NXDN™ specification released

The technical specification for NXDN™, a FDMA digital voice technology supported by ICOM and Kenwood, is being opened to the public domain. For the past 5 years both ICOM and Kenwood have been producing VHF/UHF mobiles, handhelds and repeaters to the NXDN™ standard. The equipment has a transmitted bandwidth of 4.0 kHz and is typically…

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CommCat QSXer Application

CommCat QSXer is a freeware application that shows your current operating status on a world map and gives you a personal web site. Your call, current frequency, mode, name, location, and a short note appear on the MyQSX Activity Map web site. Click here to visit the MyQSX Activity Map and watch pins come and…

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