My Channel is closing down. This maybe my last video. TDA7293 kit
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21:17
Dual TDA 7293 Amplifier.
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29:09
Turning a Module into a complete integrated amplifier.
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29:36
Preciso de um pré-amplificador? POR QUÊ?
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30:13
ADMIRAL TRANSISTOR 8 - The new wonder of the Electronic Age.
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5:20
Convert A $10 6J1 Tube Preamp Kit To A Headphone Amplifier
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16:53
9 atualizações secretas para seu aparelho de som vintage que você não conhecia... até agora!
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57:03
Como Dois Amigos Transformaram um Castelo Abandonado em um Hotel 4☆ | by @chateaudutheil
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28:10