I am not sure in Canada, but here in the EU you can still buy some tubes --
which may or may not the same as you have :-) but might be a good start.
Some people still prefers tubes in high-end audio amplifiers.

Tamas



On 11/14/06, Dave King <KingDWS@shaw.ca> wrote:
>
>
> Not sure if l saw your post. Problem is I have no known good tubes to
> compare to.
>
> Dave
>
> -----Original Message-----
>
> Did you read my previous posting on this thread ? You can test most tubes
> with
> only 24V anode voltage and the correct filament voltage. You can perform
> comparative tests between known good and suspected tubes with this setup.
>
> Peter
>
>
>
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