Box 74
Container
Contains 22 Collections and/or Records:
FCC - Standards of Good Engineering Practice Concerning High Frequency Broadcast Stations, June 29, 1940
File — Box: 74, Folder: 21.0
Supplementary Report on Wave Propagation for the CCIR: by the Technical Information Division of the FCC, undated
File — Box: 74, Folder: 22.0