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RADIO AGE for Dec-Jan., 1927-28
47
The biggest Edition —
The biggest edition ever published. Brimful of soundest information, latest circuits and hook-ups, new revised list of world's broadcasting stations with schedules and new wave lengths in meters and kilocycles. 264 pages of news, ideas, and valuable information for fans, set builders, radio dealers and everyone interested in radio's advancement.
Citizens Radio Call Book Magazine
November, 1927, Edition
Now on Sale at Newsstands and Radio Stores
First with the Latest
AH receivers designed and tested in our laboratories
Complete constructional details on the newest radio circuits are given and include the Camfield Shielded Grid Seven Receiver using radio's latest tube development, Magnaformer 9-8 A. C. Super, R. G. S. Octamonic Receiver, Madison-Moore International "One-Spot," Thordarson Power Amplifier System, Three Foot Cone Speaker construction article, Silver-Marshall Laboratory A. C. Shielded Super, Victoreen, Tyrman Ten, World's Record Eight, Knickerbocker Four and many other interesting circuit arrangements for experimenters and professional set builders.
Wonderful Rotogravure Section
One of the big features of the new Call Book is the 16-page rotogravure sectionIt is replete with photographs and views. Your favorite radio artists, pictures of studio life, prominent announcers and other features are shown in actual photographic views.
A Complete Radio Cyclopedia Be sure that you get the CITIZENS RADIO CALL BOOK MAGAZINE, the original and most widely circulated publication of its kind. Accept no substitutes. Published four times yearly, September, November, January and March. On sale at newsstands and radio stores the world over, or subscribe now and be sure of receiving each issue as published. Use the handy coupon below.
CITIZENS RADIO SERVICE BUREAU, Inc., Publishers 508 South Dearborn St., Chicago, 111., Dept. R, U. S. A.
(RA)
Date 192
Please enter my subscription for the CITIZENS RADIO CALL BOOK MAGAZINE for [ ] one year, $1.75; [ ] two years, $3.25; [ ] three years, $4.50.
Enclosed please find in payment for same, mailed postpaid four
times yearly, January, March, September and November. Canada and Foreign, $2.00 yearly.
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