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CCognomen replied to the thread Woo Audio WA6 + WA6SE: Tubes, Comments, Pictures, and Advice.April 2024: currently alternating 6SN7 and co-listed 6EM7/6EA7/6GL7 as output tubes in a Little Dot MKIII with Siemens C3G drivers. My...
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CCognomen reacted to Scooter64's post in the thread Little Dot Tube Amps: Vacuum Tube Rolling Guide with Like.Thank you for a comprehensive response - that’s really useful and gives me the confidence I have done it right. I did do it with the...
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CCognomen replied to the thread Little Dot Tube Amps: Vacuum Tube Rolling Guide.(When installing or removing jumpers, the amp should have been off and cooled down which makes it possible the electricity harboring...
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CCognomen reacted to triod750's post in the thread Little Dot Tube Amps: Vacuum Tube Rolling Guide with Like.I can't answer this since I don't speak electric. I have just used EL42 as input tubes in Little Dot and briefly tried EL41 for this...
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CCognomen replied to the thread How do you identify unmarked tubes?.Put em in the freezer for a few minutes, grab em by the pins with hemostats, and shine an led flaslight on the condensation from a side...
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CCognomen replied to the thread Little Dot Tube Amps: Vacuum Tube Rolling Guide.Because of their ic internal connection pins? I glanced at an EL41 datasheet on frank.pocnet.net and it had data for triode connections...
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CCognomen reacted to triod750's post in the thread Little Dot Tube Amps: Vacuum Tube Rolling Guide with Like.Spot on, and this is why you can find excellent synergy where input and output tubes compensate for the deficiances in each other and in...
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CCognomen replied to the thread Little Dot Tube Amps: Vacuum Tube Rolling Guide.While it may take quite awhile, because this is a hobby, I'm planning to do some reading from the library, hopefully in a book that has...
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CCognomen replied to the thread Little Dot Tube Amps: Vacuum Tube Rolling Guide.In case you don't know, there is a Little Dot MKVI forum on headfi.
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CCognomen replied to the thread Little Dot Tube Amps: Vacuum Tube Rolling Guide.I'm curious to know why they wouldn't work without an output transformer and how one figures that out. Is it a comment specifically...
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CCognomen replied to the thread Little Dot Tube Amps: Vacuum Tube Rolling Guide.I've been rotating various brands of dissimilar double triode co-listed 6EA7/6EM7/6GL7 vs 6SN7's in my MKIII. The various brands I...
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CCognomen reacted to haywireman's post in the thread Little Dot Tube Amps: Vacuum Tube Rolling Guide with Like.I read that in the days of computers that ran thousands of tubes the most economical method of maintenance was not to wait for a failure...
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CCognomen replied to the thread Little Dot Tube Amps: Vacuum Tube Rolling Guide.Not glowing, blown heater. If not that, replace some and see if it works again. If neither works, shucks it will cost more: call the...
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CCognomen replied to the thread Little Dot Tube Amps: Vacuum Tube Rolling Guide.I've sometimes wondered if some tubes were painted colors to make replacement easy for people who did not know what all the numbers and...
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CCognomen replied to the thread Little Dot Tube Amps: Vacuum Tube Rolling Guide.Months ago I negotiated the purchase of a variety pack of cosmetic pairs of $2-$3 per tube 6J2P, and -ev from Ukraine. Some had painted...
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