Radio Broadcast (May-Oct 1925)

166 RADIO BROADCAST ADVERTISER More Money For You -RADIO ^HE amazing: expansion of Radio has opened up hundreds of wonderful new positions on land and sea. Big salaries, fascinating, easy work, short hours, and a wonderful future are offered to ambitious men who get into Radio now. Take advantage of these wonderful opportunities to step into a big paying position in this great new field. You can stay at home and work up to a position paying up to $10,000 a year, or Radio offers you an opportunity to travel and see the world, with all expenses paid, and a fine salary besides. One of our recent graduates, Emmett Welch of Peculiar, Mo., secured a position one week after graduating, paying a salary of $300 per month. Hundreds of others report equal success. Easy to Learn Radio at Home Thousands of Certified Radio-tricians are wanted to design Radio sets ; to make new Radio improvements ; to manufacture Radio equipment and to install it; to maintain and operate great broadcasting stations and home Radio sets ; to repair and sell Radio apparatus ; to go into business for themselves ; to operate aboard ship and at land stations. You can easily and quickly qualify in your spare time at home through the help of the National Radio Institute, first school to teach Radio successfully by mail, established 1914. No previous experience or training needed. Prominent Radio Experts will help you in every problem, giving you personal attention. You learn by actually doing, as we furnish free with the course circuits and parts for building latest receiving sets, making the work thoroughly practical. You learn quickly and easily — right at home. This is an absolutely complete course which qualifies you for the real "big pay jobs" in Radio and our big Employment Department helps you get one. Send for FREE BOOK No other field to-day offers such great opportunities as Radio. Take your choice of the many wonderful openings everywhere. Prepare now to step into the most interesting and best paid profession to-day. Read about the opportunities open now — the different kinds of work — the salaries paid. Write to-day for the 3 2 -page book that tells how America's biggest Radio correspondence school (government recognized) can teach you to become a Certified Radio-trician in your spare time, and also Special Offer to those who act at once! Mail the coupon or write a letter NOW. National Radio Institute, Dept. 31HB, Washington, D. C. NATIONAL RADIO INSTITUTE, Dept. 31HB Washington, D C. Without obligation send me your book, "Rich Rewards in Radio," which tells all about the opportunities in Radio, how spare time study at home will qualify me quickly as a Certified Radio-trician. so I can get one of these splendid positions, and how your Employment Service helps me to secure a big pay job. Please write plainly. Name Ag< Street | City State • Popularity OF SUMMER RADIO ^ IS INCREASING The use of Kellogg transformers in your set will prove a delight in clear, powerful reception. Kellogg radio frequency transformers are of the low loss, high efficiency type. No "dope" to hold windings in place. Minimum amount of insulating material. No. 603 for selective tuning. No. 602 when exceptional selectivity is not desired. Kellogg audio frequency transformers are built right for the kind of service you expect. They amplify the highest or lowest tones with absolute fidelity. Built in 3 and \\ to 1 ratios. Kellogg transformers are on sale at all radio dealers. Their use with Kellogg low loss condensers will give you an ideal tuning and amplifying combinat ion for your set, with results that will be most pleasing. KELLOGG SWITCHBOARD & SUPPLY CO. Chicago, Illinois IF YOUR SET HAS A NONOISE VARIABLE GRID-LEAK its maker has used the best materials obtainable Here is a real variable Grid Leak. The NONOISE is variable through a resistance range >f \ to 7 megohms. It can be varied smooth y and silently without loss of the signal. No two sets are exactly alike, therefore the NONOISE that can be adjusted to the performance of your set gives the best results. No matter how good your set may be, a NONOISE will improve it. Price 85 cents ^ If your dealer cannot supply you, we will be pleased to fill your order. Don't send any money. Just drop us a postcard and the NONOISE will be sent Parcel Post, collect. Pay the postman upon delivery. RADIO FOUNDATION INC. 150 East 53rd Street New York City Tested and approved by Radio Broadcast ^