Acoustic delay line??

From: Bill Sudbrink <wh.sudbrink_at_verizon.net>
Date: Thu Jun 20 09:27:53 2002

I've never seen one and couldn't find a clear picture
on the web anywhere. Is this an acoustic delay line?

http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=887259145
Received on Thu Jun 20 2002 - 09:27:53 BST

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