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Uma ECH81 por Dentro (paginadobrat) View |
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Vacuum Tube teardown - the ECH81 signal mixer tube (FesZ Electronics) View |
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ECH81 como Pré-Amplificadora (paginadobrat) View |
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1 Tube Regenerodyne Receiver . ECH 81. 12 V. DC. (Çetin Şener) View |
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Vacuum Tube tear-down - a look inside the ECC83 (FesZ Electronics) View |
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como probar una oscilador conversora ech81...etc (***RADIO RETRO*** ) View |
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Rádios em Restauração - Assumpção, Belmont e Douglas (paginadobrat) View |
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Vacuum Tube teardown - the EM80 Magic eye tube (FesZ Electronics) View |
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Transmissor AM/CW valvulado - Capitulo 2 (Gildo Bertolo Junior) View |
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Vacuum Tube teardown - the ECL82 / 6Ф3П triode-beam tetrode audio amplifier tube (FesZ Electronics) View |