Vacuum Tubes - The Triode & The Multipurpose Tubes - 1943 US Army Training Film Electrical Superintendent 13:14 4 years ago 13 378 Скачать Далее
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Vacuum Tubes - Triode And Multi-Purpose Tubes (1942) A/V Geeks 16mm Films 13:19 7 years ago 2 977 Скачать Далее
Understanding Tubes (1) Triode Tetrode Pentode - US Army Training Film TF1-471 (excerpt) Terrastrato 11:55 6 years ago 20 644 Скачать Далее
1942 ARMY RADIO TRAINING FILM “ ELECTRON THEORY AND THE DIODE TUBE ” VACUUM TUBE ELECTRONICS 72782 PeriscopeFilm 15:12 3 years ago 30 073 Скачать Далее
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1945 “PRINCIPLES OF GAS FILLED TUBES” VACUUM TUBES RADIO TECHNICIAN TRAINING FILM 44124 PeriscopeFilm 14:57 3 years ago 24 821 Скачать Далее
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Vacuum Tubes | Principles of Radio | 1943 | Educational Film Electrical Superintendent 10:33 3 years ago 350 Скачать Далее
Vacuum Tubes 1943 Educational Documentary WDTVLIVE42 - The Best Documentary Ever Friedrich Moore 11:38 6 years ago 8 091 Скачать Далее
