RCU Forums - View Single Post - Need tips on sub to static-dive in icy water
Old 10-10-2010 | 08:01 PM
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subsinker
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From: Dwight, IL
Default RE: Need tips on sub to static-dive in icy water

Atcom,

I believe you are talking about an Engel piston tank. Available in different sizes and different voltages. Not cheap but very reliable. Also, 75Mhz is the preferred frequency for the underwater crew.

Pete