thank you very much for your reply, bea!
>From: Bea Lam [mailto:email@example.com]
>Sent: Tuesday, May 13, 2008 5:20 PM
>To: Gilbert, Kenneth
>Subject: Re: query on kt90 manufacture
>We no longer use KT-90 tubes in our current production products, but we
>did purchase a very small sample of the EH KT-90 tubes to test and they
>seem to work fine. But we do not have any long term data that we can
>share with you.
>Sorry I can’t offer you much help.
>VTL Amplifiers, Inc.
>At 01:53 PM 5/13/2008, you wrote:
>>this is a simple question that can be answered simply:
>>are the current production kt90s from electroharmonix up to par?
>>i have a self-built 500w power amp that uses 12 of them and after 10
>>years it is time to retube.