Radio Broadcast (May 1928-Apr 1929)

Page scan 000767 from Radio Broadcast

Record Details:

Title:
Radio Broadcast
Date:
May 1928-Apr 1929
Publisher:
Garden City, N.Y., Doubleday, Page & company [etc.]
Volume:
Radio broadcast ..
Leaf #:
000767
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:
July 18, 2024
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"Z. RADIO BROADCAST No. 19 Radio Broadcast's Set Data Sheets THE MAJESTIC MODEL 701 5 RECEIVER March, 1929 This seven-tube Majestic receiver consists of a three-stage tuned radio two 171 A-type tubes. The power unit supplies A, B, and C potentials frequency amplifier, a detector and a two-stage transformer-coupled to the set and also provides field current, for a Majestic model G-2 audio-frequency amplifier, the output circuit of which is push-pull using dynamic loud speaker. Grid Resistance 50-100 ohms 226 BalCond. 226 2 ™f; 000025 mid. THE FEDERAL TYPE D (60 CYCLE) RECEIVER This interesting receiver manufactured by the Federal Radio Cor rectifier. It should be noted that the filament circuits of the r.f. amporation uses four 201 a and one 17lA-type tubes in a series filament plifier tubes contain r.f. choke coils to prevent common coupling circuit, the necessary current being furnished by a Raytheon BA-type in the filament supply. 5 Volt h Ampere Power Tube 5 Volts A.C. (Not used on Type "D"> 777,777 Metal Case 0.1 mfd.TL The data which was given in the description of the receiver in previous "Set Data Sheets9' has been lettered on the above diagram. 1 — * out • march. 1929 page 327 •