Selectable High•Low Power Output

Operation

Using Your Radio

 

 

 

 

Introduction

Operation

Customer Assistance

Warranty

Channel Buttons

Channels

 

With the radio on, select any of the 22 channels

 

by pressing the Channel Up or Channel Down

 

 

button.

 

Enter/Hi-Low Button

When in close proximity to another party or during favorable conditions, you can switch

from High to Low Power to extend battery life.

Channel Number

Both radios must be tuned to the same channel to communicate.

Channels 1 through 7 are shared by FRS and GMRS. Channels 8 through 14 are FRS only.

Hi Power Icon

This feature applies to GMRS Channels 1 through 7 and 15 through 22 only. Channels 8 through 14 operate exclusively on low power.

Listening

Volume Knob

Call Button

Channels 15 through 22 are GMRS only.

See page 21 for FRS/GMRS frequency allocations and compatibility charts.

Listening for a Response

Release the Talk button to receive incoming

 

transmissions. Your microTALK radio is always in

 

Standby mode while the Talk or Call buttons are

 

not pressed.

 

Volume

Rotate the On/Off Volume knob.

 

Call Button

To alert another person that you are calling:

 

Low Power Icon

Light/Max Range

To toggle between high and low power:

Press the Enter/Hi•Low button for two seconds.

When using Channels 1 through 7 and

 

15 through 22 on high power, the Hi icon

 

will be visible on the display.

 

When using those channels on low power

 

and on Channels 8 through 14, the Low icon

 

will be visible on the display.

 

To Illuminate Display

Press and release the Light/Max Range button

 

to illuminate the display for 10 seconds.

 

Press and release the Call button.

The other person will hear a two second

call tone. This tone is used only to establish voice

communications.

See page 19 on how to select from

10 available call tone settings.

Auto Squelch/Maximum Range

Your microTALK radio is equipped with Auto Squelch, which

 

automatically shuts off weak transmissions and unwanted noise

 

due to terrain and conditions. This slightly reduces the Maximum

 

Range at which signals can be heard.

 

You can turn off auto squelch to allow all signals to be received

 

and extend the maximum range of your radio.

 

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Cobra Electronics CXT425 owner manual Channels, Listening for a Response, Volume, Call Button, To Illuminate Display