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![]() Post : Sainsonic GT-3, GT-3 Mark II additional notes URL : https://hamgear.wordpress.com/2014/1...itional-notes/ Posted : December 17, 2014 at 11:31 am Author : Hans Tags : Baofeng, Baofeng GT-3, Baofeng UV-5R, bugs Categories : Amateur Radio, HAM Gear, HAM Radio Thanks to a reader in Denmark I ran into a new, undocumented feature present in modern UV-5R varieties which have both a Band and an A/B button. The feature has been confirmed in the GT-3, GT-3 Mark II and the to-be-reviewed GT3TP, but might be true for other recent UV-5Rs also. 1750 Hz and 2100 Hz burst tones In most parts of the world burst tones were once used to open up repeaters but abandoned in favor of CTCSS.Â* It's one of the reasons why I don't look into that feature too closely anymore; it became sort of irrelevant. Some European repeaters will still open up when a 1750 Hz tone is transmitted in order to stay compatible with older ham equipment. [...] |
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