1946 Westinghouse Selenium Rectifiers Early Electronics AC DC Germany Date: 1944Artist: Unknown Size (in):

Date: 1944Artist: Unknown Size (in): 60" x 40"Size (cm): 152

Size (cm): 68

The poster has a bit of light spotting that looks like a water splatter mark at the center and shows handling wear including some scuffing and small creases in the image area

Size (cm): 142 x 93

1946 Westinghouse Selenium Rectifiers Early Electronics AC DC Germany Date: 1944Artist: Unknown Size (in):Date: 1946 Artist: Unknown Size (in): 17 x 14 Size (cm): 43 x 35. 5 Condition: B Linen backed: No This poster was produced by the publicity department of the Westinghouse Corporation shortly after the end of WWII to highlight the companys roll in developing Selenium Rectifier technology. This poster describes the Westinghouse companys newly developed Selenium Rectifiers which could convert alternating to direct current and operate under extremes of