RE: Dynaco ST-70 output tube options

K&K Audio / Lundahl Transformers

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In Reply to: Dynaco ST-70 output tube options posted by Gera on June 9, 2016 at 21:42:55:

I have used the 6P3S-E in my upgraded ST-70 with an original pwr transformer at about 50mA of bias current and they sound very nice. I suspect that the 6P3S would not have a long lifetime under the same circumstances due to the voltage limitation mentioned in the previous response.

Kevin Carter
K&K Audio
www.kandkaudio.com

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Follow Ups Full Thread

Topic - Dynaco ST-70 output tube options - Gera 21:42:55 06/09/16 (5)

RE: Dynaco ST-70 output tube options - twystd 22:57:35 07/18/16 (0)

RE: Dynaco ST-70 output tube options - Gera 18:41:22 06/13/16 (1)

RE: Dynaco ST-70 output tube options - KevinC 19:12:44 06/13/16 (0)

RE: Dynaco ST-70 output tube options - KevinC 16:55:34 06/12/16 (0)

RE: Dynaco ST-70 output tube options - nerdorama 22:17:41 06/09/16 (0)

Follow Ups

RE: Dynaco ST-70 output tube options - KevinC 16:55:34 06/12/16 (0)

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