Tag: cave

PODCAST: This Week in Amateur Radio #1010 / 1011

This Week in Amateur Radio #1010 / 1011 Combined Editions Here is a summary of the news trending this week, July 14, 2018. This weeks edition is anchored by Chris Perrine, KB2FAF, Don Hulick, K2ATJ, Will Rogers, K5WLR, and Jessica Bowen, KB2VWX. Produced and edited (and a little anchoring too the week) by W2XBS. Running […]

via HACKADAY: Ham-designed Gear Used in Thailand Cave Rescue

Unless you live in a cave, you’ve probably heard a little about the thirteen people — mostly children — trapped in the Tham Luang Nang Non cave in Thailand. What you may have missed, though, is the hacker/ham radio connection. The British Cave Rescue Council (BCRC) was asked for their expert help. [Rick Stanton], [John Volanthen] and […]

via the RSGB: Ham-designed comms support cave rescue

The dramatic rescue of twelve young footballers and their coach from a cave in Thailand was facilitated, in part, by communications technology developed by British radio amateur John Hey, G3TDZ. Ordinary radio signals don’t penetrate the solid rock surrounding caves, but very low frequency signals can do. Around the turn of the Millennium John designed […]

via the ARRL: Radio Technology Designed by Radio Amateur Used in Thailand Cave Rescue

UK radio amateur John Hey, G3TDZ (SK), was the original designer of special low-frequency radio equipment — the HeyPhone — used in the recent cave rescue in Thailand. Al Williams, WD5GNR, reported in Hackaday that the British Cave Rescue Council (BCRC) was asked for its help and equipped the rescuers with HeyPhones. The HeyPhone is “now considered obsolete, but is still […]

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