ORT -WAVE BEST BETS JUNE 25 Cents Build this 10,000 Mile Broadcast -band DX Receiver A Public DX Recepti n Service Work Broadcasting Set Buildi g Experimental Research Electronics Short Way s Industrial Application Television Amateur Ativity Engineering Electrical Measurenr www.americanradiohistory.com Books For Radio Men Experimenters' Hand Book Articles on : Electrical, Resistance, Inductance and Capacity Measurements; Design of Radio Components; Circuit De- sign ; Short Wave Essentials ; Photo -Electric Cell Applica- tions; Shop Notes; Antenna Experiments ; Experimental Circuits; and Miscellaneous Radio Experiments. 136 pages. 23 Lessons In Radio Chapters covering: Elementary Radio Theory ; How the Detector Tube Works; Construction of an A -F Amplifier; How to Build a S -W Converter ; Principles of Transmitting and Receiving; Radio Symbols; The Amateur Game; Build- ing a Low -Power Transmitter; etc. 124 pages. 101 How To Make Money Radio Hook -Ups In Radio Servicing Includes circuits for experimenters, hook- Real, practical suggestions for profits in- Miscellaneous ups of S -W receivers and transmitters, cir- cluding: Equipment; Contacts; Advertis- cuits of auxiliary devices: amplifiers, power ing; Circularization; Service Procedure; Radio News Binder supply units and servicemen's test equip- The Service Salesman; Off -Season Busi- A first -class, durable binder, covered with ment, and a large number of circuits of ness ; Service Sidelines ; The Business End neat -appearing, washable black fabrikoid, standard manufactured receivers. 62 pages. of Servicing; How to Buy; and Keeping constructed to hold twelve copies of Radio 25¢ a copy. 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Large 9 x 12 Nine mats of standard column sizes for pages. 25¢ a copy. size. 96 pages. 25¢ a copy. newspaper and other advertising cam- paigns. They include hand -work, pictures, 1001 Radio Questions And Answers display lettering, and borders. This service result This book contains information on: Power Supply; How to Kill Vagrant Noises; The will in sizable savings in printer's Audio bills. Your printer will be glad to explain How and Why of Radio Filters; Short Waves; Tubes; -Frequencies; Popular 9 x 12 96 a their use. 25¢ for the set or Free with 5 Circuits; Radio Symbols, etc. Large size. pages. 25¢ copy. issues of Radio News for $1. One Of The Above Books Given Use This Coupon Any Free Please With A Subscriptioncor Radio News RADIO NEWS, 222 West 39th St., New York, N. Y. (5 issues $1 -11 issues $2) Enclosed And $ 1. Send Free copy oF Waves by Leutz and send Radio News For months. Short IF renewal, check ( ). Information on: Historical Review of Radio; Short -Wave Propagation; Commercial 2. Send a copy oF Radio Telephony and Telegraphy; Ship to Shore Radio Telephony; Directional An- tennae; Television; Aircraft Radio Equipment; Short Wave Broadcast Receivers; Ultra - Short Waves (Medical and Surgical Applications) ; and Amateur Short -Wave Equip- Name ment. Profusely illustrated, cloth bound. 384 pages. New low price: $1 a copy (Foreign Address $1.50) or Free with 9 months of Radio News for $2. (Canada $2.35; Foreign $2.50). City State anada and Foreign, $1.50-5 issues. nada, $2.50; Foreign, $3 -11 issues. 6-M .o News www.americanradiohistory.com RADIO NEWS FOR JUNE, 1933 705 Make me PROVE that it's EASY to learn at home to fill a B I G RadioJobPAY Clip the coupon and mail it. I'm so sure I can train you at houle in GET MY your spare time for a big pay job in Radio that I'll send you a sample lesson SPECIAL Radio Equipment free. Examine it, read it, FREE see bow clear and easy it for Broad Practical Experience (R6/ rviii is to understand. Then you will know why many men SAMPLE Given Without Extra Charge with less than a grammar '734o-of school education and no LESSON technical experience have My course is not all theory. I'll show you how become Radio Experts and are earning two to three to use my special Radio equipment for conduct- times their former pay as MaitCoupon ing experiments and building circuits which a result of my training. illustrate important principles used in such well - known sets as Westinghouse, General Electric, Many Radio Experts Make Phileo, R. C. A., Victor, Majestic and others. You work out with your own hands many of $50 to $100 a Week the things you read in our lesson books. This Made $10,000 More In about ten years the Radio Industry has grown 50 -50 method of training makes learning at home from $2.000,000 to hundreds of millions of dollars. easy, interesting, fascinating, intensely practi- In Radio Over 300,000 jobs have been created by this growth, cal. You learn how sets work, why they work, and thousands more will be created by its continued and how to ntal:e them work when they are out "I can safely say that I development. Many men and young men with the have made $10,000 more kind of I give you in of order. Training like in Radio than I would right training -the training this shows up in your pay have made if I had con- the N. It. I. course -have stepped into Radio at two tinued and three times their former salaries. envelope -when you gradu- at my old job." ate you have had VICTOR L. OSGOOD, training St. Cloud Ave., Get Ready Now for Jobs Like These and experience -you're West Orange, N. J. not simply looking for Broadcasting stations use engineers. operators. sta- a job where ybu can tion managers and pay up to $5.000 a year. Manu- get experience. facturers continually employ testers, inspectors, fore- men, engineers, service men, buyers, for jobs paying up to $0,000 a year. Radio operators on ships enjoy life, see the world, with board and lodging free, and get good pay besides. Dealers and jobbers employ service men, salesmen, buyers, managers, and pay up to $1001 a week. My book tells you about these and Runs Success!ul many other kinds of interesting Radio jobs. Radio Business Many Make $5, $10, SI 5 a 'Week Extra "I am a member of the in Once firm of South Grand Ra- Spare Time Almost at With N. R. I. equipment you learn to build dio & Appliance Co., and thoroughly understand set testing equip- The day you enroll with me. I send you instructions ment can use N. R. I. in which runs a very suc- which you master quickly for doing 28 jobs -you equipment your cessful business. The should spare -time service work for extra money. greater part of my suc- common in most every neighborhood, for spare -time cess I owe to N. R. I. money. Throughout your course I send you informa- Without your training, I tion on servicing popular makes of sets. I give you could never have been the plans and ideas that have trade $200 to $1,000 a I have doubled successful in Radio." year for N. R. I. men in their spare time. My course J. A. VAUGHN, is famous as the course that pays for itself. and tripled the Grand Radio & App. Co., salaries of many. 3107 S. Grand Blvd., Television, Short Wave, Talking Movies St. Louis, Mo. Money -Back Agreement Included Find out about Special training in Talking Movies, Television mid this tested way I-Iome Television experiments, Short Wave Radio, Radio's use in Aviation, Servicing and Merchan- BIG.ñÁ dising Sets, Broadcasting, Commercial and Ship to Stations are included. I am so sure that N. R. I. can train you satisfactorily that I will agree in writing to refund every penny of your tuition if you are not satisfied with my Lesson and Instruc- lion Service upon completion. FILL OUTAND MAIL Does Radio Work THIS COU In Spare Time 64 -Page Book of Information FREE "1 am operating a 120 - Get your copy today. It's free to all residents of the acre farm. Three nights United States and Canada over 15 years old. It E. SMITH, President a week I teach a Radio tells you where Radio's good jobs are, what they National Radio Institute, Dept. 3FR class. On the other nights pay, tells you about may course, what others who I make service calls. Washington, D. C. Words have taken it are doing and making. Find out what cannot express Radio offers you without the slightest obligation. Mail I to my gratitude to N. R. 1. want take advantage of your offer. Your training prepared coupon in envelope or paste on post card. ACT NOW ! Send me your Free Sample Lesson and me to earn nice sums of your book, "Rich Rewards in Radio." I cash in spare time." J. E. SM ITII, President understand this request does not obligate HOYT MOORE, me.