check out this mint 1945 astatic biscuit w/ the original element from Oct 1945 <A HREF="http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&category=15198&item=2502676551&rd=1";>eBay item 2502676551 (Ends Jan-27-03 12:01:28 PST ) - Astatic BISCUIT Harmonica microphone 1945</A>