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　 Do your family members need license-free radios to communicate when going outside? Are there any of your friends that you want to help get into the world of ham...

Radioddity GS-5B Dual Band Handheld Transceiver Overall Review and Report John Eddy, Amateur Radio N0JDE (USA)   Preface: In order to give a complete and full review of this radio,...

　 Emoji are ideograms and smileys used in electronic messages and web pages. Some examples of emoji are 😃, 😭, and 😈. They are widely used in nowadays internet. However,...

Firmware change: 1. Solve the issue that when set "Access Policy" to "Color Code" working with a repeater, GD-73 attempts to transmit on timeslot 2 and it refuses to transmit...

Firmware changes： 1. Adjust contrast. 2. Add contact - add a selection of adding the attribute. 3. Add contact - add a selection of whether to add it as the...