RCA - Cunningham Radiotron avec Paul Whiteman NBC Star

Description: RCA Victor advertisement for the vaccuum tube model Cunningham. Sourced from National Geographic magazine Vol. 64 No. 6.
Document type:
Author: RCA Radiotron Co.
Language: English
Publisher: National Geographic Magazine
Place of production: Washington, D. C., United States
Date: 1933-12
Dimensions: height 25.5, width 17.5
NAC: 2008.1758