Does anyone out there know what to bias the EL-34 tubes to? I used to have an English translation, but lost it somehow (Idiot). At any rate, I need to rebias these tubes and have no idea what to do. Thanks in advance, Dave
i have a copy of the airtight service manual for atm-1 atm-2 and atc-1. if you would like a copy i will make it for you thanks john barnes at audio unlimited 303 691 3407 usa
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