONICS CORP 1997 480 210 P 001 ...

Страница 2: ...s of a unique nature with parts other than those recommended by Cobra may cause violation of the technical regulations of Part 95 of the FCC Rules or violation of Type Acceptance requirements of Part 2 of the Rules Citizens Band CB Radio operators are no longer required to obtain an FCC license to operate their CB equipment or provide station identification Nevertheless an operator of a CB radio s...

Страница 3: ...SYSTEM Power Output 4 watts into external speaker External Speaker for PA 8 ohms when PA CB switch is in PA the PA speaker Not Supplied also monitors the receiver separate jack provided SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE 3 2 Specifications cont Specifications FREQUENCY RANGE The COBRA 25 WX ST transceiver represents one of the most advanced AM two way radios ever designed for use as a...

Страница 4: ...second This is the emergency weather alert normal initialization procedure 7 Mount microphone bracket on right side of the transceiver or near it using two screws supplied When mounting in an automobile place the bracket under the dash so the microphone is readily accessible Location Plan the location of the transceiver and microphone bracket before starting the installation Select a location that...

Страница 5: ...r is limited by the FCC the antenna is one important factor affecting transmission distance Only a properly matched antenna system will allow maximum power transfer from the 50 ohm transmission line to the radiating element In mobile installations cars trucks boats etc an antenna system that is non directional should be used A vertically polarized quarter wavelength whip antenna provides the most ...

Страница 6: ...e orange 13 SOUNDTRACKER INDICATOR A red LED will illuminate when the SoundTracker system is engaged on your CB 14 SOUNDTRACKER SWITCH Depressing this button turns on the SoundTracker system in your CB 15 LED CHANNEL DISPLAY The selected channel will be displayed Display will be off when radio is in Weatherband mode Controls and Indicators Refer to controls indicators and connectors as illustrated...

Страница 7: ...arly in a normal voice 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 1 2 3 4 B Press To Talk Microphone Both the receiver and transmitter are controlled by the Press to Talk switch on the microphone Press the switch and the transmitter is activated release the sw...

Страница 8: ...mode remember to change the CB WX Switch from CB to WX every so often to make sure you are continually tuned to the clearest closest weather band channel in case an alert is broadcast 4 You can completely disable the Emergency Weather Alert feature by turning the Weather Channel Selector to the OFF position Operation Cont How SoundTracker Works SOUNDTRACKER SYSTEM While previous systems only Òblan...

Страница 9: ...an be reached through this same number 8 00 am 8 00 pm Monday through Friday CST Technical assistance is also available on line in the Frequently Asked Question FAQ section at www cobraelec com or by e mail to productinfo cobraelec com Maintenance and Adjustment Citizens Band radio operators have largely adopted the Ò10 codeÓ for standard questions and answers Its use permits faster communications...

Страница 10: ... such as a mechanical reproduction or carbon or a sales r eceipt If you send the original receipt it cannot be r eturned 2 Send the enti r e product Must include CB unit and mic r ophone 3 Enclose a description of what is happening with the unit Include a typed or clearly printed name and add r ess of whe re the unit is to be r eturned 4 Pack unit secu r ely to prevent damage in transit If possibl...

Страница 11: ...d Street Chicago IL 60707 Warranty and Service DYNAMIC MICROPHONE Replacement microphone with 4 pin screw on connector CA 73 19 95 DC POWER CORD Exact replacement 426 002 N 001 7 50 MOUNTING BRACKET Exact replacement 251 199 9 001 4 50 MOUNTING BRACKET SCREWS Exact replacements 634 081 9 001 60 ea POWER MICROPHONE Amplified power mic CA 75 19 95 POWER NOISE CANCELLING MICROPHONE Amplified power mi...

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