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224 The Audio-Visual Handbook
Radio Receivers
The selection of a radio receiver should be based on the use requirements — classroom, auditorium, or occasional use in each. Portability is usually an important consideration. The following manufacturers produce equipment of various types:
Crosley Radio Corporation, Cincinnati, Ohio
Emerson Radio and Phonograph Corporation, 111 Eighth Ave., New York City
Farnsworth Radio & Television Company, Fort Wayne, Ind.
Galvin Manufacturing Corporation, Chicago, 111.
Philco Radio and Television Corporation, Philadelphia, Pa.
RCA Manufacturing Company, Inc., Educational Department, Camden, N. J.
Stromberg-Carlson Tel. Manufacturing Company, 100 Carlson Rd., Rochester, N. Y.
Zenith Radio Corporation, 6001 W. Dickens St., Chicago, 111.
School Radio-Sound Systems
The following manufacturers have sales engineers available to survey the requirements of specific school buildings, recommend equipment required, and supervise installation.
RCA Manufacturing Company, Inc., Camden, N. J. Stromberg-Carlson Manufacturing Company, Rochester, N. Y. Webster-Rowland Company, Chicago, 111.
Sound Amplifying Equipment
Bell & Howell Company, 1801 Larchmont Ave., Chicago, 111.
Jensen Radio Manufacturing Company, 6601 S. Laramie Ave., Chicago, 111.
RCA Manufacturing Company, Inc., Camden, N. J.
Universal Microphone Company, Inglewood, Calif.
Sound-Slide film Units
Magnavox Company, Inc., Fort Wayne, Ind.
O. J. McClure Talking Pictures, 1115 W. Washington St., Chicago, 111.
Operadio Manufacturing Company, St. Charles, 111.
Radiad Service, 154 E. Erie St., Chicago, 111.
Society for Visual Education, Inc., 100 E. Ohio St., Chicago, 111.
Webster Electric Company, Racine, Wisconsin.