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6 Replies
4983 Views
Last post January 05, 2017, 10:31:32 PM
by tmazz
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KT-88 / 6550s?

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Auto Biasing

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12FQ7 Tube

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Phillips Metal Base - GZ-34

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by sleepyguy24
Do Tube Buffers Really Improve Your Audio?

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6H30 tube

Started by rollo « 1 2 »

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Tube Sticky

Started by rollo

1 Replies
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by Russian_Glass

 

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