<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div></div><div>That looks promising Brian, </div><div>it incorporates a chart which was something I was going to suggest.</div><div>A lot of boat depth sounders include a chart that you plot your course on.</div><div>These would be based on an incoming GPS signal. Perhaps in my</div><div>proposition we could have a switch that switches between the depth sounders</div><div>GPS signal & the signal that is being interpreted from the buoys! This would</div><div>give us all the functionality of an inexpensive chart plotter for recording dives.</div><div>Thinking more about the transmitting buoys; they could be tethered by sending</div><div>down a weight attached to braid.</div><div>Would be a great Psub asset for upcoming scientific dives.</div><div>Alan</div><div><br>On 1/09/2019, at 7:45 AM, Brian Hughes via Personal_Submersibles <<a href="mailto:personal_submersibles@psubs.org">personal_submersibles@psubs.org</a>> wrote:<br><br></div><blockquote type="cite"><div>
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I've been following these guys for awhile. I think they're past the prototype stage<br>
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Brian<br>
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