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recent bookmarks from jmopen source ham radio hardware in the Thai cave rescue2018-07-11T15:45:21+00:00
https://twitter.com/starsandrobots/status/1016894041173188608
jmham-radio heyphone voice radios cave rescue thailandhttps://pinboard.in/https://pinboard.in/u:jm/b:f64e500f1e53/