A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
From: Lu Abel
Date: 2017 Sep 9, 02:17 +0000
Sent from Yahoo Mail for iPhone
On Friday, September 8, 2017, 2:08 PM, David C <NoReply_DavidC@fer3.com> wrote:
1. How about a hand-held GPS sealed in a water-tight bag? Cheaper, quicker and more accurate than a sextant.
If you are really cautious maybe put the hand held GPS in a faraday cage i.e. a tin box.