De Forest Receiving Sets -1920A.jpg De Forest Radios -1925BThumbnailsDe Forest Receiving Sets -1921ADe Forest Radios -1925BThumbnailsDe Forest Receiving Sets -1921A

Classic modular plug-in design, more weight and size per kilocycle than anything else on the market. They just look really, really impressive! Published in the August, 1920 issue SCIENCE AND INVENTION.



Source: Magazine collector Steve Davis

Restoration by: magscanner