Radio Broadcast (May 1928-Apr 1929)

Record Details:

Title:
Radio Broadcast
Date:
May 1928-Apr 1929
Publisher:
Garden City, N.Y., Doubleday, Page & company [etc.]
Volume:
Radio broadcast ..
Leaf #:
00067
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:
November 10, 2022
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RADIO BROADCAST ADVERTISER 55 73. Radio Simplified — A non-technical booklet giving pertinent data on various radio subjects. Of especial interest to the beginner and set owner. Crosley Radio Corporation. • 76. Radio Instruments — A description of various meters used in radio and electrical circuits together with a short discussion of their uses. Jewell Electrical Instrument Company. 78. Electrical Troubles — A pamphlet describing the use of electrical testing instruments in automotive work combined with a description of the cadmium test for storage batteries. Of interest to the owner of storage batteries. Burton Rogers Company. 95. Resistance Data — Successive bulletins regarding the use of resistors in various parts of the radio circuit. International Resistance Company. 96. Vacuum Tube Testing — A booklet giving pertinent data on how to test vacuum tubes with special reference to a tube testing unit. Jewell Electrical Instrument Company. 98. Copper Shielding — A booklet giving information on the use of shielding in radio receivers, with notes and diagrams showing how it may be applied practically. Of special interest to the home constructor. The Copper and Brass Research Association. 99. Radio Convenience Outlets — A folder giving diagrams and specifications for installing loud speakers in various locations at some distance from the receiving set. Yaxley Manufacturing Company. 105. Coils — Excellent data on a radio-frequency coil with constructional information on six broadcast receivers, two short-wave receivers, and several transmitting circuits. Aero Products Company. 106. Audio Transformer — Data on a high-quality audio transformer with circuits for use. Also useful data on detector and amplifier tubes. Sangamo Electric Company. 107. Vacuum Tubes — Data on vacuum tubes with facts about each. Ken-Rad Company. 108. Vacuum Tubes — Operating characteristics of an a.c. tube with curves and circuit diagram for connection in converting various receivers to a.c. operation with a four-prong a.c. tube. Arcturus Radio Company.. 109. Receiver Construction — Constructional data on a six-tube receiver using restricted field coils. Bodine Electric Company. 1 10. Receiver Construction — Circuit diagram and constructional information for building a five-tube set using restricted field coils. Bodine Electric Company. 111. Storage Battery Care — Booklet describing the care and operation of the storage battery in the home. Marko Storage Battery Company. 112. Heavy-Duty Resistors — Circuit calculations and data on receiving and transmitting resistances for a variety of uses, diagrams for popular power supply circuits, d.c. resistors for battery charging use. Ward Leonard Electric Company. 1 13. Cone Loud Speakers — Technical and practical in(brmation on electro-dynamic and permanent magnet type .one loud speakers. The Magna vox Company. 114. Tube Adapters — Concise information concerning simplified methods of including various power tubes in existing receivers. Alden Manufacturing Company. 115. What Set Shall I Build? — Descriptive matter, with illustrations, of fourteen popular receivers for the home constructor. Herbert H. Frost, Incorporated. 104. Oscillation Control with the "Phasatrol" — Circuit diagrams, details for connection in circuit, and specific operating suggestions for using the "Phasatrol" as a balancing device to control oscillation. Electrad, Incorporated. 116. Using a B Power Unit — A comprehensivj booklet detailing the use of a B power unit. Tables of voltages— both B and C — are shown. There is a chapter on troubleshooting. Modern Electric Mfg. Co. 117. Best Results From Radio Tubes — The chapters are entitled: "RadioTubes," "Power Tubes," "Super Detector Tubes," "A. C. Tubes," "Rectifier Tubes," and "Installation." Gold Seal Electrical Co. 118. Radio Instruments. Circular "J" — A descriptive manual on the use of measuring instruments for :very radio circuit requirement. A complete listing of models for transmitters, receivers, set servicing, and power unit control. Weston Electrical Instrument Corporation. 119. The New Loftin White Circuit — A twenty-four page booklet explaining the principles and application of this popular circuit. Consolidated Radio Corporation. 120. The Research Worker — A monthly bulletin of interest to the home constructor. A typical feature article describes the construction of a special audio amplifier — Aerovox Wireless Corporation. 121. Filter Condensers — Some practical points on the manufacture and use of filter condensers. The difference between inductive and non-inductive condensers. Polyment Mfg. Corp. 122. Radio Tubes — Specifications and operating characteristics of vacuum tubes. Twenty-four pages. E. T. Cunningham, Inc. 123. B Supply Devices — Circuit diagrams, characteristics, and list of parts for nationally known power supply units. Electrad, Inc. 124. Power Amplifier and B Supply — A booklet giving several circuit arrangements and constructional information and a combined B supply and push-pull audio amplifier, the latter using 2 1 o type tubes. Thordarson Electric M fg. Co. 125. A. C. Tube Operation — A small but complete booklet describing a method of filament supply for a.c. tubes. Thordarson Electric Mfg. Co. 126. Micrometric Resistance — How to use resistances for: Sensitivity control; oscillation control; volume control; regeneration control; tone control; detector plate voltage control; resistance and impedance coupling: loud speaker control, etc. American Mechanical Laboratories. Samson "Pam" Amplifier Type PAM 16 is for all ordinary types of loud speakers, Type PAM 17 is for and supplies field current to dynamic type speakers. Type PAM 16 or 17, List Price $125.00 for 110 Volt, 50-60 Cycle A. C. A COMPACT, self-contained, rugged, all electric, two stage audio amplifier for radio console or table. Designed to meet Underwriters' and A. I. E. E. standards. Compensation is made for line voltage variation. Approximate undistorted power output 7 watts. Due to the high standard of parts used in its manufacture, the question bf service ends with its installation. Immediate deliveries can be made by your jobber or dealer, or direct from us. With the use of superlatives in radio advertising all too prevalent the best guarantee of excellence in performance is the fact that Samson products have been standard in the quality field since 1882. General Offices: Canton, Mass. Factories, Canton and Watertown, Mass. Manufacturers since J 882 ALL THE LATEST KITS and PARTS Send for 1928 WHOLESALE DEALERS* CATALOG Greatest Discounts on All Standard Parts, Kits, Accessories and Equipment Dealers, set builders, and agents, send for this catalog. You will find complete parts and equipment for the latest circuits featured in Radio Broadcast and other magazines — and at the lowest prices. LATEST SHIELDED GRID and A. C. CIRCUITS Complete stocks for the latest kits are always on hand. We are the largest exclusive Radio house and the largest distributors for nationally popular radio parts. The following kits and hundreds of other circuits are featured in our catalog and ready for instant shipment. Silver-Marshall Shielded Grid Six Silver-Marshall Screen Grid Laboratory Super Silver-Marshall HiVolt Silver-Marshall Unipacs and Pushpull Amplifiers Remler Infradyne Rem Jer Best Screen Grid Super World's Record Super Karas A-C Equa ma titNew Bremer-Tully Power Six New Bremer-Tully Short Wave Latest Browning-Drake Tyrman Amplimax Seven Complete Stock Aero Parts Hammarlund Hi-Q Magnaf ormer A-C Latest Thordarson Pushpull Amplifier Silver-Marshall A-C Laboratory Super THOUSANDS OF RADIO BARGAINS Most complete stock of all parts — A-B Eliminators, Power units and loud speakers. AH the latest developments in six, seven, and eight tube sets for A-C and D-C operation. We stock genuine A-C sets, using 226 and 227 A-C tubes. You will be amazed at our wonderful selection of consoles and cabinets. HAMILTON-CARE CORPORATION 711 WEST LAKE STREET, QUICK SERVICE— PROMPT SHIPMENT You can rely upon us to fill your orders promptly. We have the very latest parts and complete stocks always on hand. You can tie up with us for anything in radio that you may need at any time. SEND FOR FREE CATALOG NOW You can have this complete, up-to-the-minute radio guide with no obligation to you. It is a complete, up-to-the-minute radio reference and a real money-saver. Just mail the coupon and a complete copy will be sent you. CHICAGO, ILLINOIS Hamilton-Carr Corporation 7H W. Lake St., Chicago, III., Dept 409 Please send at once your Free 1928 Wholesale Dealers' Catalog. Name . Address. City State.