I get the same message. Here are a couple other sites while it's down.
http://tdsl.duncanamps.com/tubesearch.php
http://frank.pocnet.net/index.html
Norm
:I can't get the tube database here at nostalgiaair to work. I get a message "service not running". Was wondering if anyone else has noticed it not working? Hopefully it will be up again,sure comes in handy for tubes pinouts and substitutions references.
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Richard