Radio Broadcast (May 1927-Apr 1928)

RADIO BROADCAST ADVERTISER 177 Kingston service goes all the way through, and Kingston dealers know that this company stands squarely behind its products. The new Kingston B Battery eliminator is fully guaranteed to be all and do all that is claimed for it. MAKE SOMEBODY'S CHRISTMAS happier with the gift of clearer, richer, sweeter music, finer radio reception and a new radio experience. The Kingston B Current Supply Unit is a gift that renews itself every day of the year. With the Kingston you are free from B Batteries, and your set is always at its perfection peak. Beautifully and expertly built, smartly finished in satin black, the Kingston has three different voltage terminals, each adjustable over a wide range, making possible any desired voltage from 5 to 200, while a fourth variable voltage can easily be had by connecting a separate variable resistor to one of the terminals. Sise: 9 inches long, 8j inches high, 5J inches wide. If your dealer can't supply you, write us. For receiving than eight tub' UX171 power ets having not more ; and not having type tube or equivalent. Ma\e this a Kingston Christmas! KOKOMO ELECTRIC CO. KOKOMO, IND. Type 2A, for 110-120 Volt AC 50 a 60 Cycle Current, £42.50. For all sets using type UX171 powei tube or equivalent and for all 1. sets having nine or more tubes. Type 2C, for 110-120 Volt AC 25, 30 or 40 cycle current, #47.50. Prices include type BH Rayth. of these models will be furnished an automatic control switch built in for #2.50 additional. With is automatically or off when switch adio set panel turned.' THOUSANDS of our graduates have made good! You, too, can make rapid strides of advancement in Radio, the field of fascinating work and attractive salaries. Trained radio men are always in high demand — as ship operators, sailing to foreign lands, and in big jobs on shore. Study At Home Radio Institute of America offers the finest radio instruction obtainable — qualifies you to pass the XJ. S. Government Commercial or Amateur License Examination. The cost of the course is low. Time payments are allowed. And you can study at home! Mail the coupon now! RADIO INSTITUTE OF AMERICA 328 Broadway, New York City r — -SEND THIS IN— — — — — j RADIO INSTITUTE OF AMERICA 328 Broadway, New York City D Please send me full information about your Home Study Course of code and technical radio instruction which qualifies for the U. S. Government Commercial or Amateur Radio License. □ Please send me full information on your technical course for radio dealers, jobbers and salesmen. Name Address Without Do you still fuss with "A1' Batteries and chargers? Is your set noisy? Do you get microphonics? How about the tone? Is the music clear, clean, full overtoned? Why not put Sovereign A-C Tubes into your set? Throw away your "A11 Batteries, "A11 Eliminators and Chargers. Be free from all battery noises and bother, and get the kind of reception you've dreamed of. Clear, clean, true music with full overtone and without hum or crackling. Sovereigns use standard sockets. They are easy to install. Anybody can do it in a few minutes. From then on it's simply a matter of throwing a switch, for your power is unfailing and plenty. Have your set up-to-date. Write for treatise on A-C Tubes and Receivers with typical wiring diagrams included, if your dealer cannot supply you. sovereign 127 N. Sangamon St. go, Illinois