Radio today (Apr-Dec 1939)

Record Details:

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. INDEX • TO ADVERTISEMENTS Page AEROVOX CORP 59 ALDEN PRODUCTS CO 52 AMERICAN MICROPHONE CO., INC 51 AMERICAN TELEVISION CORP 42 AMPERITE CO 44 APPROVED TECHNICAL APPARATUS 73 ASTATIC MICROPHONE LAB., INC 73 ATLAS SOUND CORP 50 BANK'S MFG. CO 49 BRUNO LABS., INC 72 BURKE AND JAMES, INC 74 CENTRALAB 68 CINAUDAGRAPH CORP 53 CLARION INSTITUTE OF SOUND ENGINEERS 61 CLAROSTAT MFG. CO., INC 71 CONSOLIDATED WIRE & ASSOC. CORPS... 69 CORNELL-DUBILIER ELEC. CORP 75 CROSLEY CORP 6 ELECTRO-VOICE MFG. CO 70 EMERSON RADIO & PHONOGRAPH CORP... 3 FARNSWORTH TELEV. & RADIO CORP.. Cover 2 GARDINER METAL CO 60 GENERAL ELECTRIC CO 2, 3— part II GENERAL INDUSTRIES CO 72 HALLDORSON CO 73 HYGRADE SYLVANIA CORP 2 INTERNATIONAL RESISTANCE CO 64 J. F. D. MFG. CO 70 KEN-RAD TUBE & LAMP CORP 67 LAFAYETTE RADIO CORP 76 LITTELFUSE, INC 50 MALLORY & CO., INC., P. R 1 MEISSNER MFG. CO 29 MIESSNER INVENTIONS, INC 69 NATIONAL RADIO INSTITUTE 57 NATIONAL TELEVISION CORP 33 NATIONAL UNION RADIO CORP 65 OHMITE MFG. CO 60 ONAN & SONS, D. W. ., 76 OPERADIO MFG. CO 51 PARMETAL PRODUCTS CORP 69 PHILCO RADIO & TELEV. CORP S, 25 PRECISION APPARATUS CORP 59 QUAM-NICHOLS CO Cover III RADIART CORP 73 RADIO CORP. OF AMERICA 35 RADIO PARTS MFRS. NAT'L TRADE SHOW 48 RAYTHEON PRODUCTION CORP 5 RCA MFG. CO., TNC 36, 37, 38, 39, 40 READRITE METER WORKS 75 REGAL AMPLIFIER MFG. CORP 50 RIDER, JOHN F 63 SERVICE INSTRUMENTS, INC 55 SIMPSON ELEC. CO 67 SPRAGUE PRODUCTS CO 66 STAR MACHINE MFRS., INC 62 STROMBERG-CARLSON TELE. MFG. CO 4 SUNDT ENGINEERING CO 50 TELEVISION TRAINING CORP 65 THORDARSON ELEC. MFG. CO 54 TRIPLETT ELEC. INSTRUMENT CO 71 TUNG-SOL LAMP WORKS, INC 60 UTAH RADIO PRODUCTS CO 7 WARD PRODUCTS CORP 74 WESTERN ELECTRIC (GRAYBAR ELEC. CO.) 52 WESTINGHOUSE ELECTRIC SUPPLY CO... 15 WESTON ELECTRICAL INSTRUMENT CORP. Cover IV ZENITH RADIO CORP 23 While every precaution is taken to insure accuracy, we cannot guarantee against the possibility of an occasional change or omission in the preparation of this index. Hew Booklets New circulars listing genemotors, converters and heavy duty power units for police short-wave radio. Carter Motor Co., 1608 Milwaukee Ave., Chicago. Bulletin describing Radiocrafter dials. New England Radiocrafters, 1156 Commonwealth Ave., Brookline, Mass. Catalog of Atlas sound products including new 360° speaker and stormproof Marine Midget speaker. Atlas Sound Corp., 1447-51 39th St., Brooklyn, N. Y. 14 page book describing Kenyon T line of transformers. Contains price revisions, circuit diagrams. Kenyon Transformer Co., 840 Barry St., New York, N. Y. Instructive, newsy booklet titled, "A Community Credit Control Policy." One of Household Credit Library. Household Finance Corp., 919 N. Michigan Ave., Chicago. Kohler Co., Kohler, Wis. — descriptive material on a new 800 watt, 110 volt AC electric plant. Also a bulletin on "Kohler Electric Plants for Every Need." Technical description of Columbia High-Fidelity Recorder. Columbia Recorder Co., 745 7th Ave., New York, N. Y. Precision Apparatus Co., 821 E. New York Ave., Brooklyn, N. Y. — owners of Precision electronometers models 500, 500A, 600 and 700 may obtain late tube charts, Form 7138, free, by writing this company. Specs for ARC-6 automatic direction finder for aircraft. Lear Dev. Inc., Bldg. 31, Roosevelt Field, Mineola, L. I., N. Y. Standard Transformer Corp., 1500 N. Halstead St., Chicago — eight pages of transmitting transformers, "the amateur transformer line built to broadcast specifications." Also a new booklet on the Stancor transmitter kit model 20P. Free television lesson National Radio Institute, 16th & U Sts. N.W., Washington, D. C, is offering a free sample television lesson, "Requirements of a Television Receiver" to Rapio Today's readers. Also available is a 64-page book telling about the N.R.I, radio & television courses. New company in the recording field is Rek-O-Kut Corp., 254 Canal St., New York, N. Y. George Silber is advertising and sales manager; Walter Silber, president; and Victor Silber, chief engineer. The company is manufacturing a recording attachment for use with phonographs and combinations. One unit takes records up to 12 inches in diameter. Another model handles records up to 16 inches. FOR PROFITABLE SERVICING U?'2" '."£• ■"•„" °^l CORNELL-DUBILIER \ELECTRIC corporation New Model 432 CHECKS ALL TYPES RADIO RECEIVING TUBES • Tests New 1.5, 35 and 50-volt Series, Loctal Base Types, OZ4 and Other Gaseous Rectifiers. • Separate Plate Tests on Diodes and Rectifiers. • Neon Short and Leakage Tests. • Ballast Tube Continuity Test. • Uses Attractive Triplett Direct Reading Instrument, 3" Size. (GOOD-BAD) Scale. • Line Voltage Adjustment. • New Improved Low Loss Switch. Model 431 $15.90 Checks all receiving tubes. (No ballast or gaseous rectifier test.) Tester uses dependable Readrite meter. Quartered-Oak case same as for Model 432. . . . COMPLETE SHOWING . . . 1939-40 METERS & TESTERS BOOTH 920 — JUNE NATIONAL. RADIO PARTS TRADE SHOW READRITE METER WORKS 419 College Drive, Bluffton. Ohio □ Please send me complete information on new Model 432. Name Address City State APRIL. 7939 75