The headline feature is the phone's ability to function as a walkie-talkie, supporting both mobile radio and DMR modes with ...

You can even turn the humble handheld device into a working walkie talkie. The build relies on ... but the video shows it operating in the UHF band around 433 MHz. With a power on the order ...

ft. or 30 floors indoors, 4 Watts of power, 16 pre-programmed channels to communicate with separate work groups 89 UHF business-exclusive frequencies and 121 interference eliminator codes ...

Rocky Talkie Mountain Radios are the ultimate communication device for outdoor adventure seekers, especially hikers, skiers, ...

Devices such as citizens’ band (CB) radios, walkie-talkies, and handie-talkies are two-way radios ... and circuitry to reduce radio frequency (RF) gain. UHF radios differ in terms of range, which is ...