This document describes how to use the portable walkie-talkie, including choosing channels, choosing CTCSS codes, and talking.
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.
| Channels | 15 GMRS / 7 FRS Channels |
|---|---|
| CTCSS Codes | 38 CTCSS Codes |
| Range (GMRS) | Up to 6 Mile Range |
| Battery Type | NiMH battery pack or 4 AAA alkaline batteries |
| Charging Time | 16 hours |
The battery pack should be charged for 16 hours using the charging cradle.
Press and hold the ch/scan key until the scan icon is displayed on the LCD.