Sotheby's - Paris Courtesy of Sotheby's Paris (Photographs, Fri, 20 Nov 09, 4:00 PM, PF9027, Lot 66)
Research by Christopher Steiner revealed that the radio used as a prop was made by Ducretet (-Thomson; avant: Fernand Ducretet et Ernest Roger etc.) of Paris manufactured in France between 1946 and 1948.