Uniden GMR648-2CK Radio User Manual

This document describes how to use the portable walkie-talkie, including choosing channels, choosing CTCSS codes, and talking.


Uniden GMR648-2CK Radio User Manual - cover page
Brand
ECO
Category
Other Electronics
Document type
User Manual
Language
English
Pages
2
File format
PDF
File size
608 KB
Published
05 July, 2012
Updated
30 September, 2023
MD5 checksum
BCE7221C920ED4D4216C56645B3EBA05

About this manual

This document is the user reference guide for the Uniden GMR648-2CK, a lightweight palm-sized radio designed for GMRS and FRS frequencies. It includes instructions for installing batteries, using the charging cradle, and operating the device in various modes. The guide details how to navigate the menu system to select channels, CTCSS codes, call tones, and adjust settings such as volume and VOX sensitivity. It also explains features like channel scanning, keypad locking, and the automatic power save function.

What's inside

  • Package Contents
  • Installing the Batteries
  • Using the Charging Cradle
  • Turning the Radio On and Off
  • Navigating through the Menu
  • Choosing a Channel
  • Choosing a CTCSS Code
  • Talking on Your Radio
  • Voice Operated Transmission
  • Channel Scan Feature

Specifications

Channels15 GMRS / 7 FRS Channels
CTCSS Codes38 CTCSS Codes
Range (GMRS)Up to 6 Mile Range
Battery TypeNiMH battery pack or 4 AAA alkaline batteries
Charging Time16 hours

Frequently asked questions

How long does it take to charge the battery?

The battery pack should be charged for 16 hours using the charging cradle.

How do I turn on the channel scan feature?

Press and hold the ch/scan key until the scan icon is displayed on the LCD.

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