Radio Messages

Duration: 11 min

Format: 16mm

Sound: Sound

Description: EB Films. Principles of radio receiver shown by animated drawings; capacity of variable condenser, problem of tuning, the inductance of the coil and resonance are explained.

Complete Record: Category: Electronics Subcategory: O.I.A.A. Type: Motion Picture Price: $50. Format code: 16sd

Metadata Source:Index of Training Films 1946