How to bias output tubes on Golden Tube SE 40

I have a friend who needs to replace the output tubes in his Golden Tube SE 40 amplifier. Is there a copy of the manual sowewhere online or does anyone know how to bias the output tubes? Thanks for any help...Robert

rec11-22-2005 4:33pm

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duane Details Discussions Posts This discussion Message User 189 posts 11-23-2005 at 04:11am Copy Comment URL Report Comment Edit Delete If no one can help you I have a customer that has one and I can look at his owners manual. I biased one a couple of years ago and it was unusual but not hard. I think you can only let it warm up 5 or 10 min. E mail me at duane@referenceav.net if you can't get help and I will call the customer.
mick6970 Details Discussions Posts This discussion Message User 1 posts 11-23-2005 at 04:39am Copy Comment URL Report Comment Edit Delete Hi, Send me a email. I can send you a copy of the manual.
ldoan1 Details Discussions Posts This discussion Message User 1 posts 02-12-2007 at 02:24am Copy Comment URL Report Comment Edit Delete Is it possible that you send me a copy of the manual also.I'll pay for the cost of copying or mailing.Thanks My E-mail: ldoan1@socal.rr.com
dw8083 Details Discussions Posts This discussion Message User 16 posts 09-23-2013 at 09:58pm Copy Comment URL Report Comment Edit Delete A copy of the GTA SE-40 service manual is available at http://groups.yahoo.com/neo/groups/golden_tube/info It includes the proper biasing procedure and tube substitution guide.

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