3 ms·
I think even a small depth of water kills the signal or maybe the timing. Either way it's no use.
by beardyw 3y ago
I think even a small depth of water kills the signal or maybe the timing. Either way it's no use.
- Arnt 3y agoWater kills the signal, that's right, but as GP said, it would be useful if the thing surfaces at an unexpected location, and a GPS is cheap. OTOH it's an additional weak point in the hull.