Radio Broadcast (Nov. 1925-Apr 1926)

Record Details:

Title:
Radio Broadcast
Date:
Nov. 1925-Apr 1926
Publisher:
Garden City, N.Y., Doubleday, Page & company [etc.]
Volume:
Radio broadcast ..
Leaf #:
000269
Language:
English
Subjects:
radio periodical, Radio -- Periodicals
Contributor:
Library of Congress, MBRS, Recorded Sound Section
Sponsor:
Library of Congress, Motion Picture, Broadcasting and Recorded Sound Division
Coordinator:
Media History Digital Library
Description:
Radio Broadcast supported home listeners of the new technology of radio – for building or buying a receiving set to explaining the technology used by the new radio stations. Throughout the magazine shows the cultural influence of radio as it evolved from hobbyist to mainstream. -- David Pierce, 2011
Date Added:
September 29, 2022
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RADIO BROADCAST ADVERTISER 245 J Q) erfect / ojrecision' Radio technicians and engineers as well as seasoned amateurs know that "General Instrument" is satisfied with nothing short of perfect precision. For example: The General Instrument laboratories developed the eccentric type straight line frequency condenser at great expense — only ABANDON IT! TO Try to rotate an eccentric type straight line frequency condenser and note the effect on the bearing and then you will realize why "General Instru' ment" discontinued the eccentric type and created the CONCENTRIC straight line frequency condenser. CONCENTRIC straight line variable condensers represent the latest development in condenser engineering. Observe the even distribution of weight of the rotor plate. "General Instrument" thinks more of its reputation than the cost involved in creating a perfect instrument. Hence — the CONCENTRIC straight line frequency condenser. CONCENTRIC Straight Line Frequency Condenser (Pyrex Insulated) The perfect instrument created by General Instrument. Type 80. Stator Patented Type 40 THE INIMITABLE RHEOSTAT Built only by General Instrument, this rheostat can NOT be imitated. To get it, you must make sure of the name "General Instrument.1 1 OBTAINABLE AT BETTER CLASS RADIO DEPARTMENTS ins; ^Manufacturers of Laboratory Equipment 423 Broome Street New York City Tested and approved by Radio Broadcast -jc r