From Raw Crystal to Crystal Oscillator - Crystals go to War in 1943 AWA Communication Technologies Museum 41:28 2 years ago 551 274 Далее Скачать
Vacuum Tubes | Principles of Radio | 1943 | Educational Film Electrical Superintendent 10:33 4 years ago 448 Далее Скачать
1943 U.S. NAVY WWII ERA RADIO TECHNICIAN TRAINING FILM - CAPACITANCE OHMS LAW 47514 PeriscopeFilm 25:44 3 years ago 118 481 Далее Скачать
Danger 79er: A Texan Goes To War | James Willbanks National Museum of the Pacific War 48:17 2 days ago 191 Далее Скачать
Vintage Technology: Electronics-- BASIC RADIO CIRCUITRY, Learn How Radio Works, 1971 (History) Computer History Archives Project ("CHAP") 17:44 3 months ago 175 017 Далее Скачать
AM vs FM Radio Waves ?? 😲 w/ Neil deGrasse Tyson Universal Knowledge 0:35 4 months ago 1 539 150 Далее Скачать