VACUUM TUBES - TRIODE AND MULTIPURPOSE TUBES

Duration: 14 min

Year Published: 1942

Creator: Department of the Air Force (Department of Defense)

Color: B&W

Sound: Optical sound

Description: Describes the triode tube as evolved from the diode tube, its structure and capacities, and the circuits in which the tube functions. The functions of the grid, grid bias, the screen and suppressor grids, and multipurpose tubes are indicated.