Doc Ewen

Doc Ewen: The Horn, HI, and Other Events in US Radio Astronomy

by Doc Ewen, © 2003

Slide 8: Microwave and Millimeter Wave Applications in the 1970s and 1980s

[Close up of 740 and 1420 GHZ parabolas]

Close up look at the 740 and 1420 MHz parabolas with cylinder hoods. Credit: Photo courtesy of Doc Ewen.

Slide 9
Modified on by Ellen Bouton