[PSUBS-MAILIST] compass

[Brian Cox via Personal_Submersibles]

some type of repeater compass that you could mount away from the metal and send signal to inside

Brian
--- personal_submersibles at psubs.org wrote:

From: hank pronk via Personal_Submersibles <personal_submersibles at psubs.org>
To: personal_submersibles at psubs.org
Subject: [PSUBS-MAILIST] compass
Date: Tue, 2 Dec 2014 12:26:30 -0800

Hi all,
What type of compass system are you guys using.  I would like to upgrade.
Hank
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