Radio wave research equipment. Four items have identifying cards which read (left to right): "AN/URM-6 15 KC to 250 KC," "AN/PRM-1 150 KC to 25 MC," "TS-587/U 15 MC to 400 MC," and "AN/URM-17 375 MC to 1000 MC." The title of small chart on the wall behind the equipment reads: "Calibration Chart, Radio Interference and Field Int[----], NW-20 A, S...
Created:
1952
Contributed By:
University of Minnesota Libraries, Charles Babbage Institute.
Two men wearing headsets test radio transmitting and receiving components at Burroughs' Engineering lab, Detroit, Michigan. Companion image to ID no. 306 and no. 315.
Created:
1952
Contributed By:
University of Minnesota Libraries, Charles Babbage Institute.
Two men test radio equipment in Burroughs' Engineering lab, Detroit, Michigan. Both men are wearing headsets and adjusting dials. Companion image to ID no. 307 and no. 315.
Created:
1952
Contributed By:
University of Minnesota Libraries, Charles Babbage Institute.
