The 1750 Hz tone allows access to repeater bridges. It has a FM 87.5-180MHz radio receiver and 50 CTCSS tones and 208 DCS codes that allow it to create "sub-channels" to be able to communicate with a restricted group of people R50 allows you to personalise your own identifier (ANI-ID) and to be able to send it during transmission (PTT-ID). The device is programmable thanks to PRG-10 optional programming software that can be used to personalise various functions Adjustable backlit display with three colours, that can be associated with various types of uses (reception, transmission, etc.). It has a flashlight for use at night, and vocal commands for pre-set functions. Double band and channel view on display TOT, DTMF and inverted frequency functions. Select high/low power. Kenwood 2 pin socket and Li-Ion 3300mAh battery pack. Ideal for outdoor activities or on work sites or similar