Another good place to ask would be <a href="mailto:CDV700CLUB%40yahoogroups.com" target="_blank">CDV700CLUB@yahoogroups.com</a><br><br>It's a group I got interested in when I got my Royal Scintillator gamma detector. Not just about the CDV, the group has a lot of detector and radiation enthusiasts and a fair number of professionals on it as well. <br>
<br>I'll pose the question above and report back what they say. <br><br>-Deech<br> <br>