The Icom F3261D/F4261D Two Way Radio Series offers full featured IDAS™ NXDN™ digital operation in a dust-tight and waterproof case. This digital/analog transceiver is both powerful and versatile, capable of transmitting at 5 watts on either UHF or VHF. With 800mW audio output power and a 40mm speaker, the F3261D /F4261D lets you hear loud and clear on 512 memory channels and 128 zones. Versions are also available with a built-in GPS receiver for even greater versatility. If you're working on the railroad, Icom created two specific versions of the F3261D just for you!