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B1 with Korg Triode
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Old 17th October 2017, 08:30 PM   #11
kpsthakur is offline kpsthakur  India
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Cool, where to buy 6P1ís....any price range...guess for Stereo, would need 2 of them...btw, it has a very funny powersupply...havenít seen anything like this...will be interesting to study
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Old 17th October 2017, 08:49 PM   #12
invaderzim is offline invaderzim  United States
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They seem to go for around $50. Each tube handles 2 channels
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Old 17th October 2017, 08:50 PM   #13
Soundhappy is offline Soundhappy  France
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Maybe we can buy DIY pcb's version with Korg Nutube in DiyAudio Store in near future ?
Easy to find on the web. Only one piece for stereo because is double triode in one package.

http://www.nutube.us/downloads/Nutube_Datasheet_31.pdf

Korg NuTube is now available online

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Old 17th October 2017, 08:50 PM   #14
kpsthakur is offline kpsthakur  India
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Thanks..any links?
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Old 17th October 2017, 08:51 PM   #15
kpsthakur is offline kpsthakur  India
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Aah I was trigger happy, looks like this one is on eBay
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Old 17th October 2017, 08:53 PM   #16
2 picoDumbs is offline 2 picoDumbs  Australia
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Quote:
Originally Posted by kpsthakur View Post
Cool, where to buy 6P1ís....any price range...guess for Stereo, would need 2 of them...btw, it has a very funny powersupply...havenít seen anything like this...will be interesting to study
Nothing funny about supply. Passive RC filtering
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Old 17th October 2017, 08:55 PM   #17
2 picoDumbs is offline 2 picoDumbs  Australia
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Quote:
Originally Posted by Soundhappy View Post
Maybe we can buy DIY pcb's version with Korg Nutube in DiyAudio Store in near future ?
Easy to find on the web. Only one piece for stereo because is double triode in one package.

http://www.nutube.us/downloads/Nutube_Datasheet_31.pdf

Korg NuTube is now available online

Still might be better to buy two. Possible better channel separation that way.
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Old 17th October 2017, 09:01 PM   #18
Soundhappy is offline Soundhappy  France
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Quote:
Originally Posted by 2 picoDumbs View Post
Possible better channel separation that way.
Is nice matched triodes pair Two for balanced version.
What about 2SK370 jfet's could 2SK170 can be other alternative ?

I find this 2SK370 seller in Spain but don't know if is genuine or not.
http://www.retroamplis.com/2SK370GR/en
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Last edited by Soundhappy; 17th October 2017 at 09:15 PM.
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Old 17th October 2017, 09:02 PM   #19
kpsthakur is offline kpsthakur  India
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That was going to be my next question
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Old 17th October 2017, 09:08 PM   #20
2 picoDumbs is offline 2 picoDumbs  Australia
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Quote:
Originally Posted by Soundhappy View Post
Is nice matched triodes pair Two for balanced version.
What about 2SK370 jfet's could 2SK170 can be other alternative ?
2sk170 certainly ok
Balanced version certainly ok.
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