Seventy-five years ago, this Chicago war worker was testing RF chokes for their Q factor as they rolled off the assembly line of the Ohmite Manufacturing Company plant. The picture is the cover of the February 1945 issue of Radio News.
Seventy-five years ago, this Chicago war worker was testing RF chokes for their Q factor as they rolled off the assembly line of the Ohmite Manufacturing Company plant. The picture is the cover of the February 1945 issue of Radio News.