In article ,
Cmd Buzz Corey wrote:

COLIN LAMB wrote:

"I am planning to replace the four 811A's in my AL-811H amp. Is there
anything special I need to do to accomplish this?? I have read about "burn
in" but is there anything else?


There is no reasone to "burn in" tubes.

Apart from mercury-vapour rectifiers and thyratrons, of course.

Chris.

--
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