Dunno how the link disappeared - it was on my "sent" . http://www.users.qwest.net/~pfizenmayer/ Subject: Re: [TenTec] Orion II A9 Board Failure...Again! > Here is a link to a pretty complete SPICE analysis of the A9 board - its > the > bottom line in the table. The issue is RIPPLE current. > > Hank K7HP >