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CCognomen replied to the thread Little Dot Tube Amps: Vacuum Tube Rolling Guide.Thank you, I wanted to learn about how it works. I have output adapters that work with 12A?7 that I have used for the excellent E80CC...
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CCognomen reacted to TrollDragon's post in the thread Little Dot Tube Amps: Vacuum Tube Rolling Guide with Like.I don't think it's worth using 12A?7 tubes as outputs but your ears your gears. In order to use one at 6.3V you need to join pins 4&5...
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CCognomen replied to the thread Little Dot Tube Amps: Vacuum Tube Rolling Guide.I'd like to learn more about converting 12 volt to 6 volt tubes such as the 12AU7 and 12A_7 tubes whose pins 9 are hct, heater center 6...
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CCognomen replied to the thread Little Dot Tube Amps: Vacuum Tube Rolling Guide.I have been experimenting successfully with dissimilar double triodes as output ("power") tubes in my Little Dot MKIII. Many of them...
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CCognomen replied to the thread Little Dot Tube Amps: Vacuum Tube Rolling Guide.While listening to RCA Made in Great Britain 6HM5, I looked up this list of single triodes (and a few nuvistors) and queried them on all...
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CCognomen replied to the thread Little Dot Tube Amps: Vacuum Tube Rolling Guide.
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CCognomen reacted to Scooter64's post in the thread Little Dot Tube Amps: Vacuum Tube Rolling Guide with Like.Jumpers changed, tubes changed from Mullard 8161 EF91s to Voshkod 6ZH1P-EV EF95s and listening on my DT770 Pros……well impressed with the...
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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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