Radio today (Jan-Mar 1939)

Triplett is the leading manufacturer of voltohm-milliammeters, combining 2% precision accuracy with economical prices $23-83 ike latino I win Ulete'i MAKES THIS VOLT-OHMMILLIAMMETER RADIO'S No. 1 Gil Ground Testel EXCLUSIVE TRIPLETT FEATURES: • Resistance Readings to 3 Megohms • Separate AC and DC Instruments in Tilting Twin Case, Accuracy of Each 2% • Selector Switch With Contact Error Less Than y2°/o on M.A. Considering its usefulness, flexibility and economical price, Triplett Model 1200-A, with its two separate meters is a natural choice for Radio's No. 1 all-around Tester. Every service dealer should own either the 1200-A or the adaptation of this model for special purposes as listed below. Readings: D.C. Volts — 0-10-50-250-500-1000 Volts at 2000 ohms per volt; 1-10-50-250 M.A.; low ohms, backup circuit, J/2 to 500; 1500 ohms, 1'/2 and 3 megohms. A.C. 0-1050-250-500-1000 Volts. OTHER MODELS Model 1200B . . . same as 1200-A but with DC movement and copper oxide rectifier for AC readings. Dealer Net $29.33 Model 1200-C . . . same as 1200-A but with 5000 ohms per volt DC. Dealer Net. $26. 83 Model 1200E . . . same as 1200-A but with 25,000 ohms per volt DC. Dealer Net. $31. 17 Model €66 . . . Popular Pocket Size VoltOhm -Milliammeter. Dealer Net $14.00 ^SS^ pMOAJUm ELECTRICAL INSTRUMENTS THE TRIPLETT ELECTRICAL INSTRUMENT CO. 193 Harmon Ave., Bluffton, Ohio Please send me more Information □ 1200-A ; □ 1200-B; Q 1200-C; D1200-E; Q 666. Name Address City State SERVICING EQUIPMENT -cont'd DEPENDABLE— Radio City Products Co.. Inc. OETERMOHM— Ohmite Mfg. Co. TOBE DEUTSCHMANN CORP., Canton, Mass.. "Tobe" — CT, IB ALLEN B. DUMONT LABORATORIES, INC., 2 Main Ave., Passaic, N. J., "Dumont"— CRO, MOD EXCEL — Hickok Electrical Instrument Co. FERRANTI ELECTRIC, INC., 30 Rockefeller Plaza, New York, N. Y., "Ferranti"— Electrostatic voltmeter HICKOK ELECTRICAL INSTRUMENT CO., 10514 Dupont Ave., Cleveland, Ohio, "Excel," "Hickok" — AO, CRO, CT, FM, M, MM, MOD, OHM. 01, SA, SG, SPK, TT, VTV, VT HOYT— Burton-Rogers Co. ICA — Insuline Corp. of America INSULINE CORP. OF AMERICA, 25 Park Place, New York, N. Y., "ICA"— AD, AO, M, TW, VTV, Vl JACKSON ELECTRIC INSTRUMENT CO., 129 Wayne Ave., Dayton, Ohio, "Jackson"— CRO, CT, MM, MOD, OHM, SA, sq, TT LITTLEFUSE, INC., 4238 Lincoln Ave., Chicago, 111. — F, NI JOHN MECK INSTRUMENTS, 164 N. May St., Chicago, 111., "Meek"— AO, DB, CRO, CT, MOD, OHM, 01, RB, SA, SG. TT MEISSNER MFG. CO., 7th & Belmont Sts., Mt. Carmel, M— TW MILLION RADIO & TELEVISION LABORATORIES, 671 W. Ohio St., Chicago, Lll., "Million"— AD, AO, MM, OHM, 01, SA, SG, TT, VT MONARCH MFG. CO., 3341 Belmont Ave., Chicago, HL, "Monarch"— SG MUTER CO., 1255 S. Michigan Ave., Chicago, 111., "Muter"— DB, RB OHMITE MFG. CO., 4835 W. Flournoy St.. Chicago, 111., "Determohm"— DB PHILCO RADIO & TELEVISION CORP., Tioga & C Sts., Philadelphia, Pa.. "Philco"— AO, MM, 01, SG, SPK, TT POTTER CONDENSER CO., 565 W Washington, No. Chicago, HI — CT PRECISION APPARATUS CORP., 821 E. New York Ave., Brooklyn, N. Y., "Precision"— MM, OHM, SA, SG, TT, VTV RADIART CORP., Shaw Ave., at 133rd St.. Cleveland, Ohio — VT RADIO CITY PRODUCTS CO., INC., 88 Park PI., New York, N. Y., "Dependable"— AD, AO, CRO. CT, MM, SA, SG, TT RADIOTECHNIC LABORATORY, 1328 Sherman Ave.. Evanston, 111., "R-T-L"— TT RANGER-EXAMINER— Readrite Meter Works RCA MFG. CO., Front & Cooper Sts., Camden, N. J., "RCA"— CC, FM, NI, 01, TW, VTV, VT, AD, AO. CBO, CT, IB, MOD, RB, SG READRITE METER WORKS, 136 B. College Ave., Bluffton, Ohio, "Ranger-Examiner," "Readrite" — AD, CT, M, MM, 01, SA, SG, TT ROTO-RANGER— Simpson Electric Co. R-T-L — Radiotechnic Laboratory SERVICE INSTRUMENTS, INC., 406 Fourth Ave., New York, N. Y., "Chanalyst"— VTV SHALLCROSS MFG. CO., 10 Jackson Ave., Colllngdale, Pa., "Shallcross"— DB, IB, MM, OHM, 01, RB, SA SIMPSON ELECTRIC CO., 5216 W. Kinzie St., Chicago, m., "Simpson," "Roto-Ranger" — M, MM, OHM, SA, SG, TT SOLAR MFG. CORP., 599 Broadway, New York, N. Y., "Solar" — CT SPRAGUE PRODUCTS CO., Beaver St., North Adams, Mass. — Interference analyzer SUNDT ENGINEERING CO., 4238 Lincoln Ave., Chicago, ni. — NI, TW SUPERIOR INSTRUMENTS CO., 139 Cedar St., New York, N. Y.— SG, CT SUPREME INSTRUMENTS CORP., 414 Howard St., Greenwood, Miss., "Supreme" — AD, AO, CRO, CT, DB, IB, M, MM, MOD, OHM, 01, BB, SA, SG, TT TACO — Technical Appliance Corp. TECHNICAL APPLIANCE CORP., 17 E. 16th St.. New York, N. Y., "Taco"— 01 TELEVISO CO., 341 N. Pulaski Rd.. Chicago, HI.— AO, DB, SG, VTV TEST-O-LITE— L. S. Brach Mfg. Corp. THORDARSON ELECTRIC MFG. CO., 500 W. Huron St., Chicago, 111.— CRO kit, VTV TOBE — Tobe Deutschmann Corp. TRIPLETT ELECTRICAL INSTRUMENT CORP., 122 Main St., Bluffton, Ohio, "Triplett"— AD, AO, CT, M, MM. MOD. 01. SA. SG. TT. VTV, CBO, OHM. VT TRIUMPH MFG. CO., 4017 W. Lake St., Chleago. 111., "Triumph"— AO, CBO, CT, MM, MOD. OHM SG, TT, VTV, VT, AD, IB, 81, RB, SA ULTRAMAR MFG CO., 303 W. Monroe St., Chicago. 111.— CC, DB, FM, 01, SG UNIT REPRODUCERS MFG. CO. 999 E. Main St.. Rochester, N. Y., "Hydro" — AD UNITED MOTORS SERVICE, 3044 W. Grand Blvd.. Detroit, Mich., "United Motors" — CRO, MM, MOD. OHM, 01. SA, SG, SPK, TT, CT UNITED SOUND ENGINEERING CO., 2233 Univer sity Ave., St. Paul, Minn., "D.S.E."— AO. CRO U.S.E. — United Sound Engineering Co. EARL WEBBER CO., 1313 W. Randolph St.. Chicago. HI., "Webber"— CT. M, SA, SG, TT. VT. CRO, MM, OHM, SPK WESTINGHOUSE ELECTRIC CO.. Orange St.. Newark. N. J.— M, MM WESTON ELECTRICAL INSTRUMENT CORP., 614 Frelinghuysen Ave., Newark, N. J., "Weston"— AD, AO, CT. M, MM, OHM, 01, SA, TT, VTV Two New Leaders by MILLION VACUUM TUBE VOLTMETER .95 MODEL XM Net Price Only $24 With new push-button range selection system. Reads up to 3,000 volts on 9 scales. Measures any type of voltage. Does not disturb circuit under test. Indispensable to the serviceman. SIGNAL YZER FOR "CHANNEL" TESTING $GA.9S MODEL SY Net Price Only 24 Checks RF, IF, AF and DC voltages in modern channel testing. Checks intermittent or dead sets. Co-axial cable. Does not disturb circuit under test. Complete with tubes. The last word in modern test equipment. Literature on request. RADIO AND TELEVISION LAB. 697 W. Ohio St. Chicago. III. 68 HADIO YEAR BOOK