Radio today (Apr-Dec 1939)

MUSICAL TOWERS BELFRY CHIMES • CARILLON Biggest PROFIT opportunity yet for established organizations specializing in sound installations. Brand new field! Market hasn't been touched! Sell and service complete amplifying systems for tower, belfry chime installations. NEW Sunco MASTER finest quality custom built instrument made. Broadcasts chimes, organ recordings. Powered for 2, 6 and 12 mile diameter coverage. Used as P.A. unit indoors. Automatic record changer. Plays 10" and 12" records mixed, either 78 or 33 R.P.M. We furnish everything — speakers, accessories, installation directions. Sales help. Special low-noise records for church service on acetate discs. PROTECTED TERRITORY. Be first in this big profit field. Write today. SUNDT ENGINEERING COMPANY 4260 Lincoln Ave. Chicago. III. Seie&iiseimnmis Write for Calalo. For radio instruments, meters, transmitters, rectifiers, etc. FUSE MOUNTING — ALL KINDS. See your Jobber or write today for catalog and prices. LITTELFU5E INCORPORATED 42G0 LINCOLN AVE. CHICAGO. IlL. If you are Selling Sound . . . Don't overlook the new Atlas "Super-Power" cone projector . . . for all applications where power and controlled sound distribution are required. An all-purpose P. A. projector for indoor, outdoor, and mobile application. The G-8 can take it . . . it's made of non-resonant steel and aluminum finished in battleship gray. Three feet in length, bell 24". Model G-8 for 8" Speakers List $22.00 Model ST-9 Bracket and Base .. List $4.00 Write for New Sound Catalog! New 1939 Spring & Summer Catalog F-39 brings you the newest P. A. developments. Baffles, Enclosures, Mike Stands, P. M. Units and other accessories. Send for this helpful catalog now. ATLAS SOUND Hew Smut pAakuls Shure dynamic mikes •k Unidyne Dynamic microphone with cardiod uni-directional characteristics. Pick-up uniform at front and sides with deadspot at rear. Model 55 at left — high and low impedances. List $42.50 to $45. Rocket unit provides quality pickup from 70 to 7,000 cycles. Semidirectional characteristics. Directional baffle available. Model 50 —list $27.50. Shure Bros., 225 W. Huron St., Chicago, 111. — Radio Today. Tone equalizer •k Adjustable tone-compensation network for crystal phonograph reproducer varies response characteristics to suit. Equalizer with small loss of power, has four position dial, threaded mounting shaft. Rotary switch controls different equalizing circuits; weighs only 2 ounces. Model E4P, $3.25 list. Astatic Microphone Lab., Inc., Youngstown, Ohio. — Radio Today. Kontak unit * A unit with hand control may be connected in parallel in numbers up to five. Volume of any instrument may be varied with no effect on others. Output is — 40 db. Can be operated into any standard amplifier, electrical guitar amplifier and most radio sets. Model KKH $18 list. Amperite Co., 561 B'way, New York, N. Y.— Radio Today. Instantaneous recorders De luxe console and low-cost port able recording and instantaneous play-back instruments. Console records and reproducers at 78 or 33% r.p.m., uses 10, 12, 16-inch records, outside-in or inside-out; has visual indicator meter, high-fidelity amplifier and loudspeaker, volume and tone controls, specially-designed motor eliminating "wows." MI-12700, $475 list. Portable takes 10 or 12 inch records at 78 r.p.m., outside-in recording. Comes complete with amplifier, loudspeaker, visual indicator and microphone. MI-21701, $179. Broad frequency range both models. RCA Mfg. Div., Camden, N. J. — Radio Today. JSi0W ... a low priced "TOKFONE" INTERCOMMUNICATION SET Plug-in and Talk • No Installation Fool Proof Fully Licensed Guaranteed Room to Room Upstairs and Down House to House Children's Playroom Nursery or Sleeping Quarters House or Garage £47 Master Unit and Sub-Station Complete with Wire READY-TO-USE. Will operate efficiently with added wire up to 500 feet without additional attachments. Weight 8 lbs. complete in air-cushioned cartons. LIST PRICE REGAL AMPLIFIER MFG. CORP. 14-16 W. 17th St., New York Cable Address "Rantcoamp" 50 RADIO TODAY