cdv's

To: "radsafe@romulus.ehs.uiuc.edu" <radsafe@romulus.ehs.uiuc.edu> (IPM Return requested)
Subject: cdv's
From: "Kilbane, John C" <jkilba@sandia.gov>
Date: 02 Jun 1997 14:34:13 -0600
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Does anyone know what principle of detection is employed by a cdv 700 or   
cdv 715 and what they read out in or anything else about these things?