For more information:  
http://www.oldcalculatormuseum.com/friden130.html
  -----Original Message-----
 From: cctalk-bounces(a)classiccmp.org
 [mailto:cctalk-bounces@classiccmp.org] On Behalf Of William Maddox
 Sent: Friday, October 31, 2003 5:12 AM
 To: cctalk(a)classiccmp.org
 Subject: Friden 130 (All-electronic calculator, 1963) on EBay
 I believe this machine used an acoustic delay-line memory.  A
 very nice piece of history.  Item number: 2762297741
   
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=2762297741&categ…
247&rd=1
--Bill