Evening Star Newspaper, December 1, 1925, Page 46

AR, WASH , TUESDAY, DECEMBER 1925. ! | plied by 1,000,000 giving an answer in | ference hetwesn the two ffate cur mBY DR‘WALSH EAL[NUAR []F RAI]m BY JOSEPH CALCATERRA. B S B answer will be the mutual conduct ance in mhos. This number is too FIFTEEN MINUTES OF RADIO EACH DAY | [5G035 for ordinary use, wo it i multi ings. The approximate mufual con ductance will he found by msltiplving the increase of plate current or Aaif 5 RANGE RADIO ENTE DAY. DECEMBER 1. 1925 Programs of Distant Stations Scheduled for Eastern Standard Time “Pagliacei” to Be Brondoast. The Denver Music Wask Associa tion's production of the opara “Pag Hac I'_ December 14 will ba hroadeas! hy KOA. lLeading artisgis in the 470 5 Metars. Miles Lexing Orchestrag, Farewsll to America > New York: Societs Trio: womens program New York: Voral soloiats: Lovitow's Orchestrs Boston: Metropolitan Theate) nrogram Kanaas Citr" Stacs String Tr. ‘oval an Polia reporte Stations. York Theater York by |Bureau of Standards Lists | Performance Through Year After Intensive Tests. instrimentai recital organ: trampets 5 to 6 T.M. 5:00—Chicago: Tea time at WGN: musical program New Cork: Levitow's Hotsl Commodars Orchasira Philadeiph £:40—Philadelphis tube | will get a higher plate current WWJ_ sends out a conegrt by the + of |ing as a result. Take the difference | New York Philharmonicy Orchestra battery, 1t was taken for grunted that | the grid potential on the plate cur-|hetween the two plate current read- once’a month. the ‘tabe was in good working con. |rent. It measures the change pro: : dltion. Today no. fan would think | duced in plate current by a certain) The opinion often expressed that|of taking that test as an Indication | Change in grid voltage. Since all tube listeners living near a broadeasting |of the quality of his tubes. As .‘;‘L'"n""'_"‘_n"'::”;‘“:":]::;‘:‘l‘ !’:"""_"‘r;::‘r’;rf; station are not able to lear-the signuis| Batter of feet he kuows that evén | SN 5 SORUIRE SENIEL G v | his worst tubes will light up even |® change in plate current, the value &t well an listeners living at greater | wray they Ave almost entirely ex.|of the mutual conductance of the tube | distance has been verifiad by a vear of | hausted and unfit for use in a radio '3 & definite Indicator of the vajue of [ . e tu! amplifier, a detector ot actual tests conducted by the Bureau | receiver, an oscillator \‘ hl|‘;.'!| n\ll(Hfl[’l:‘lnl"\ll! of Standards on the signals of KDKA, Tubea are divided into two main ance shows that a small change in Pittsburgh. According to the report | (lasses according to the temperatuve | -0 DV T 0o ing factor) on the teats, conducted by €. M. Jan-| '@ which the filaments must he heat ill produce a relatively large change aky, ir., and made publo today, there|d to cailse a desired electron emis- | "H G B MO (RO LR St con are points, Iving somewhere hetwean | Sion. | slderatiol The larger the mutual :\?;“‘::d'i‘t" T‘llul "'flm"h* ‘Mfll'l"‘“i‘::(x Low and High Class Filaments. |conductance of a tube the hetter it signals are actually will be for use as detector, amplifier or Those usin tungste filaments | " oK Sy ol reliable than at greater distances. e Lt Te Roateatie » nonsiges |osatiligor Other inteFesting facts concerning | “hich must b R vl sl Conductance in Micromhos the phenomena of broadcast signals | ADIe degree o give off whe desived | % e gained throuxh the atudy, which In. | olectrons belong (o the high tempe: The mutual conductance of a tube cluded: 3500 Teports: made: by 181 7oh-{Ature class. The old UV 200. UV 201 {can be obtained by dividing the am e et e Y 193, "to | tubes and thelr Cunninghan: cquiva- | plification eonstant of the tube by the ass. Those USINZ | plate tn Alament impedance. When A 1923, Are ring: |1ents belong to this WM. P. BOYER CO. atmospherics were | : | high a heat for electron emission and found to occur in June, and the hest in | BER A CERE (8 EEHER SO Ol e RADIO—SERVICE ELECTRICAL CONSTRUCTION February, with the next hest months e g X in the following order: March, Janu- | £lase. UV 182, C 2% AVID 11, W00 12, | ary. November, December. May. Oc-| (" 11 € 1% U8 & 812 13th St. M. 842 ruary, with the fading increasing in ] ; C e itollowing sedics Apiili iduly. | eie (fuhs whith el the alory ol Its FEATURING : ciency ar mpyfication con e, folnwine, rier Aprl N Sndernt” S anncation or | ATWATER KENT RADIO o ollow! t SHisr ishienomenwiitollewing i that| lifioation that can be ohtained from | % That Interference from other re.| ™~ — B i Cab. tober, April. August. July and Sep-| If the filament of a tubs iz worked her. Dacember. August and September. | S50, 0, (% (he' Tihe: and the piie | ROBINSON’S MUSIC STORE, | celving sets is worst in April athd a70.2 4543 in micromhos, i2 to insert the tube in Work. Part VI exists between the output and the in e e s p hiased at 2.5 negative. Then. keeping lighted up when connected with a |fdftermines the controlling effect renc o e An easy way of arriving at the mu - | Noted Authority on Radio. tual conductance of a tube, expressed i AN Rights Remsrved. Reproduction Prohihited ] the standard tube tester shown In Fig. 5 | 2 of vesterday's article. Set the fila = = Measuring Instruments in Radio | the tube. It gives the ratio which Re'a“ofls Bet s " Fes | voltage of the tube. Then take W v In days gone by, never to return,| DUt of the tube, or the gain in output |plate eurrent realing with the grid| po 3 een Sovereign O o \hes were | Der unit Increase of the imput. The Rorky, Motntgin territory 4 nd a icho ) | the filament voltage the same. change rus of 30 volces will take pjart. testing the filament fo see that it |Put Voltaze over input voltage. | 5 volts positive. You . ; “lighted up.” AS long as the filament | The mutual conductance of a His Topic. et 168 Orchaxtia: soriss: readinga’ markets rn-vm..m. the conferences the | Sl fl:\:"n'rs‘:‘:."l-|v’ll)‘yl»l-ll\»-|-.q ‘soloiais. . S P | Chicago: HOUAeAOI arts: musieal prozram adio School of International Rela- | Cinginnatis Frénch le ,,“' tion, Dr. Edmund A. Walsh, regent of | 6703 the School of Forelgn Service of | 8:00—Buston: The Smilera: Morex Pearls * L York ' Hotel or(-Astorta € Georgetown University, will dellver | of LOUD SPEAKER makes all the] difference in the world in bat-. tery economy . .. Try this DICTOGRAND Loud Speaker test. Tune in with your present loud speaker ... then switch tom Dictogrand. The increased volume means less amplification ... days and days «of additional battery service. rM. Orchestra, atra Sieis WMCA WGBS s oy wIp WBCN KDKA WOR Cildren: afories: market reporis WG am- atories < W station ‘Orchesira. WBZ and " " Man in the Moon Stories Atk aporis 6:30 for brog commercial st. on the suhject ast and West talk by Van veeital At good DEALERS Ty a ,‘ DICTOGRAND = TO R P.M 7:00—New Torke Toaland Dance Orehestra: Will Oakiand's shanir Atlantie i Hotsl Morton Trio Davenpart - Sporta: newe mulletine man Philadslphin < hateau 5 e > 33 333 32 e @ wa mie Padtime atories he Sand Beilsvus-Siratiord Hatal Orehestra Hartfard ® Cann.: Vel soloist New York: Dog talk: Hotel Vanderbilt Orchestra Thicage: Organ vecital: dinnsr coneert hy Drake Hotel Fn- semhle. Blackstons Strine Quartet Yowark: “acques \acars | Hotel Shelton Engemble New Yok Must Alumbia._Univarsite lacture Saxophane Octai * WCAE, WOO and WSAT from Sprinefelo . Marks(s: Hotel Kimball Dance Orcheatra 33 THREE MODELS - PORTABLE - UPRIGHT - CONSOLE DICTOGRAPH PRODUCTS CORPORATION 220 West 42nd Street, New York, M. Y. » Tacle Wip's roll_cail and hirthday list Awhead Inn Orchestra W persanalities wows & an saus : LpE28 5 5% sldatte '« Orchestra: solos financial and final markst_renorts tiean Farm Burean Sencopatork Shote: The Canadians Jean Newe Théechae (rom A Wormack '« St Market b Detoit Chicage ert Cleveland New Yok o Aarmes Chicago: Ory New Vork k Miami Be Fia Cor hicago: Organ recital PR pOqEgpten Federation K W 2. The worst fading was encount-| rw. | requirements ita life i< shortened ered in October and the least in Fal The most tmportant characteristics torm the greatest obstacles to recap- | 1 i ; The amplification consiant of a tube | 1308 G St Main 2231-5931 tion, with atmospherics, fading ."d“xprokttfi the maximum voltage am — Deposit Will Reserve Any Set String o sold Graviing's Drlande s Roosevelt’ Or markets el 1 SRl Orehestra 05, Oreap, recital: HOlhyrexas Hotel Tokio Rovais Tite. Markets: talk: story: mueic : Y Nawas markets: Daddy Winkum talk FRivn amd GIna Club hanguet: Countess Zicha with Filer's 81 s 660 Orphens Quariet: instru e IStis Eloner teninarature than iis rateq 3. That other broadcasting stations fo Alementifmpedanae of the tuke B scareely noticeable in July The best month of the vear for the btroadeast listener is Fehruary, al fhough on occasions in other montha reception was generally better than at certain times in the Winter month. Tests Were Extensive. The tests on which the data s hased form the most axtensive study of broadcast signals vet attempted in any part of the world “The ohservers were stationed at distances up to 450 miles from the KDKA transmitter “1and reports were made that included tonight will be Daniel Chwa | | oclock by Ioveign: Hotal Holienton Orcheatra 0000l the third of the addresses in the| v York " Oleont Vail and hix Hotel NeAipin String B New Fork: Uil Geenen: wonga: ale: i kuleic Bob Ponint Jlonlent e i Bt . sibes ke Biniaions BT s s M T = e ol v an Clirier Orchastia P hesounliectifordne; aventne sxlll be | Philadeiphin: Wr R e Caintorata Night States in tha Ancient World | oo i The second talk of interest which | “iran KA will follow the discourse of Dr. Walsh. | ey Chicago’ Skeaix iinin man. former atiache At pGhildren's prok Ruchare: “Where ihe o M Rlumantial’s Hiin Beatairant Trio. ©; CGireat of Eurepe Helavne Stiattord Hotal Orchestia = Suem o go— SN suntr Rty The principal musical event on this | Tt e New York Edicon hour. which will he broadeast jointly with Station W.JZ from New York. Other musical fea tures coming frem New York will he the tweskly travelogue, “The Grand trip down the Danube, with brief visits tn Munich and Vienna in ite ftinerary, and & joint recital by Mildred Delma soprana. and Fvelyn Grieg, Duleitone planist Ington at 10:30. WRC will broadeast | for two and 4 half hours, including in itx_entertainment an hour of dance music by W. Spencer Tupman’s Hotel | Mayflower Orchestra. an organ recital Theater organ and a concluding hour of dance music fiom midnight to 1 am. by Mever Davis Le Paradis Band Dinner ¢ Jow's Hotel Hamilion Orchestia and AL T10 by the Lee House Trio, under | the direction of Samuel Udrin. Leon ard Hall. dramatic eritic. will he heard | at 7 oclock in his waekly talk on New $0rkc Olcote Vail and hix Hotel course tonight from WRC. | Rawkn, mark will be given Van Nor Obicaxo iRiast s itine Datennort. €him avening’s prozram will he the weekly Tour,” which tonight will include a Transferring its program to Wash by Otto F. Beck on Crandall’s Tivoli | plaved at & “Show Shopping Pirates of Penzance eVEREADY Minneapolia: Dinner concirt by Paul Hotel O Shestra 7:30-—Raltimore. Md mental Schansctaoy Philadelphia New' York 1 Philadelphia- Program i ace) novs ‘and agelphia: Dream daddy PhilAGEIPTN ne Fooigna by Alisn €. T Dailan: Baker Hotel fh R 1. Rogers: 'Somerville Theattr arheram i Lnanie s Musieal program WBAL reciial T eh 1} Soriaty LocalRadio Entertainment cogram from WEAF Tuesday, Dec. 1, 1925. NAA—Naval Radio Station, Radio, Va (4315 Meters). Weather Bureau raports United States civil serv Opportunities for Em the [nited States Civil 3:45 p.m 730 p.m ice legture on ployment in Servie 10:05 p.m.—-Weather Rurean reports. WCAP—Chesapeake & Potomac Tele. phone Co. (168.3 Meters). Silent Early Program Tomorrow. 6:45 to T:45 a.m.“Tower Health ercises.” from Metropolitan Tower, New York City. WRC—Radio Corporation of America (1685 Meters). & pm—Daniel Chwalow's Hamilton's Orchestra 6:45 p.m.—Market the Department of Agricnlture 7 p.m.— “Show Shapping.” by Leon ard Hall, dramatic critic 710 pm Lee House Tdrin directing 8 p.m e Haotel raports prepared by Trio. Samuel tions Retween Sover. eign States in the Anciant World,” by Dr. Bdmund A. Walch, regent of the Sehool of Foreign Service, (aorge town [niversity R:15 p.m. - “Where the Great Fast and West of Furope Divide.” he Louis E. Van Norman. formerly commercial attache of the (‘nited States Depart ment of Commerce at Bucharest, Ru mania £:30 p.m..New York Edison hour, broadeast with Station W.JZ% from New York 230 p.m.—.Joint recital by Mildred Delma. soprano. and Evelvn Grieg, Auleitone pianist. broadeast with sta tlon W.Z from New York 10 p.m.—“The Grand Tour tria,” broadeast with stations and WGY from New YVark 10:30 p.m.—W. Spencer Tintel Mavflower Orchestra with stations WJZ and WG 11:30 p.m.—Organ recital by Otto F. Reck from Crandall’s Tivoli Theate 12 midnight— Mever Davis' Le Para Als Band Aus- W7 Tupman's broadeast Farly Program Tomorrow. 10 to 11 a.m Women's hour, broad- ecast with station W.IZ 12 Organ recital from Homer L. Kitt Studio T hmeConcert by Lee House Trio, noon broadcast RADIO’S BEST OFFERINGS TONIGHT. York Edison and WIZ, R:30 Hour, to 9:30 New WR( o'clack Orphens Quar- Raltimore, 7:30 Program by tet, WRAI to R:30 nclock Orlanda’s Hotel WRNY. Concert by Ronsevelt Orchestra, 745 o'clock. radio. with by KDKA Orchestra, World cruise by musical _settings. Little Symphony KDKA., 8:30 o’clock: Villa Nova College Dramatic Club program, WIP, 8:15 to 10:03 o'clock “The Grand Tour—Austria WRC, WIZ and WGY, 10 to 10:30 o'clock Dance program Vincent Lopez and his orchestra, WEEI, WFL. WCAE. WGR, WWI. WCCO. KSD and WTAG, 10:30 o'clock DELEDEERERES Radio Demonstration Every Tuesday, Thursday and Saturday Evening from 7:30 to 9:30 Stop in at one of our dem- onstrations—hear the perform- ance—talk with one of our Radio experts—then select a <et that you know will bring best results. We handle the finest Radios to be had—R. C. A, Crosley, Magnavox, Fada, Atwater Kent and others. Terms arranged if desired M. A. Leese Co. 720 11th St. N.W. IREREVELVEVED by 8 TO 9 & Caraw Orcheatra ol Tr ati: Mahies ity Seasine H " Vork Hortal Amhaseador actiate Ronton . Semervilic Grohaira PhilAdaIphia Grators Pt ings bs Miami Beach Na T vork Compan New York Cleveland Chicago Now Fork Jitner New. Fork: ¥ Villiage Theats Philadelphia . Elbott T inge Dramatic Cluh Hariiord an _raciial Sorneheld: Hockes game at Roston oo Bruine and Canadians of M New York: Talk: Ross Gorman and his Orchestra: “The Gold Dust Twine WGR, K&D, WW. and WTAG New York: Musical WR( Harttord Evening Plavers Sengs. World cruise by News: jolics Orohrsira ¥ia Roosesell Mixed Quartet Radio Ar Chandley Stovart War Dinper concert Pace Inatitute program o1 Tames nati e matc ¢ MOH A Sinble front Drogram: New oo, Voca Fiage" Rallantine rogram Cinennati . THo Henry'" piny Davenport. E m tat Chivagn: Ralph Williams and his ore ramental | soloiste Denver Markets: news huliatine Palace _Orchesira Chicago: Edgewater Boach Wantie Citv, Plara Hotel artists " Vork: Vocal and inatrumental ‘s R 15—Schancctady: Organ recital R-30_For: Worth: Muscal program. Des Moin Quintai ouisyina icazo Vocal an o ational Raleigh ore 0 \Tamo o T and _instrumental WGY Orchestra: solol Bankers' Life Tria Crosles Burnt Corkers Chalfonte-Haddon Hall Reads H WJIAR. WCCO. 245 M 2.00—New York: Vocal Schenactady Des Moines Cineinnat) Atlantic City New York: “Ever WWJ. WOC. New York: Solos mony - Club WS New York: Odierno Male Quartet. vocal and inst-umental prozram Musical nrogram Cleveland: State Theater vaud New York: Vocal solos: sport New York: Talke: magazine re Pittsburgh: Mandolin _Sextet Philadelphia: Solos: jests New York. Guy Hunter. biind “vlophons: Erlan Wiicox Chicago: Talk: musical progsam Detroit: Jean ‘Goldkette s Serenaders Moulin Orchestra: soloiste Musical program: Helio Voeal and instrumental p <0lox John McCrindie. Scoteh Southern Methodist University Vocal and instumental Mugical program S Times concert Chicago alk wlos o Cincinnati: il and atring quart Zien i Tenver 10 T0 11 10:00—Hartford, Conn.: Weather: Tmperial New York: The Grand Tour, Austri Vienna _and the Danube W i Cincinnati - Fermica Orehestra Dallas: Bridge game Chicago: T Trio woloiaia . hicago: Lacture Saw York: Paul New York: Talk New York: Harry ports Cleveland Chicagn Zingier Sidte hoslovakian pro studin program Ash's Ore Musical program ¢ Talk . Tha Thras Riothers radin with musical st the KDKA Liftle Symphony Orchesira Jullsting Hampson Light Overa irom_Congies America hetween Bos and instramental Hotal Orcnesira salnists Melndists news program Musicons Mais Qua WEFET Ward's String Quartet vitle and music wonza rtertainers Bccomparist Teadings - balladiss pecht's Orchestra. ™ ocal and instrumenial can Orchastra WN A RS Shom of National K K — = WE apescies Manist. aslections on ik Greanwih s N Col- P Vitia Nova — WTIC onireal Wz Barl: Carroll Van R WL WOAE York Fdison hour program & metrumental talk on dogs isical prosram Nestran voral and in eris by Brown KOA WEBH WPG WHY LLLWGY WRAP WHO WHAS WHT aloists talka hastra rm WHY WGY WHO WLW Trio WPG WFI. WCAE. WGR WTAG. KSD. Parth Amhox Har WGBS Al WEAF WMCA RYW WEAR WNYC WRNY KDKA WCAT WY s VAR WIR WBBM CWLW cture Mars Zolier <oloists Bove - ozram: mixed guartet musical program M Male Quartet ia. Including WRC. WGY WTIC Minich and W7 WLW WFAA hestra WRRM WMAQ Wiy WRNY .. o eatra’ polica and weather re. A Dister's Meiody Hour Orchestra York: Seuth American Troubadours: violinists York Cluh chestra . 5 New York: “Youor Hour - Vineent WEEI_ WFI. WW1. WGR. WC, and WTAG from N Atianfie City: Concert program Chirazn Davennart - Snringfield Ward's String Amalia Sanandr artet woprane Viseal ‘ant imatrumental o e iy e tiE remiie ch. Fla.: Danee program . Bridge game . Cincinnati: Radio Anction Rridge . Sor LS Fon AFests 10:30—SohencEiady. Spencer Thpman's' Kote RE e P ana Philadelshia Dallas: Musical program ... Chicago: Jelke | Entartainers Hawaiian Trio: organ 1P TO 12 L. dance program. . Dance Orchostra Kitch 11:00—Chicago: T. S Atlantic City New Yorl H Chicago® “Evening at Home Hartford. Conn.: Travelars quartets: solos . . §ew York:' Town in review ttahyr, oncert 2 J¢ Wk Caravan Ciub Orchest Chicago: Jazz Jamboree: Midway Dan: Chicago: ‘Ralph wtrumental soloiste Cindinnatil: Duteh Magters Orchests 5—Atlantic City- Strand Theater o T B AN ringa: Granam Male Quartet. 11:30—Pittaburgh: Concert from & Theu Chicago® Drake Hotel Orch 11:45—Aflanta: Mstropolitan Theater artiste 12 MIDNIGHT r I\ | 12:00—Cincinnati: Alvin 2 New York: Club | Chicago Des Moines: | Power Nighthawlk frolic Bankare Orchestra Dall | 12:45—Kansas City 170 2 00—Harttord. Conn. ! Danes Orchestra Chicaxn®, Pirate Ship: s Dalias. Palace Theater ente: PhliaEo: Weather: Pat Barn ainera “You T0 3 Insomnia_Club”: 200 iare Hour: Ralph Chicago: The Gin Perth Ambo; Lopar A Williame and his orehestra: Orchestra: Roshr's Hotel Alme Orchestra Kentucky Revue and Orcheatra Dance. program by Oriole Orchestrs Tight Cluh Entertainer hinaw Plantation Players Musical program: vocal al program Coon-Sanders Nighthawks. . . Williams and the Little Harmonx Arrowhead Inn Or- and his orcheirra WTAG. WO, RSD Musical hits from Balaban and Kat7 Theater rogram : organ Dersons rapart Tha Pagoda Dai prity. Collags of M :_chorus Mayfiowar Orchestra, ‘Billy Haves and his orche on” " Klassics famn Orchestra. . MIDNIGHT. 2252 ERENR oo Orchestra vocal and soloiate WBC wQu WKRC WHAR KTHS KDK LW UUWER 2! ] SRRENIR 3 songe Tecital 33233 TO 1 AM. .WRRC WHN WEBH L WHO IWFAA _WDAF ofhers AM. aolos: Travelers' 5 L WTIC t: LWRCN 7 : WEAA v Hour Teaguet' WHT M. . RYW Skrlark : RADIO HALTED BY SOS. Distress Signal From Freighter at Sea Blocks Entertainment. Distress signals flashed through the | ather by a disabled freighter oft the | Florids coast called a halt on the | sarly programs last evening of WCAP | and other stations along the Atlantic | | seaboard. The stations were silent iffll‘ ahout 20 minutes, returning to the air at 7 o'clock, when the origin of | the SOS call was traced. |""An Associated Press dispatch said | | the aistress signal: was sent out by | the freighter Redbird of the Munson Line when heavy seas threatened her | tow of barges. The vesesl sent out appeals when 20 miles sonth of Mi- aml, but reached that port safely. {No Extra Charge KDKA to Send Light Operas. A serfes of light operas sponsored by the Ruud Manufacturing Co. will be broadcast this Fall and Winter by KDKA. The concerts will be given each Monday night from 8 to 9 o'clock. Special Night Service at_the hour you £00 Desire Phone up to 9 p.m.—Our car will call Dewntown Shop, 607 12th St. Plant, 400-410 18th St. N.w. practically as it KDKA { kilowatt in its antennae and on wave lengths metars. n which 200 miles from the transmitter, where commenting on svery phasze of the siznal us recelved. During the rés operated with an average of ] Hour at9 P. M. torn Standerd Time) of first 380 and then 318 7.2 Tonight the phanomena was noted hetween 100 and at certain points reception was found 1to be theory tests made WLB University meters. A second interesting comment the effect that with the allocation of | all stations ch 400 meter bands operated up until May noticeable from other The tests were continued from Au- | gust 1, the report period is in the process of prepara- tion Lectures to Be Broadcast. A series of lsctures by faculty mem hers of he will WERAT | =on that the faculty of the fnstitutlon havé appeared hefore the 3 | microphone of WSAT Cryatal unusually port states that facts indicating this unreliable, the re- | THis famous Gilbert and noticed in preliminary | Sullivan iy both KDKA and on operated by the on 488 | were operetta on station of Minnesota, A with rollicking melody and contagious laughter. ‘The hero, apprenticed by mistake to a pirate instead in to | ged from the 360 and on which all stations 1423, & very | decline in interference stations was noted of a pilot, is come of age. He decides to quit the crew—his pals decide he to August i, 1924, and | the findings for this 1923, on shan’t. His nurse decides ] to marry him—but listen g in tonight and get it alL Broadcast by — University of Cincinnati this Winter by the tiyrd sea “Niefnnati the broadeast This will mark WEAF WIAR Pr YR R wiag *oresar \ WL P . | weR B receiving sets do not give Terk 1donee WCAE Pitisburgh WAAL Cirelnnatt WW) Detrait wcce | Mingreoaits o satistactory results when used in con nection with indoor aerials, Thursday, December 3 Commencing 1 P.M. Federal Combination Console with Vie- trola, Freshman and Crosley Consoles, Garod, Amsco, Victory Neutrodynes; Federal and Ambassador Portables; Crosley, A. C., Day- ton, Uncle Sam, Roberts, Melco Supreme and other sets; Western Electric Power Speaker, complete; Loud Speakers, Crystal Sets, 250- Amp. Sterage Battery, Radio Tabl and y miscellaneous parts and ON VIEW WEDNESDAY AFTERNOON WESCHLER’S, 920 Penna. Ave. How to keep your radio at top-notch— economically THE average use of a radio set is two hours a day. On that basis the Eveready “B" Battery No. 772, when used with a “C" hattery®, will operate a one to three tube set a full year or more. Either of the Heavy Duty Batteries, No. 770, or the even longer-lived Eveready Layerbilt No. 486, when used on sets of four or more tubes, with a “C"” battery®, will last eight months or more. For maximum battery service at minimum cost buy Eveready “B” Batteries in the right size for your set. There's an Eveready dealer nearby. *Notz: In addition to the increased life which an Ever- eady “C” Battery gives to your “B” batteries, it will add a quality of reception unobtainable without Manufactured and guaranteed by ATIONAL CARBON COMPANY, Iwc. New York San Francisco Batteries ~they last longer Radio National Carbon Co., Inc. the best horn type Acoustics by Brandes me The better radio. new Speakers are truly remarkable—the result of sevente years of intensive re- search in_the Brandes | B % | Experts in radio acoustics since 1908 For Christmas— Make your selection now—hefore the usual Christmas rush. We're offering nationally known Radio Sets, all bearing the approval of labora- tory tests. Atwater Kent Crosley Magnavox Radiolas Freed-Eisemann The usual Grove service and guarantee of satisfaction is included with every set. Convenient Terms If Desired rand€S | HaRRY C. GROVE, Inc. 1210 G Street - Sensational/ - "World Famous DE FOREST TUBES reduced to —De Forest ere- ated the first ra- dio tube—an, still leads in qual- ity and perform- ance. Pooee s i) ® DISCERNING radio-public_has willingly paid $3 cach for De Forest Tubes. That master critic, Per- formance, had proved them the world's finest, which they are. De Forest now repays this great confidence and loyalty with a sweeping reduction on all De Forest detector and amplifying tubes (DV2, DVS, DV3 and DV3-A). Hence forth you pay only $2.50 for a De Forest Tube. This reduction is effective at once. Tremendous demand—and tremendous production— were the two factors that enabled us to take this major step. The same peerless quality prevails. The same ex- clusive tube features arc rerained. The same incom- parable uniformity. Forfiner reception and greater distance, install DeForest Tubes now. See your nearest Authorized De Forest Dealer. DE FOREST RADIO COMPANY, Jersey City, N J.