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 #:
000259
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 235 Apparatus FILTER CONDENSER! .1M.F.D. Type 705 Price $ 70 1. M.F.D. Type 708 Price 1.25 2. M.F.D. Type 709 Price 1.75 4. M.F.D. Type 711 Price 3.75 ADIO BROADCAST'S article in this issue on "An Improved Plate Current Supply Unit" shows that the following TOBE condensers can be used in building the set: 5 type 708 and 7 type 709. Any 'B' battery eliminator circuit depends very largely for its operating efficiency upon the filter condensers used. TOBE condensers alone possess all of the following favorable characteristics: Will operate at voltages up to 700 D. C. without breakdown or overheating. High megohm resistance — indicating perfect insulation. Capacities guaranteed to be within 5% of accuracy. Extreme heat or cold has no effect on TOBE condensers. Compact and handsome in appearance. Tobe condensers are better condensers — distinguishable by their silvered finished case. Ask your dealer for them by name "TOBE." Tobe Deutschvnann Company CORNHILL BOSTON, MASS. •fc Tested and approved by Radio Broadcast -fa