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Show - .,- , . ..1,..tosesesserv4-4.4--',4- 1 .4, .; .....1- , - .....4 i4 4 tAti,i..;, ... n, . O.. A 0' 4 4r C 4i 41. 4,- Aso, 1, tr et, 1.10.00-4- 410 . ir Ar iNo I Ali Iddr i , , ' , - , . - - , , . . , : :: .' nated by Bureau of nautics Undergo Rigid Course. ,Training Aero- 1 -- - :L;'T: o - - - ,- - I - 1 ' 4 - 1 , i. , . i .' - - t 1. :1 ',:::- . -- ; - 41fi , During the past yeagebout - perat'"at 1 ; c t ; ' . i. 9, it , 4 ' :' eedure (7, i ,ie ri i F ., ! .4 I, , - . ,i44. . ,... llig:AreddrIntos foornepracortictleinstOperitractitinong , ,' 4 . , - !' ,z.14 . , 'I ..,,., " 11 i . ' , rt z r N,.,,! bi - ' - ; . . ".7., . . , , 4 . f : '; fgit.4.0irs-illél..Voi:éé--..41 ,.,.,., ....,.......,,...,,,,,,' - so - ', .i,, - - - - a - 14 '''- .. - 1,.- ' 2 - , - : - , - ' ' , , - ' . - . - - 4, - ,.. - ,,-- sane , , Ton gy , , , . 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", 7 ' -- -. - , - - -- - VP1:1:.t.:IdelirX ,.. , , , '. : ' 'zx ; --- .... . -- -- -- - - - - - ., , -- - - . - - - - Magdalena, Sonora, Mexico, September 27, 1922. Dept4 - Desert Salt Lake City, Utah. Dear Sirs: For the past six nights, my friends and I have been enjoying your radio concerts. I am situated some 4000 miles toI the south on the west coast of Mexico, and of all the stations get here, yours is the clearest and loudest. In fact I always try to get KZN in the evenings, for I get.real pleasure.. Your concert of the 25th inst. between 10:30 and 12 midnight was a real treat, and last night we danced to your numNews;--Radiophori- c.1h ,:- - . - : --- - - P. B. It was so very good that we listened in from above nrentIonad time (10:40) until you signed off. ls--:- 2,47 - 26, 1922. - September - . '. " ' - ,,,,I,( Ohio, Miamisburg,. - - , er , 4lti2et-444Av- i . , :-, 1: ; k - '. -- ... ,. - .'--' 1 vai . ,,,,,...v,, .. ,, '1' ..1 t, 711 ,,..," .,-.- t ;,,,i,,,-....,- ,, .;., ... : ' - ; ,,,,- ' , in.-:.,- e 4 . -- ALILA - . ,,- -- 4444 ".le4 , 4.4 rtr . - . ... ,'" .7.7 - came in so very loud and clear that we danced to the music in the next room without the least bit of trouble. ' - Signals came through loutdenasouwghentaos etnhaebnlea'muess t:s ethPeYv the numbers of the- records . ' ' were announced. 'You certainly are to be congratulated upon your statio- nit is a mighty fine one. Thought you might be interested in knowing you were picked up so well here in Ohio. I am using with Magnavox. a Westinghouse type R. C. Detector-AmplifiAny information which you might be able to give us concerning your station, programs and etc., will be greatly appreciated. J. F. BUEHN'ER, 601- E. Linden- Ave. . . ' ,;' c.),: . 10:40 ' . s- - 0, .44, ' '''ilt i4 61'y ' :N-- ' - W 14'1- - '4,0 ,s,LA.-4-4. , 4 ,- ';',fir-1- 4 4-- 4 -- -- ....,,,, - r . 1i t ' ;..',.,0, ,,,,,,, . t2.4..., V ' , V .., -- ' - - f,;', 0,34,Aid4Li. 144.1,4'ttd, .0 ' ' L'' 2 , $0 VS; -- - I j e ,, - - , tf,,..44 ,0-- 1C.,..-v- ,' . .,... ..2 V.,1 A! ' '''' itta4z....a -. - 4' lit45,,,,,.. t );.; -' , While listening in on ls:ZN's program last night, September. 25, we heard them announce that station KZN would broadcast ittiI1151Per.lalit program litreollf.103:30:enIplIckled2 Pu.p1113.'o(ultcr sktaYtio7tuwnhtaicihn , , 4411 a.-- , - , ,, .4.1,p4..l, ' 1.'' ''. OIPUI i 44; :1';" 41,4,-9--4 ' - .7'''; . ,T.--4--- , - lit. ' ,sosstot t 1.tkr4m a. ,. ' t ' - .,4,c..,, f,, -. ' r " 0, . . AAP ---'' ,,,,,..t I i- -1 et ,, ,, , ti 44,-,- ' Il',Vi pu.0.1-- ':,:,...;, 't . co ''- - , . .... Gentlem- n:- C ' t; e"4., $44., -r. ' "i ,44.,'t,t44144.,o 1144A ' ' : - .. zair.waii. ja.,,, f res,:.,..:- - .. 74 , es,,,,sot,,' 's - -:,-- , ,;-- t ".- 1 ,,,,eQ,--fAri, . ,,. ' ', -- ''' -A...1 ,4',.-- -4-,,,-----t i 1.1-- '. "71444444 - ti 4 1 1A4:74e4dAzi. ' .,,,,,' ic ' - - e - '- t - r44 . - .04,40144.4.- ," ,.;.',,,,: 1 ,.....1 -' " .- ..a.snA i . 1,"'"'-'44. -- -6-0 clL - 17,- , a ,Z41,4 ; : , ,.,e 1 - , 14,44.I'; ',,,owsote.4 ,, ,,,:t ,S.4.4. - ; , . - "A ' :77--;164.-''. ': . , ' - - Radio Rroadcasting Station KZN, Salt Lake City, Ut.ah. - - ,c,10,m4:4-04107- ; . ,,,,, '441-- - ,,,,-- .A,..,,, . ,,,,,,alkt, K ci 7 - .0.f..., - r..m.... ,. ', -- .5- s ' ' ' . . - , - , 0.A...- ,,0 7,1....4.,.. - ,r).kt ,,,e.t.thek,i,;:-.. - a , T , - tM4L4 ..,4,;,, 41. - --- --- ,-, ' , . TZ-17.,- - te41; - , ,, ;, ; :44...;,2 , - - -- et"..q..---- --- -- -- '-' - 4 , ' ;44.4'A1A4A - - -- , - ' '.4-1-- 3t4q11-416- - - 4, - .141 4044 tsgst-cot.-,; - ' .'' . 4, ..j, ... .er '.' ' : ' id411"..o.1.00 :, - ', , ri. 4 .. se.'4.A.:t A.,. ' ,, ft4A4 ', 44,...44,4,, ..., AN.taso.., . - - Coots. 0 ' 44410 . , '1,.' ti-Z7- ? 4i 0,,,-014.-4 - : ' 4- 44,4. :0 ' .; ',.- - ,i,,:- ,- ,.: 414 s l .C14( 1 - - - - , 0 sasses, 1:7: . . .7,--, ' hL1F 5,4,4- ,,; 4 - .... tt, auw , ,' - - . - - 4: . ,,, , 1 : 4 7' ' 'ilA1444- ,' - A.;;;;t- , '- - " ,144-4,- RtitimeGfued ,. - 'i '' V ski - ,.. -. - ' ,-3a , ..---- , , .- - 1,., , Iihiltsm.,....e - t,41,, A:, ,, - ' ;'-- 4fieii4- ,.: " ,. .. , 7,77--.7- , itto.isecit , ' ,- Dodo. , ' , -, :- , r,. , - 404- - 4 4, .. -!- lti44 4, 44..ti ,,y . -it:4-t-.4:1,.- ., t l'''.. tat .t. , ,c.4.1":;k4a yi4.4.144 tX144 - 'C .ta-k- a - 15'. . f ' - - 0"4144 ' i m. c JAM da"11r , t' z T 44444 - 4 ' ' - . t,,f,'4-'- : - ' r ;4.4i .- 'la444c jb4-- 7(44-4144., . - -- ..,,..,,t,ns -- - - -- '141 a44.4, a. . ' - .A1 - P,dtA-- 4 44,44,, 49,4,4 r ' e.,,'41.ti .1"7, - - ';- TOTAI!COLIICTED--... - .. . , . ,oigow,toodwe; ';':. , ' t. - -- .. ....... ,.., 2- 14114 - 144 ,44: " 'th...jul'; 424.7' 10,0s r""rm 5 'Aleo( ,. . ', ' ,,, ,44"-------- - - wrz Ai '. ; -- -. -- ,e w - - ' VAlsi1 I , - -- -- - 4, -- ',Imo( 71 . 444 MOBS coujEcrao - - - ' 124 ,' '' 4.0,44.4,10 ' i - , P , ; ,".., , ,4 scel,(4,.A44.--. I 1:, 7100.4"," t d ClA44 ' Arlmicl ,a4444:1dt, '', - - t ' ;-- , . . -- ''' ..i ,,,,,,--,-- - , - , - ."" - , ' .4: " .j,...., 'Irv.14 0144 13414-44.46- ,, '..7-..4.-''- -- t10--;14,40T-- mj4,;,4, ' ibounta , . ' , ''.tif0041 . -' west. ' ' , ' ',' ,,, , , -- -, - Is Wcf it - . , independentwiroessTelegraph' , , 4 , . lit,40-1- . 1.- , 014;vi , ,,- . ." .erous folc trots. We have here Mountain time, probably the same as you, so please drop me a line as to your regular hours of concerts ',..,1 4, and other broadcasts. -- I all these favors, am, Thanking you for rollowlog twelve weeks of rigid :..,.,. :,,,,, :7 ; 5r 4., : ..,, ,,,. , ' ..' Yours truly, t ,: .4--4 i .::,.p.:'' ''e training and or instruction. the Radio-- ! transfer to at per.; mail Is ready-tDR. L. BOIDa. . atingair station or squadron of air- - I 4.. planee, where be finds that he fits in- scheme or things very ligndily. I although be Ls g Oewcomer in naval "Clear as a bell." is the way he de. says the News station is the clearest omE 9neer things happen outside I am about to tell you I should very avlation .doubt their statements, but In scribed the radio pervice. "Your sig- one heard there. His letter is also the three-mil- e limit. all right. Itoir muchow.n The policy of the school prevents beis at case. least. nals were much stronger than those reproduced. my hearing turning out of a great number of t Butler, of the good steamship Elkton, lieving." Mr. Butler's letter is from Denver. Hear K Z N betAnd still another is from Miami"- it being determined to will tell you that, but he'll also allow produced herewith in fac simile, also ter than ones in Los Angelesmuch, and an burg Ohio. J. F. Buehner expresses Ws many rtitioqualified graduate only in which It came. Francisco. the to Interested know if envelope what about wrong 'viers you're thinking similar appreciation of the K Z N ramen suited for aircraft work as poll- - what we suspect you are. kind of an apparatus is being used." dio service. The Elkton, which Is a freight Dancing in an adjoining For this Tellann about 11 per While rehundreds fetters are of In a set The received Deseret letter of the States United by room from the rece'ving apparatus Shipping recut of the men reporting for instruc-INew- s Br CARL H. RUTH AT. radio ration. Mr. !flitter ad- - board, was bound from New York to ceived each day by H. C. Wilson, di- was enjoyed the evenintrof Sept. 25, Ben at the station were returned to vises that a K Z N concert in Salt , Honolulu when it was hailed by the rector of the station. from all parts he tube. which says. in the letter also reproduced WASHINGTON. Oct 7.A transmitting the general atval service as not Lake waa heard. 2.265 miles out at INews radio elation something like two of the country. Canada and Alaska. brings this country again to tile fore in radio dPvelopment. has just been qualified for Aircraft Midi work be sea as the Elkton was ploughing her i weeks ago. Mr) Butler writes that K acknowledging the ffectiPrieSS of herewith d Other letters carrying r.eferences to It is a 100 KW by the Bell System Research Laboratories. Core the courseis completed. but 62 WY along to Honolulu. That he was Z S was first heard when the Phi') K Z N. this ;e the first instance of the concert. of Sept. 25 were received perfectedtube and takes precedence over all the vaccum tubes perfected durpar cent have qualified and gone to not precisely insensible to this radio was about 1,500 miles out from Ba III one from beyond the coast lines. 39 states of the union. from five from on which were thermal radiation and depended ing the past few years station. Another interesting communication Canadian performance is indicated in hie open- - boa anti that the sastion became.more from Sonora. The Naml School schedule follows: ing company have even time ago. 3O0 tubes of 25 watts each words: distinct as the Elkton drew further i of recent date is one from Dr. L. Boi- Mexico. andprovinces. from several ships at sea and Telegraph ; were used in Week Pursued. tube brought recently Subjects parallelwhich was di-- . surpassed the do of Magdaiena. Sonora, Mexico. who in the ?antic Ocean. 23fome011e were to leitmewhataway,, Code. aircraft immenciature. radio out by Professor Irving Langmuir Or Mutt of operation. the General Electric company. capable regulations and procedure. Need for Kilowatt Tubes. Code. theory of transmitter. of delivering 20 KW of high frequency Kilowatt tubes were needed received 'by radio. It Is eesential for the, water-cooleelse I Code theory-- of receiver current and wave to be' of official& of tubes measured in watts, the mum- 4 Types and uses of aircraft appara-- 1 Although the A T, the most desirable point at was & stumbling 1;1ock as performed MAO of AtizNI , on the characteristic curve of th va- tua will inake no predictions'as to the fu ple were other phases of the problem. Ti.e 6 Interphones. sizes arm types of wire tube. 1A' hen the tube to used as cuum otufrtehresnew tourbetprachttcallargaeoppilitcnatiothn: eliminatlon of the heat developed was 'I a detector It is found that umd. operation or lower bend of able to the big problem. But the Idea of 6)01- !either on the uppercurve 4.Spark transmitter . and all Aircraft worldthey should now be a characteritic the the ling the anode by the passage of water. around produces types-- , code transmit memtgesBY A FAM Eft ir current. practically 7 Tube transmitter, and all aircraft B. A. T. with two such somewhat as the barrel of a machine W. from world a to due fact the Thi is that email, by a water patket. was tYrita tubes in parallel. and it is probable gun is cooled hit upon. Dm E. RStorket 9 Radio compass, taking 100 prac- :;hroange sib :rold,mvpoaltraaetfveirityontliadrgireectilonn, that true friendship Is that with two or four tubes the human finality Remember VI I E. C,. and ' crease in Buckley with other assist-Te- n tics bearings. born of the spirit of equality. You can voice could be sent across the Atlantic. . plate current while an equal I , I not think of yourself as superior to atresperimental Seaplane, installation and 1:Ter.-of the lAngmuir tubes In parallel.- ants cooled Ichange of voltagea in the Oppealta Personal Fr iendship-Sby water which developed ; relatively small de. produces ationa Practical station work. others. wit bout being selfish. You it has been estimated. would be re- tube ;rection crews in plate current. thus resulting - la KW. They were later aided by Mr. c COMMUTItCashould as of Dear others. Sfmt too. for My Trains being mitred Army of the radio wave equaltns. W. G. Housekeeper and Dr. M. J. whatever their station DOnt crave attentions. bestow them. 'your of Mme A new army Radio School for train- Of the tube. Kelly. the former working on the mebe in life, whatever their famithe may Besides high is to desirable radio operate and service Of craving. ilea Whatever operators If lug air you habit chanical etructure deterater and the the acquire of iloi 'amplification line advantages they enjoy. great economies in eliminating equipelectricians has 4lrieert established at curve so portion that a small ehatever it tw, you will acquire. the Indeed there is no general friendship ment, saving both space and cost, arelmining tho clectrical design andpropThe Chanute Field, Rantoul. Ill. in grid voltage in eitheellirec- - habit of seifishonesa The public may that la not born of the exhaust. It was 3,1r. along' spirit of equal-lik- romised when the 100 KW tubes be--1 ePtsit of tube who school was recently removed from lion cauoes th plate current to in- developed the vathe demeanor...IllBesides lour of Uninterrupted; Housekeeper .appearanco,syoUr. Sil1 equality has come commercialized. spirit . and Fort Field. I t cil,;,ihoma. crease or decrease ah equal amount. SAFat for c:oning the metallic and CUUni he asa is to may and out pleaNant, all differences. long &stance communication socially you may tendency wipe today, new classes for rad 01 instruction InOst charming and .companion- - and to make a common: ground on surtt in the near future due chiefly g ass portions of the tube. so that :t Nectotirlt Potitwa arebeing formed. It will be equipped 't N. DAVIN. EDWARD I able; but there la another kind of which to stand. . D into the method of cooing this high! would withstand repeated heating and devices. k with all the latest radio t Your dear personal friends will be powered tube and the scheme for r friendqhip. There la a friendship that varying from the cold of liquid (Copyright by Edward N. Darla) . eluding apparatus for aerial work in should a ex;,,t between solace old Individuals. to temperature of 350 degrees, will be a methmlly nealing the copper and glass' aid to age. They both heavier and t. Former's. Technical Electrical Egpert Theto ;should be some members of so- -, source of dependence You will lean parts, itself an aehievement of con- - without cracking or breaking the vacraft. Enlistmetota for training In U . S. Government. For Th;-- , he did. perfecting I ciety for winim cuuuni the you poatwas a genu- t2pon your friends in the hours of Li radio forthe army air service are now -- No. ribbon disc and tube seals for joining ins interet, 1010,4 lives. touch your trouble. You will .search them in your sideraisle.importance Chanute at field, accepted being yet. ,1:agos Transmitter'''. of o own are and in sort a These friendsolicitude. of Development 4 or copper many feel you ;rill glass by the need of welding says. course will start ro tenlial to Aelia, u Store a Neti, Griot can The art of radio transmission has ships :hat hecome dearer and more them, and what supplies your needs., ),,,on. a Within a few weeks. I , sacp,t1 t;, you with years, they are your higher and better needs is a developed from the spark acts to arc .:), Tnhe Ten Pounds. Wt4glie nig 64 thwie. qu;et friendehIps that have a blessirg that comforts, and gives as- seta thence to alternators recently (All Bights 'Reserved ty totted Fes.: The big tube is a little less than two mnre l'rar'rfut- Interest At pertoctbd lad- floallytotubes which fete in length. and weghe only ten tut. Syndicate Reproduction I more to the meemt., the inner part of and true, is a stepping stone to divine are daily in process of development . Brohltotd pounds. yet it is eaptible of developing In order to aecure proper samplifica- your IA', hn to the public. They are friendship. How shall we love Cod GYiti. VOlt09111 frequency energy. Bon of the tenets s,f music or speech. that you en- - whom WA have not wen. and hate. our broadcasting stations. employ two or sv.e! friendships to both radiotelegraphy and Joy in the solitary momenVta.of yourlbrother, whom we have seen. more tubes of the 256 watt type and it aplicableIt 9 1.: 100 and "These KW an Your Father.. manufactu rers merchants who are ' . 4 t h e telephone tubes," company vel tip e: in dalli"contact with the offices ; not s 'by no means represent the ........-- -t I maintained by the Commerce DePart-- t garrt'ut tube made possible by the n 4 grk! cnrrent milasured along the and amplification will be accomplished 'Tipping off American 'business Tnen ,r110,nt in Boston,, New York.- San Fran. emcee.erewellteeas i pp: There is no present development. eistort.40,, aro. 1, TR fnom an- examination l Pig ! shows a motirod sot connecting .. 100 KW tubes. doubt that it the demand bhtitliti ocnew the of two in order to get the jump. on America'', leading citieswork Tor example.' mive c,f the- 4',.tracteriNtle curves that when a Prnall battery, usually of dry cells. :cur for tubes capable of handling rompetitors for the world,s markets this execotive., "there are many TrIfirt,P,' tf;,, gr,d , tretlit due to the attraction haying a potential of three or four t2u,eteimeens4thfeieste rteinmglesh ehtt:.heetze21e0twtahtet muck larger amounts 'of power. they; Is the Commerce Department's latest factimers intereeted eft pleat-f: of th, gf,1 for the electrons, or nega- - voile and known as the grid bias or ' tubes.',couCti " be constructed along the same stunt. t to sell abroad, but wha are prevented t:v, t Lat a. a of electricity given off by "C" battery-- wtIhrthe negatilra terminal l'sZeoeun itrilYca rhriertallal;dway grade . promoting , Ilutlk as IC, i.v.t:, round the world i 'lament. This current.cur- - connected to the grid. 'Inquiries for American goods comr- frcm keeping In constant touch by. I .1111. Either of these :nett-od,a 1,, :., "Grid voltage--Gri- d will provide which in believed the ultimate need for rails Description of 100 KI"Pube. ing into the Bureau of Foreign and frequent vleitS and telephone I ,,a-,!nereaans with increase In a means of maintaining the - grid at a tranamba2on- cfanmercial attaches aril other govern-- ; with the trade openings reported to.. The anode. whichts made of a piece or the t, th, with grid. negative potentialvoltage ment representatives in foreign count- - the government agents. As the radio The development of wireless tele- - of seamless copper tubing closed by N., ,,ge variations are im-- : spect to the filament so that the rig. ries are now distributed to New Eng- -' stations reach many outlying cities it i so that It be- - 'natant amplification is not distorted. phone and the use of continuous wave:a copper disc welded into the end. la :, n the Avid i land manufacturers and merchants:would seem that this servicetshould be transmission In wireless telegraphy 114 inches long and S. in Demeter. positive and conga-- 1 l't,m,-- !1 be an intermittent flow! through the air by the Bureau's Boa- - of especial value to more distantll: have led tothe general adoption of the:The filament !a of tungsten and Is .06 ,i:i ,n the grid circuit. theRe Civilian Ordnance Chiefs Inn office In collaboration .With the Satiated business men within a wide tube as the generator of high inch in diameter and 63.5 lond. The vacuum i;,.:,,,, ., ,f current Ishen occurring during' broadcasting station at Medford. i radius." frequency- currents in low power in-- I current required to heat it Is 91 am- 1.' the grid ft. itersais Confer , Mobilization , WAS tried.outone night on The in Jauericen foreign goods gelling stallatione." says Dr W. Wilson in4peresandlhe nowersonsumed In It 6 .. the tact that Sher-, ,,top.,,h, week- fo r the first time as an ex- - markets through the help of other describing the recently made tubes.: KW.- - The filament leads are of cop- reacta upon the Positive:r.' gr.,I , 0 Periment. By first mail next Morningi waves can be readili extended to other unsuited-vacuum resultis tube AS The the and rod in inch mpuY .:t,ce variations ordinary diameter and are pad (By Associated Bress.) from parts of the United Ft Meg, in th e seVeral letters were rPeetwol skt is distorted in char- for handling are amounts sealed through 1 Inch copper disc WAPHINOTON, Oct. "big he points out. and today aot.r, .. nearby firma One of the leading New opinion of Dr. Julius Klein. Director rad:0 is The of molybdenum seals., grid .' ' stlarge business" men, all enrolled in the stations where the plants are rated and is wound around three rfn .:ly for tall tegiand manufacturers of artificial of the Bureau of Foreign and Do- molyb- COOO t, V '',. to .. ..,,, DOT a constant nega- - ..,,,,,..,,,.,,,,4,,. ,., Director Klein ,eather Who happened to be 'listening mec Commerce. 4 w In .v".-ntaeither the kilowatts. dennm hundreds, of supports. so aa to main- -In!' that night learned of tw0,P9ealpointett....out that his Bureau main- .,',7, to the.a. grid the-- 'alterna- I significanee of this develop- nagausa,, potential Yeac,:, Statary..basta:Its Ira been Lk CO- arc-or".4' tifIs openings for his goods; one in Mexico (tins 34 districts and of tor' tient radio In radio arttlt 'Jiristated by M.; Otv,h tf,t, 't to the filament. This neg.', terence with developtrient ' ordnance officials army He was flees in this country tn addition try the and h&ohriICoIOmbtL m 3 111,01.0 powerful , chits. "cannot be over estimated.-atirr for by ',hewn (OA), telephonycallect It rig much pleased. commending the De- lioston branch. The sending out of hoiici oo, ,r.ustae to a value which, here this week working out details tubes tn:proportion to the power of : makes available tub es i n units In Pig. I of the scrompanytng d'e- - w,tt pr,,vite an operattng Point (B)..st of r partment of Commerce for taking ad- - the information in each-- case is -- a e plans for the mobilization the big stations. and for years the re- - i large that onlyk a veil few be stralicht---ttnez- e Abtvwft- -lt :11 P r Ilorrton rt 'Me ,..r point of-t- he tage of Ihis most valuable time problem: ton the local marutger to rrem-tmen of the Bell sysitem hew w i , Or ordnance manufacturing plants in search'. even he largest , . wIta.geA,APlate current" curve .a.nd nf,pert;nr t,f ,.ne Curve between (C) a 11,1,, any future war. taring device." In the opinion of arrange with some nearby broadcast. the The group is conj.- - been work:ng on the problem. When inecessaoperate stations 'radio now.estant. withall t't;rld the Potentiat eurrent"..Slirrt.it;r0 ad,ttert.lt ve!tatce,mrld .,IS'it.strld of them here been 4 in 1111-P".1- 1 Aritwgiew fladlteetittionr-Kt-A,A,,,five- t itricrid Voltagebeinic mea ',A ;e (OA) the row service should ap- - authorized to undertake the work, he aured along of ordnance districts Into which the bridged the Atlantic and Pacifictwhich 'accompanies the useoperation the .hornii;ntal azis and Ilona le, produce equal of the pool particularly to the said. i vacuum. of DIAte surrer,t nr:d vo.taug:ov n both sideApf point tAkcountry has been with some a correepondingvalues , message. . , 1 spoken, '- ., . , . , .. Ab , . , . , ! , I :. -- '''' ,- , Water Cooled 100 K. W. Vacuum Tube s - 7,- e- ' .... ,,.N ..,- ... 11 e i ;... .......: . ;- - analer expert- 1 . 1. . ., - , ... , , , ,,,!-- - ' ,,, in the Installation. upkeep And I operation. of aircraft. radio sets In II ; available types of seaplanes. &nee I - -- - 1 " ..'',. experience in the installation. upkecie -- , -.- .., armatures and trang tannery. and test the finished radio apparatus. Later, the students are as- signed to radio coenpaas stations for Instruction In the use and maintenance of direction finders as well as in the methods of taking bearings. Finally. a :week Is spent in the radio station for experience and practice In pro- and standing watch. ,During the last three weeks of the twelve week instruction course, they are im, ; - 04 - ft.,ItA ',, s" mittere,-rewin- i, , , 1922 - , t 11;t;a424; - ' 3 4 ''''''' ,s, : ;, 2 CMT.. 4,. , :4........4,,....pale A MIMI , 4,24-; , ) - - . 4,c,ei, radio SO - . ' , . ,:ztuumx- - ' .: , V,. .44'. - , , e I ;., . ; s ,, , - :-- it ' ''' ''''' - -nesi , - - - , tralned by' the Naval Air Service at Pensacola. and ititidg71441 to active flying duty where they are doing excellent work radio operator's. Presnisting students in radio are from the ceases at the Naval llreat takes Training station and transferred to this Aircraft Radio school at the Naval Air Station. Pensacola, Fla. Upon arrival these stu- &muter put into classes varying from to 40 for inetruction in ground school work where they learn elemental principles of radio and avi- arson taught to the students aviators under the same Instructor,. With the grournd work of their aerial and radio education they are sent to the radio laboretatory special 'communication inednictlet and practical etorid in overhauling and testing of different types of ra- dio apparatus. Under the direction of competent Instructors they learn how to "shoot trouble." dissemble. re- - -A. - , '2, 360,4 ,.,,,..--,,,- -- - A r ; 7 NOEPiNDENT:WIRELESS TELEGRAPC4 COMPANY Inc.' ' 7 BROADWAY' Ntil42 i , I, TORN PtIL , , r';,, ' , ,, r ,4 . ' ' ." - - -- , -..-- .., . I , . -- ,,; :,,vils.----- A new ASHING O's , Oct. tile of radii) expert tali JUtt be" 371- - I 1714ale'li ,"Alec!soft Rall,men" are 'being developed by tha Narae littrAilti of Aeronautics at Ps ss WOW. Florida, and the "Army Air at, Rantoul. Illinois. - - ' -- .......4,.....-4,-..- ,, ,a . RA 0) 0 OGI f61Vd - i ' S , - - ' : -.' ,,, ,,,, - Desig- - New Type of Experts ; , (.:.:- , . . . lust 4: . ' ,,,,,,., : - , -- , ' ' 1 MPhil BY ARMY AND ', , ' 4NE, BEING TRAINED .. ' 7: . ''',."' ,.' ': .:',' " 7'''' 1 , Narst or yr Nur , ! , Vie . NRcRAFT RADIOMEttk.:, s r I, W ölt SATURDAI; OCTOBER NEWS PaàifièiPJhe .., ' , , VP - ' t . '.14 If e . THE DESERET . t ) it vtö torötpoöff-l- , J , 1' I, tf ,.,e . - , r ,. .. , . ''..-...-,..----------, 4, , , . . 1 . , , , . '.i , , dr-- ' , ; . i - Makes Oceanic Telephony Possible J 4;4 e. - I , r-- J -'t , water-coole- . ' ,1' 4 4. ' 1 , 1 ,' 1 4,,, ' , 5 ...., - - m super-vacuu- : :-1 1 . ., d. ... . tha-radio i (1: LMERS I ,.. ) ( I , it '4 . s i ',,, . 1) II- ' ''. , 1. :, ----104-3- 1 , , --I k 1 : , 1 44 1 : 1 . , - ,i: ,.. - audio-frequen- I e. 1 I . 1 , -- I - ' ... 1 i:iI, ' , ' h- - i 4 I , 4' ,.,,;,' ; -- - , -.-- t I '4 . ,..; 1 '''', ' ' ;:-- ' ,4 t I .'.:"' ' ::: " 1 T:- i : I Illai''' 1I '' tier-vita- , ; , ( j . I 's I z,!. It i i .:: -- . , . . ,i 4: :',' -- 2, ., J , ,, , .: ,';,.: r ! i) - g :' - ' t . ' -- k - !. ::t. a. , w1.41-,-,--- 1 1 ., cesPillay , - 114. .;40' 6epter-;------ ,h,...nrtIrtmgn-.-,--N-,w-ort,..-n- . Y, ,071,alreti eer ooiscluernrraielnendLce. A i 4t. "S;', ' ii' I ,::s :4 r; 'Abroad by Radio i '... , 1 Uncle Sam' Sells i !I i i 1 1 i - ti 1 . ---- : Radio Each Day - ',.'t '' '' . ules rectification ir lighter-than-a- -. A. trans-oceani- ' Fitteen . ,. , g finally-develope- di-- --- ! . I '' , i r: 1 TO MY BOY I - - .. . . , - ini-,- Tl-- cy , ilited.--Th- : ., post-wa- r w 1,4 - ;- --- . .,,t ' ;1 .' .,,,,1 ,,,.. . r . - - - . 1 1 . , ert etteutrisitt-ficattyritty- cha-ngte- : dividatloceatia - . . . , , ' . - , , . . 1 - . . - 'Ili. . . , t r-, . . I ., . ., . 0 |
