How can you extend the life of your battery tubes
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3047 |
All About Electric Guitar - Part II
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4071 |
All About Electric Guitar - Part I.
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4302 |
Hi-Fi 20W amplifier with psophometric volume control
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4258 |
How to make a push-pull transformer for a low frequency amplifier
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4531 |
Amateur acoustic amplifier "Melodia"
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4664 |
We are building a stereo amplifier
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4815 |
Two-stage mains powered amplifier
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5776 |
Assembling the simplest low-frequency tube amplifier (II)
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6677 |
Assembling the simplest low-frequency tube amplifier (I)
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8425 |