On 16/06/2013 10:59, David Atkins wrote:
nearly all the 'recommended' GPS units appear to have integrated antennas
which need delicate surgery to the case and make waterproofing more
difficult
Hi David
That is why I liked the Trimble, integrated antenna, and also an auto switched SMA antenna socket for use with an external (waterproof antenna).
Otherwise you could use a separate waterproof enclosure for the GPS and waterproof plugs and socket to connect.
73 Eddie G3ZJO