1 LEDGER PHILADELPHIA, N TUESDAY. . DECEMBER 20, IO 1KT ,a This Is National Radie Week December 23rd te 30th m I;' EVENING PUBLIC The purpose of National Radie Week is te cause a closer spirit of co-operation and friendliness between the hundreds of thousands of Americans who "listen in" during all hours of the day and night. Ne invention of the past has been se quickly and enthusiastically adopted by the American people as has the radio telephone. While some may call it a pass ing fad, the fact remains that it is even new a great national necessity and eyery week ace its usefulness increase .particularly te the rural population, for it places the farmer, miner and woodsman in constant touch with the news centers of the nation. Radie development continues day by day, and the time is near at hand when the speak ing film a picture that talks, will take its place in the gallery of Radie marvels. Then the voice of the star will be heard as the lips of the picture move. It is fitting that Philadelphia be a promoter of National Radie Week. It was here thalj A. Frederick Cellins built the first wireless telephone about twenty years age. Mr. Collin made the first public demonstration at Narberth, where he succeeded in talking about one nair a mile Wltn, teiepnenes Wluieui uic uac ui wires, nunc manuiu waa cAciuiicnuiit tvu wireless telegraphy Cellins was experimenting with wireless telephony, and when the New International Encyclopedia was compiled and published in 1904 Cellins, then considered the best authority en the subject, wrote the data for the article en wireless communication. The electrical principles involved in radio and the amplification of sound are said by some te be destined te make startling changes in the future achievement of mankind. The results of Paul Revere's ride could new be accomplished by radio in less time than it took him te bridle and saddle his horse. -- -- - rftn it- -- We cooperate during National Radie Week by offering a ten per cent, reduction en the fpl- lowing ttemit JLa $e98 ((jjkk $11.98 ; THE FRANKLIN OuArantced WlreUi Phenes Uar it ltd loud ub suuO-elitn nl.nncH tiunriinti-iMl te ele mtU fac tUit or jour money line, lleml Lnni4t Ji-' i iirtt luii. iw, A rOSU'MJTIJ RADIO NKT.;. lteu'ltlnK "" nrnilu of tlie heit Inn tirliN nml InclnvMl In n IiIkIiIv tin Klied lmU-tep box. Antenna wire, muikI rtlrf, clnimi unci liimilnttun nml olio pilr et iiIieiii-k with lii'nd hand. All n.irkpil In n t'T rend ti m tii. Ne Iratti-rle rciiiilri'd. Kiillv ifiinr nnl"i'd. Never miIu for less tlnin Sl.VlXJ, I ml worth were, (Jtluntltv. limited. 0 E N U I K E "BKUNET" TRENCH NAVY PHONES. I(K)U Ohms. Wen. ilcrfullv cenntrncted. lime liwu aelllnic (or $10.00. l'nlr &C QQ iKinpli'ti' ltli lii'ud ipXj'tJO tiinil CLIFTON B. DRAKE 23 N. TENTH ST. Rebert Bres. Electric Ce. 426 Se. 52nd St. RADIO CENTER OF WEST PHILADELPHIA If It's for Radie We Have It VI7E carry the largest stock of standard guaranteed sets and equipment in Philadelphia. Ask the man who buys here. J?eJ OPEN CVERY EVENING mrTLem J9 MAIL ORDERS 10c EXTRA DO NOT SEND STAMPS 527 MARKET STREET Frank H. Stewart Electric Ce.- i t 'L r.F In ' I I Itmllelu Crind with atunil, $330 The I Lyns..-. wmm. -. : .. s.-. ...-, .n. h. h. h ,.,., . . i r H Grond k -i-"Jif Marconi said of it: "It comes clete.t te the dream I had when I first caught the vision of radio's vast possibilities It brings the world of music, news and education into the home, fresh from the human voice. It selves the problem of loneliness and Isolation." In tone quality, in simplicity of manlpu manlpu latien the Radlela Grand is unrivaled. A child can turn the switch and inove the sljnal lever that tunes the Radlela Grand and iloeds n room with song and speech from far and near broadcasting stations. Yeu arc cordially invited te hear the Radiel Grand in our Radie Shew Roem. Frank H. Stewart Electric Ce. 35, 37 and 39 North Seventh Street fffltfOlNll .Cor. 7th & Filbert Streets, Leeking Ahead Radie is here te stay. Uuild for the future! He sure the equipment you sell is right. De your part te maintain the geed opinion of the public, and prosperity will be yours. We are makers and distributors of tested and proved radio products. Our large tock include a complete assortment of Radie Corporation of America apparatus; General Electric and Westing Westing heuse sets; our own "Gerace" Line of supplies (variemeters, ario-ceuplers, potentie-iineters transformers, phonograph attachments, etc., etc.) and that sttpcrli loud-speaker, the Music Master Radie Amplifier GENERAL RADIO CORPORATION M' niter h. Kckhardt, I'u-Milent Makers nml Distributor uj Illuh-tlradc A'mie Aii))ii(it,ts Cliiruge ti'.M-O-iH Murlirt St. 1'ittnliurirli Philadelphia UNASSEMBLED SET Complete With Illustrated Diagram Batteries, Headset, Vacuum Tube, etc., Bakelitc Panel cut and drilled. All parts with wire and tubing. Everything for assembling, including all necessary screws. Thu set u;c3 a volt and a half tube, but h adaptable for six volt tube if desired. Heady for Operation When Assembled $37.50 On Display at Your Dealers THE SAYRE-LEVEL RADIO CO. Wholesale Only Philrad Complete 0.75 Antenna Outfit . . O The Rodiela is new the standard of Radie Receiv ers. It is made in a number of dif ferent styles. A type te lit the pur pose. The Rodiela is a product of the Radie Corporation of America, for whom we are distributors, and it can be seen and purchased at the store of your local radio dealer. THE PHILADELPHIA ELECTRIC COMPANY SUPPLY DEPI 130-32 SalleventhSt Philadelphia -sa - f. m? i r "Heek up at buiger's anu you'll nUOK IP Right" I STOKE OPENS AT 9 A. 31. CLOSES AT 5.30 1. 31. STUI1IAV, IIKCKMIIKK 20. 1022. M NELLENBURGN ENTIRE BLOCK- MARKET HBr. 2&STBEETS f. M Use Part of Your Christmas Meney te Get a First-Class Radie Set at Snellenburg's Where Prices Are Lewest in the City PROVENQORODUCTS M sm!i'(avvL We handle only such apparatue as has been tested and proven satisfactory! It costs you no mere than inferior grades. These wonderful values tell the story MAGNA VOX LOUD SPEAKERS qe Q- Genuine. Lateii Tun Oi3l70 LiiiilKH quantlt. Itl'K. Ifi.OO Sin-ctul at ype C Guaranteed lipnutnii mi men Kin. Jtfg iHuii. Kiieclnl nt BALDWIN HEADSETS 10.95 PHONES Til mi-, 30UO elmiH, 1150 'ilue 3.25 RADIO TELEPHONE HEADSETS Are you getting the beat results from your radio? Holtzer-Cabet Headsets are se efficient and superior that you will wonder why you ever used in ferior sets. Seventy-five per cent, of Uncle Sam's battleships are equipped with Holtzer-Cabet Tele phone Headsets. The radio headset is built te the same standard of excellent quality. When you buy a headset insist upon Holtzer Heltzer Holtzer Cabet. Sold By All Responsible Dealers & Department Stores SCHIMMEL ELECTRIC SUPPLY CO. WheltieU DUtributert All Standard Makes of Radie Sets and Accessories S26 ARCH STREET, PHILADELPHIA, PA. National Rmdie Week, Dec. 23rd 30th. L i.trnmliiTK Carlmm T)i .'-A. 7.60 v.ilue 4.85 IVnlirn Werfrlp N.iw tjpe. Hes IS.Oil 7.85 llriuiili's huprrler. llt soe 5.75 ll(tiinriill, JUOO ellllia. lU'fc 1 DO .. .. , . 5.95 VARIABLE CONDENSERS Kim st quality, lieavy nlutnlnum lilutt's, capiiclt euarunteed. 3 I'l.ite fte Hcs. 3 f.n 70C Heg. 4 B0 l.iy VARIOCOUPLERS ttreen Bilk. C.OOvnlun.. l.OO VARIOMETERS Lene raiiKe, vury nclcctlw, ndjust- nnui ceniari; inuueBaiiy QC X Ut nuisii s oe .iiue. WD-11 TUBES, lVi-Velt Westinghouse iJctectei-H and Aniplllieis. Ojier.itu en u hliit;li tlry i," Heir. 8.00 5.45 i:tinl:a Test Clips 5c HIiiiHtatH w 1th (ll.il ,i)(i Hiaillt'yemctPiH 2,oe 1'ni.iitlemt'tern 'jOr Filth Sln;l Jni'lc 3.1c I'liiii Ptrnble .lack . ... 40c Tii'iny . T Hoelccts !jc WO 11 Tube Seclteta 30c Wli 11 AillipterH esr Switch I.et'M, (iOu value is,. Sp.iixhettl. reu. I0e per ft Se i'OMtnl Detectors, GI.ish onrlesril. HcK. 1.5( 4(ii i. opjier .seuierinK i.ugB.. loc lr. We carry a full linu of Standurd AtinarutuM AM RAD, Deforest, Westinghouse, Atwater Kent, etc. M.iu iirucrs j'liicii iTiunpiiy I w " f" l-f RiirAje.r h "Pen Lengeiled --. 9- vv. Every II I Tr.ffic District 1334 W. Girard Ave., Phila.i Evening I ff rM inM f! ' " iMpcgc apBBfc The Only One in America With the usual type of "Grid Leak," which is of fixeil value it is nuci'ssaiy te try a number of them te determine the one best suited. The Durham Variable High Resistance (Adjustable Grid Leak) is tlie only one of its kind new en the market, because it is udjuutublc ever a "'hit nuifie and will maintain its value permanently aftei initial setting It Is non-lnduetive and has neKlip;ibe cajmcity. jMihIp in two sizes: i ?" u,0 ,'0,, " H".'" iii rnge flUHle in iwe BUfJ. J Ne, 101 100,000 te B Mfsehms Price, 75c DURHAM & COMPANY 193G .Market Street JI UnslnJerK rhiladelnhi in Order from II.. f.llewln. Jelbrm uc'4,n, . II u "oeerts fclec. Ce. Jenerf Wench Elec. Schlmmel Elec. Ce. Itums Elcc. Ce mamm M,WMMMMJ Aeriela, Sr Receiv- Set $57.50 Aeriela, Jr., Receiv- SS..S19.75 $132.50 Westinff Westinff heuse R. C. Sets $112.50 $8.00 Coryphene, Navy fljfi QC ujyjffjtj Atwater-Kent $16.00 2-Step Amplifiers .... Burnet Phenes, 4000 Ohms $12.00 W. E. Head fiQ OC Phenes ae.40 $3.00 Phoneatach $12.95 $6.50 $2.00 Yellow and Black Spaghetti, 2 lengths OC. Type.. $5.00 Frest Phenes, 2000 Ohms . 75c Stramey Hern Couplers, ter Telephone Receivers $45.00 Receptor Crystal Set ... 13 mile i.inRf, i vienUe iful wet for tlm ln?Klnnpr 70c HPMCO Fixed Aq(t Condensers xl $5.00 Chapin Crystal Sets . . $12.00 Kellogg $3.95 iplers, 40c 25.00 $3.45 for 50c Switch Levers . 20c 54c $1.00 Vernier Adjusters Binding Pests, Switch Points and Switch Steps tf'Radiotren Tub Head Phenes, 2400 Ohms . . . 65c Jacks 75c Aluminum Sockets U. V. 200 Vz Regular Price 75c Hydrometers . $2.00 Keystone Lightning Arrester 59c $1.10 es U. V. 201 Radiotren Tubes . W. D. lMi, Velt Filament SnT. $6.50 39c 29c $4.25 $5.50 $5.50 BtiRCb Third Fleer N. SNELLENBURG & CO.: In Radie as in Sporting Goods M. & H. Sell It for Less And Sell and Recommend Only the Best M.&H. Specials for Radie Week $18 Western Electric Head Sets, $.28 Navy Type, 2200 Ohms Includes Rubber Ear Pads and Extra Caps. New Let Just In $10 Thompson-Levering Head Sets,jy .98 2000 Ohms. Snecial TT $7 Thompson-Levering Varie-$Q.65 meters and Yarioceuplers wound " $5 Menrad Varioceuplers andVarie- $1 .75 meters, new Atwater Kent Transformers 3-Y Transform ersgj R K Loud Speak- d ing Herns V aeu Keaay - te - Be - Assembled $Q Receiving Sets, new 3 Wlh Aadien Balb. Contains Beit Materials for JHejI Efficient Receiving Marvel Crystal $7-95 Outfits Complete, Includes Head Set, Antenna wire ready for use. $6 Thompson-Levering 43-BIade $ B .45 Condensers 23-Plate, $1.15; 11-Plale, SI Acme Transformers $ Radie & Audie. . "$g-29 Special Mounted Units en Bakelite Gx6 Panels at Half Price SEJ.50 T3.75 $10 Mounted Varioceuplers $9 "Mounted"" Variemeters . $9 Mounted Detectors $20 Amplifying $ 1 y00 Units, complete.. ' Built with AK Transformer, Bradley Stat and AK Socket SQ.75 Philadelphia Diamond Grid Storage Batteries, 80-amp. . tr uncharge Kate of 3 Amps per Heur $15 Westinghouse Storage Batteries. . $8.25 $6-50 Geedman, 3-Ceil Spider Web "B" Rheostats, 49c With Dial, 69c By Parcel Pest IJW&'iiHI iSMflKHKiCI Pearl Vernier Condensers 43.Plate, $J.35j23,$3.69 Potentiometers f Ct tl f "V l TM a '. 7iH jii iinmc -eW Jl Loek for the Number 512 ;2RADID: I ONE OF OUR SPECIALS TILL DEO. 30 I TURNEY PHONES, $2.95 ' (3000 OhmO V1IV GO DOWN TOWNT STARR & MOSS CO. The Radie Shep of DUtinctien 3639 Germantown Ave. I AT BROAD ST. ft ERIE AVE. IHBMOFEH EVENIMOCmm EVERYTHING IN RADIO COMPLETE SETS SEPARATE PARTS INSTALLATIONS Pennsylvania Radie Ce. RADIO IiXGIXKERS 5214 WALNUT ST. RADIO SET 150, i VAiisV i y naxienai nmmie rrmem, use. xara jutn. I "',7 T i, 1' vu' JeneHBcncn JSIec. Ce JTr-aMkWssmT j i " ' ! I f ' 'THF niiKFRAhin' i3ii Ria,. at..', o-nefl. Lery & Hen, Inc. 4 m ntutUk "'"'L"--- .v..l,w,n,,.ry,..,. .., A,.,.., ,,. .,., . ... , . THE DUKE RADI ""htu?.S.. ' Philadelphia iLnch. The . L L- . " Eictnlinttil n,..i:. YPHONE RADIO Head Seta, Loud Speakers Unas. Cery Ji Sen, Inc. Philadelphia Branch, The Bourse - HATS TRIMMED FREE OF CHARGE SSWWJfi. Wfe J AjKtfi tSMSiJftiiCJUKS! MARKET : EIGHTH : FILBERT : SEVENTH One Ycllev,- Tradinj; Stamp With Every 10c Purchase AH Day n:.- Radie Parts and Sets Far Less Everything Standard and Fully Guaranteed NEW and Perfect. Yellow Trading Stamps With Every Purchase Mail Orders Accurately and Promptly Filled j $4.75 HEAD PHONES $5.50 Murdock, 3000 ohms . . . $5 Murdock, 2000 ohms . . . $8 Brandes, 2000 ohms $15 Western Elec tric, 2200 ohms . . .$10.98 $12 Western Elec- SQ.98 .00 j $4.00 j $(J.50 trie, 2200 ohms. J Baldwin Type $19. Baldwin Type C Unit, for loud I $v)0 speakers u The new Connecticut In- strument head phones very sensitive, with adjust able diaphragms, $0.00 fine loud speakers Atwater Kent $1 O.00 New Tuner ' 10 $16 Atwater Kent Detector and $1 9.00 One Step l0 $16 Atwater Kent Twe-Step $10.00 Amplifier ' 1J Philarad Sets unassembled complete in every re spect. Range 1000 miles. In Christmas $Q7.50 box ...... J Ever-ready Batteries, 110 amp. 6 volt, guar-$OA.00 anteed 18 months U Tungar te charge your Penn Loud-Speaker Unit for your phene- $-1 a,00 graph J " Westinghouse Sr. Sets lOOUeiilIc rnne. Ona dry rrlt rt-uulrril, Xtrr uelllr.. i.,i,-.i " tsT"v -I-'IX-'TH KI.OOU t ES 'Xak IHB-aWSslsHsasHsflsiBBiMBMHiHM.