RADIO BROADCAST ADVERTISER 385ffQCTA-MONICof Ten Years of <strong>Radio</strong> Developmentto operate. There are but two dials, the nearest possible approach to tuning efficiency, and you willfind that stations actually "click" or "tumble-in" for you as you slowly rotate your dials.The customary need of wooden screw-drivers or involved balancing devices is entirely removedin the R. G. S. "Octa-Monic." Major or minor adjustments are unnecessary. The R. G. S. "Octaandas a conse-Monic" is free from ordinary service. Tuning condensers are the only moving parts,quence, there are no fussy mechanisms, either mechanical or electrical, to get out of order.The R. G. S. "Octa-Monic" operates satisfactorily on either a good "B" battery eliminator orbatteries without "motor-boating" or howling.The R. G. S. "Octa-Monic" is so designed that it will fit any good cabinet or console. Write forcabinet and console literature.Orders cannot be accepted for individual pieces of apparatus or blueprints.The R. G. S. "Octa-Monic" is sold as follows: i. R. G. S. "Octa-Monic" kit of parts includingall required apparatus, transformers, rheostats, drilled and engraved aluminum panel, etc. even thenecessary Acme Celatsite wire is enclosed in the attractive container, complete instructions andblueprints, ready to build, $79.60 2. R. G. S. "Octa-Monic" chassis, completely assembled accordingto latest laboratory methods with complete thorough operational instructions, ready to operate,$89.60, 3. R. G. S. "Octa-Monic" Receiver housed in an attractive, well-designed, walnuttable cabinet, $104.60, 4. R. G. S. "Octa-Monic" Tuning kit, including all necessary apparatusand complete blue-prints and instructions on how to build the radio frequency end of this Receiverand on how to hook-up to your favorite amplifier, $59.60 5. R. G. S. "Octa-Monic" TuningChassis, completely assembled according to latest laboratory methods with complete instructionsand ready to wire to your amplifier, $66.60.All models of the R. G. S. "Octa-Monic" have been adapted to the CunninghamA-C and Power Tubes (Four (4) CX 326, one (1) C 327, and one (1) CX 371.The "B" Battery Eliminator and the Cunningham Tubes are not included inthe following prices. This eliminates an unnecessary expenditure on your partbecause the A-C Tube models of the R. G. S. "Octa-Monic" have been designedto operate satisfactorily with any good "B" Eliminator. It is recommended ifyour "B" Eliminator has no "C" battery tap, that you use the regular 40 voltsof C battery.The A-C Tube models are sold as follows (i) The R. G. S. "Octa-Monic" A-C Tube kit, ineludingall necessary apparatus with complete and thorough blue-prints, and instructions, ready tobuild, $114.60 (2) The R. G. S. "Octa-Monic" A-C Tube Chassis, completely assembled accordingto latest laboratory methods, with thorough operational blue-prints and instructions, ready toplug-in your light socket and operate, $129.60 (3) The R. G. S. "Octa-Monic" A-C Tube Receiverhoused in an attractive, well-designed, walnut table cabinet, $149.60The R. G. S. "Four" employing the Inverse Duplex System (i) R. G. S. "Four" Kit, all parts, completeinstructions, $74.40. (2) Chassis, assembled according to latest laboratory methods, $84.40.All prices slightly higher west of Denver. Canadian and Export prices on request.Go to your dealer to-day and insist on a demonstration. If he hasn't stocked the R. G. S. "Octa-Monic" yet, tear off and mail to us the attached coupon with the required information. Every effortwill be made to arrange a demonstration for you.Arrange for that demonstration now because you have a real radio thrill waiting for you. In theR. G. S. "Octa-Monic" you will hear radio at its best. And when you hear the R. G. S. "Octa-Monic" you will know why "The it is: Synonym of Performance"All models of the R. G. S. "Octa-Monic" and the R. G. S. "Four" are fully protected byGrimes Patents issued and pending."Trade Mar^ Registered.DEALERS: Write for Complete Merchandizing PlansR-G'S Manfg. Co.,of theInc.Grimes <strong>Radio</strong> Engineering Company, Inc.Staten IslandNew YorkBattery or "B" EliminatorModelsR. G. S. "Octa-Monic" Kitof parts including all required apparatus,transformers, rheostat, drilled and engravedpanel, etc., etc., even the necessaryAcme Celatsite unre is enclosed in the attractivecontainer; complete and thoroughinstructions and blue-prints, ready tobuild, $79.60.R. G. S. "Octa-Monic" Chasiscompletely assembled according to latestlaboratory methods, ready to operate,$89.60R. G. S. "Octa-Monic" Receiverhoused in an attractive, well-designed.u'alnuttable cabinet, $104.60R. G. S. "Octa-Monic"Tuning Kitincluding all necessary apparatus and completeblue-prints and instructions on howto build the radio frequency end of this receiverand on how to hooff up to your favoriteamplifier, $59.60R. G. S. "Octa-Monic"Tuning Chasiscompletely assembled according to latestlaboratory methods with complete instructionsand ready to urire to your amplifier,$66.60R. G. S. MANFG. CO., Inc.Staten Inland, New YorkGentlemen:I want to hear your R. G. S. "Octa-Monic." Please arrange withmy dealer, whose address I have printed below, for a demonstration.I am much interested in this receiver but this request fora demonstration and literature, you understand, entails no obligationon my part.My NameStreetCity or StateMy Dealer's Name .His AddressBUILT FOR A\ODERM BROADCAST CONDITIONS
386 RADIO BROADCAST ADVERTISERTirelessPerformanceThese gulls fly and fly until we wonder how such staminacan be contained in so frail an object.Just so with CeCo Tubes. A strong combination of frailmaterials. Glass for- a covering; hair-like wires for filament;fine spun metal for grid.But so carefully engineered, so cleverly assembled so skillfullyexhausted, so thoroughly tested that their durabilityis astounding to the radio operator and fan who judgesCeCo performance by ordinary standards.You expect MORE of CeCo Tubes and get more.A Type for Every <strong>Radio</strong> NeedGeneral Purpose Tubes, Special Purpose Tubes, PowerTubes, Filament Type Rectifiers, Gas Filled Rectifiers andA. C. Tubes.Ask your radio dealer for completedata sheet of CeCo Tubes.C. E. MANUFACTURING CO., Inc., Providence, R. I.Announcing Our NewGas Filled Rectifier(NO FILAMENT)TYPE D-GMaximum Volts 300 Maximum Cur. 85 M-ALong Life without decrease in outputare not exceeded.is assured if these valuesEasy Filtration. Less strain on Filter condensers and smootheroutput with less Hum or Ripple.These tubes are tested in a Standard rectifying circuit using welldesigned parts. The unit is connected to a ripple test position,and tube checked both by phones and observed on an oscillograph,insuring a perfect tube which will give excellent results inwell designed and constructed units.Write for Data Sheet givingCharacteristics of all CeCo TubesPRICE $5.00Makes a Good "B" Eliminator BETTER
- Page 1 and 2: RADIO BROADCASTOCTOBER, 1927WILLIS
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- Page 7 and 8: THEModern Radio Receivers Are a Goo
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- Page 11 and 12: f I ill -if iC\^the 192By JOHN B.s
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- Page 81: THE COUNTRY LIFE PRESS, GARDEN CITY
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