Radio Broadcast - 1925, February - 113 Pages ... - VacuumTubeEra

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THE cover of this month's RADIO BROAD- CAST was done by Remington Schuyler, who is a well-known painter of outdoor scenes. Mr. Schuyler is regarded especially highly for his authentic canvasses of Indians. The February cover, with the R-B Lab as its subject, was "done from life." The masts and radio cabin are faithfully portrayed, but the bulk of the Doubleday, Page & Company buildings, some five hundred yards away, have been omitted from the painting. MYRA MAY writes: "For the last ten years have been I trying to understand just what makes n automobile run. Just as I was reaching a point where 1 understood Our ^Authors States. His greatest achievement, he says, was to spend fifteen years in newspaper work without once being a copy-reader. He is now in the advertising business and enjoys breaking the news to newspaper men that "I used to be a newspaper man myself." WHEN Union the Trust Company, in Cleveland, decided to establish a broadcasting station, Don S. Knowlton from the bank's advertising department was drafted D. S. KNOWLTON the difference between a clutch and a snubber, holidays than any other place in the United Hoover. along comes radio, with its confusion of grids, antennae, and heterodynes. Up to date, I have learned that if you use your fingers for a to arrange the musical programs and was later plug, you move your hand away quickly. put in charge of the station. That lesson so well learned, I haven't the heart to go further into the subject." 7 EH BOUCK had the even tenor of his Lt wa y greatly broken up the other day WILLIAM P. GREEN, whose second when he observed in the Radio Service Bulletin article on "The Way of the Transgressor" of the Department of Commerce, that Senatore appears this month, has done some Marconi had been granted an English patent very effective work in keeping the advertising on "bean transmission." Mr. Bouck is wondering and sale of radio goods in. the path of the just why the noted Italian has for- righteous. His headquarters are in New York. saken applied physics for applied cookery. JULIAN KAY, an old-time radio worker, has C. JOHN DAVIDSON is a commercial radio J just finished his requirements for a doctor's J engineer degree in physics at Harvard University. We experience in the field dates back to very early days. Since broadcasting expect soon to print more of his eminently readable and interesting came into popularity, he has been devoting his talents to the design of radio parts, some of radio which, especially a fixed crystal detector, are articles. widely used. T. HANSCOM is a resident of DUDLEY SIDDALL ALLAN Woonsocket, Rhode Island, and a graduate admits that he of the engineering school of the University was born in of Pennsylvania. His article in the November Kalam azoo, RADIO BROADCAST on a second-harmonic Michigan. It is super-heterodyne has attracted wide attention an interesting among that great group of radio enthusiasts fact that few who are intensely interested in anything to do n on- Michigan with that highly efficient receiver. residents can pronounce that /CAPTAIN P. P. ECKERSLEY is the man name with the ^ responsible to the British radio public DUDLEY SIDDALL loving drawl peculiar to the na- of the British Broadcasting Company. Much for their radio programs, being chief engineer tive. Mr. Siddell of the material in his article was presented to discovered New York in 1919 and found the recent Radio Conference in Washington, that Wall Street celebrates more business called by Secretary of Commerce Herbert
RADIO BROADCAST ADVERTISER 848-a f it i ir^ .wo 3i * Carter & Co. at Arlington, Texas tuned in on Leeds, England with an Adler-Royal Neutrodyne, holding them for quite some time, giving a program on the loud speaker to numerous prospects. YOUR first thrill with an Adler-Royal neutrodyne will be the magic spell of D.X. as station after station conies in clear as a bell with the slightest change in dial settings. No matter how much you know about radio, the performance of Adler-Royal will be a remarkable radio experience for you. The selectivity you had hoped for has really been accomplished. Then, as your own log grows, you will be more discriminating about the quality of what you hear. You will begin to appreciate what Adler-Royal really is and this will be your biggest thrill. Your daily paper will be your program. You will learn to depend on Adler-Royal absolutely. The Neutrodyne principle is so far perfected in Adler-Royal that even in the hands of a novice its selectivity and pure tone qualities are almost automatic. Its Seek a Service Dealer '"pHE dealer from whom you buy operation is as simple a * radio set is quite as important as as setting a clock. the set you buy. On his service to you, much There are no of your enjoyment of a squeaks, radio set will depend. It will pay you squeals or howls to ruin to turn the corner into Main Street to find the Adler-Royal dealer. He is appointed by us on his pledge to give purchasers the best of every service. On Adler-Royal, you get the guarantee of a high-class dealer to back up ours. ADLER MANUFACTURING COMPANY, Inc. General Sales Office: radio enjoyment. Adler-Royal has conquered the mysteries of the air. Dept. C3, 881 Broadway, New York City Factories: Louisville, Ky. ABLER^ROTM, Phonograph and Radio Send this coupon to-day for your free copy of Adler-Royal Book and Log I *' i*'
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RADIO ol. 6, No. 4 February. How Mi
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( , me How Michael Pupin Succeeded
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. the '; tory. ; Early : scholar. a
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How Michael Puj3ih' Succeeded "665
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The Way of the Transgressor 667 or
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The Way of the Transgressor 669 ver
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What Reflex Means How One Tube is M
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What Reflex Means 673 might be expe
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: crystal ! toward : this What Refl
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The International Radio Broadcast T
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The Listener's Point of View 685 CA
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The Listeners' Point of View 687 SI
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The Listener's Point of View 689 [p
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f syncopation The Listeners' Point
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! of ; an Some Experiences With the
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The March of Radio 695 communicatio
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The March of Radio 697 tial product
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The March of Radio 699 PROMINENT FI
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The March of Radio 701 It might be
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The March of Radio 703 year the Phi
Page 47 and 48: The March of Radio been bothered by
Page 49 and 50: Who Owns Our Broadcasting Stations
Page 51 and 52: Who Owns Our Broadcasting Stations
Page 53 and 54: "NOW, 1 HAVE FOUND. . A Department
Page 55 and 56: ' . THIS "Now, I Have Found. 713 JO
Page 57 and 58: . "You Our Busiest Dav 7'5 Follette
Page 59 and 60: THE LOSS STABILIZING R. F. CIRCUITS
Page 61 and 62: eceiving In the R. B. Lab. 719 It i
Page 63 and 64: In the R. B. Lab. 721 This resistan
Page 65 and 66: How to Build a One-Dial Reflex Rece
Page 67 and 68: How to Build a One-Dial Reflex 725
Page 73 and 74: THE ANTENNA AT STATION 5IT, BIRMING
Page 75 and 76: What We Are Doing With Broadcasting
Page 77 and 78: What We Are Doing With Broadcasting
Page 79 and 80: A Winder for Small Inductances How
Page 81 and 82: A Winder for Small Inductances 739
Page 83 and 84: A Winder for Small Inductances 74'
Page 85 and 86: Problems of Receiver Design 743 sho
Page 87 and 88: Our HAT , Readers Write Us A Word f
Page 89 and 90: The Grid 747 structed as a portable
Page 91 and 92: RADIO BROADCAST ADVERTISER 749 Set
Page 93 and 94: RADIO BROADCAST ADVERTISER 751 Grap
Page 95 and 96: RADIO BROADCAST ADVERTISER 753 No.
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Page 101 and 102: 848-c Volume and Clarity with Kello
Page 103 and 104: RADIO BROADCAST ADVERTISER 848-* Ne
Page 105 and 106: 848-5 *W"OU tour the world in a nig
Page 107 and 108: RADIO BROADCAST ADVERTISER 848-i Da
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Page 111 and 112: RADIO BROADCAST ADVERTISER 848-m Th
Page 113: Tested anrl nnnrovpfl hv R \nin RRm
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Radio Broadcast - 1925, February - 113 Pages ... - VacuumTubeEra

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