crystal3.mpg
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16:33
Crystal Radio, Capacitive Tuning (Update with Annotations Available!)
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14:19
crystal4.mpg
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16:59
Sonidos raros de motores antiguos al arrancar que te volarán los oídos ▶3
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13:49
crystal2.mpg
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17:19
TRANSISTORES de potencia cómo identificar componentes de mala calidad PRIMERA 1 PARTE
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9:38
Anomalía de cobre y zinc
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25:06
Crystal Radios: No Batteries? No Problem!
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28:58