These small satellite communications devices can track your progress, send and receive short messages and send an SOS (published February 2016) Pocket-sized satellite communications devices ...
On June 16, 2016 / By Blue Water Sailing
Published by Blue Water Sailing Media, a division of Day Communications, Inc., Middletown, RI
Publisher: George Day
Blue Water Sailing Media publishes Blue Water Sailing magazine,
Multihulls Quarterly and other titles.
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