Radio Broadcast (May 1928-Apr 1929)

RADIO BROADCAST ADVERTISER SOCKETSPICKUP— ADAPTERS No. 426 50c Two outstanding NA-ALD products. Above: — The No. 426 Socket at 50 cents is one of a family of fourteen stationary and spring mounted sockets designed for every purpose. Note the copyrighted colored locater ring. It is an exclusive NA-ALD feature. Below : — The NA-ALD Electric Pickup priced so every radio set owner can enjoy the wonderful tone quality of music electrically amplified from any phonograph through their radio set or power amplifier. GET YOURS TODAY. TRY IT FOR THREE DAYS and if not satisfied your money will be refunded. No. 502 ELECTRIC PICKUP ONLY $5.00 Please send me. □ Send C. O. D. □ One Electric Pickup. □ $5.00 Enclosed. □ Complete Naald Catalog— FREE. Name St. and No City and State ALDEN MANUFACTURING CO. Dept. R. B. 5 Brockton, Mass. Zeh Bouck says: "MORECROFT is the finest engineering interpretation of Radio's first . quarter century we have." John H. Morecrojl Second Edition Revised and Enlarged Principles of Radio Communication BY JOHN H. MORECROFT Again Mr. Bouck says: "No radio book has ever been of greater utility to the engineer and student than this classic— the only reliable reference of its kind six years ago and today the most astounding collection of answers to technical questions from the analysis of radio frequency phenomena in terms of complex formulae to why a particular amplifier howls." $7.5© JOHN WILEY & SONS, Inc. 440 Fourth Ave., New York Please send me Morecroft's RADIO COMMUNICATION for free examination. Within ten days after its receipt, I will either return the book or send you $7.50. Name Address Firm : RB 12-28 Ue to Sh° \i lW Allied Radio CORPORATION 711 W LAKE STREET, CHICAGO Radio Dealers . . . Send us your order for copies of Radio Broadcast's Data Sheets Retail, $1.00 Liberal Trade Discount Prompt deliveries in any quantity from stock on hand at the office of your local News Company. American News Company 131 Varick Street New York GENUINE Regular Famous Tiipe C HEADPHONES We offer several thousand genuine Nathaniel Baldwin Perfect Type C. headphones fresh from the factory in original sealed cartons at a fraction of their cost. Never before sold for less than $9. Price while they last only $5.50. Satisfaction guaranteed or money refunded. BALDWIN HEADPHONES hold all long distance records, you simply cannot get distance by any other means. An operator at San Francisco picked up a code message from Bagdad, Turkey, half way around the globe, a world's record. Whether you are a professional operator, amateur, experimenter, set builder or B. C. L. these are the headphones you need. OUR PRICE $5 50 ORDER NOW PREMIER ELECTRIC CO. 138-135 West 21st St., New York STATEMENT OF THE OWNERSHIP, MANAGEMENT, CIRCULATION, ETC., required by the Act of Congress of August 24, 1912, of RADIO BROADCAST, published monthly at Garden City, New York for October 1, 1928. State of New York, County of Nassau. Before me, a Notary Public in and for the State and County aforesaid, personally appeared John J. Hessian, who, having been duly sworn according to law, deposes and says that he is the treasurer of Doubleday, Doran & Co., Inc., owners of Radio Broadcast and that the following is, to the best of his knowledge and belief, a true statement of the ownership, management (and if a daily paper, the circulation), etc., of the aforesaid publication for the date shown in the above caption, required by the Act of August 24, 1912, embodied in section 411, Postal Laws and Regulations, printed on the reverse of this form, to wit: 1. That the names and addresses of the publisher, editor, managing editor, and business managers are: Publisher, Doubleday, Doran & Co., Inc., Garden City, N. Y. ; Editor, Willis Wing, Garden City, N. Y.; Business Managers, Doubleday, Doran & Co., Inc. Garden City, N. Y. 2. That the owner is: (If owned by a corporation, its name and address must be stated and also immediately thereunder the names and addresses of stockholders owning or holding one per cent, or more of total amount of stock. If not owned by a corporation, the names and addresses of the individual owners must be given. If owned by a firm, company, or other unincorporated concern, its name and address, as well as those of each individual member, must be given.) F. N. Doubleday, Garden City, N. Y.; Nelson Doubleday, Garden City, N. Y.; S. A. Everitt. Garden City, N. Y.: Russell Doubleday, Garden City, N. Y.; George H. Doran, 244 Madison Avenue, N. Y. C. ; George H. Doran, Trustee for M. N. Doran, 244 Madison Avenue, N. Y. C. ; lohn J. Hessian, Garden City, N. Y.; Dorothv D. Babcock, Oyster Bay, N. Y.; Alice De Graff, Oyster Bay, N. Y.; Florence Van Wyck Doubleday, Oyster Bay, N. Y.; F. N. Doubleday or Russell Doubleday, Trustee for Florence Doubleday, Garden City, N. Y.; Janet Doubleday, Glen Cove, N. Y.; W. Herbert Eaton, Garden City, N. Y.; S. A. Everitt or John J. Hessian, Trustee for Josephine Everitt, Garden City, N. Y.; William J. Neal, Garden City, N. Y.: Daniel W. Nye, Garden City, N. Y.; E. French Strother, Garden City, N. Y.; Henry L. Jones, 244 Madison Ave., N. Y. C; W. F. Etherington. 50 East 42nd St., N. Y. C; Stanley M. Rinehart, Jr., 1192 Park Ave., N. Y. C. 3. That the known bondholders, mortgagees, and other security holders owning or holding 1 per cent, or more of total amount of bonds, mortgages, or other securities are: (If there are none, so state.) NONE. 4. That the two paragraphs next above, giving the names of the owners, stockholders, and security holders, if any, contain not only the list of stockholders and security holders as they appear upon the books of the company but also, in cases where the stockholder or security holder appears upon the books of the company as trustee or in any other fiduciary relation, the name of the person or corporation for whom such trustee is acting, is given: also that the said two paragraphs contain statements embracing affiant's full knowledge and belief as to the circumstances and conditions under which stockholders and security holders who do not appear upon the books of the company as trustees, hold stock and securities in a capacity other than that of a bona fide owner: and this affiant has no reason to believe that any other person, association, or corporation has any interest direct or indirect in the said stock, bonds, or other securities than as so stated by him. 5. That the average number of copies of each issue of this publication sold or distributed, through the mails or otherwise, to paid subscribers during the six months preceding the date shown above is...... (This information is required from daily publications (Signed) DOUBLEDAY, DORAN & COMPANY, Inc. By John J. Hessian, Treasurer. Sworn to and subscribed before me this 7th day of September, 1928. [seai] (Signed) Frank O'Sulhvan Notary Public Queens County No. 1501 Certificate filed in Nassau County Term expires March 30, 1930