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of U.S. ARMY RADAR EQUIPMENT PART 1 Early Research and Development - 1918 - 1937 by H. M. DAVIS,
CONFIDENTIAL
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national defense of the United states within the meaning of the Espionage Act, 50 17. S. C. , 31 and 32. as amended. The transmission or the revelation of its contents in any manner to an unauthorized person is prohibited by law. Copy No. 27of35copies made xiv plus 69pages and 31 illustrations Historical Section Field office Special Activities Branch Office Service Division Office of the Chief Signal officer Army Service Forces |
Figure 25
AZIMUTH RECEIVER
An 8 x 4 dipole antenna array feeding received radio echoes into the azimuth receiving set and slant range finder. This receiving equipment was built by the Signal Corps Laboratories in the spring of 1937 on a sound locator chassis.
SCL Annual Report FY 1937 Fig. 11