Evening Star Newspaper, February 10, 1928, Page 10

OARTZ CRYSTALS PREFERRED HERE Naval Laboratory Completing New Device for Frequency Stabilizing. By the Associated Press, Convinced that control of transmit- frequency is becoming more imper- ive as wireless traflic increases, sci- entists at the N a tory here for use ta hese crystals are prepared by grind- n with respect to their molecu- E so that the resulting piezo- electric effect, when properly mounted 1 properly g e untform temperature M\d ranging in power up to 50 | Greater Control Needed. ced of utilizing narrowly sepa- | care for the large | nent and commer- rprises desiring short reased the demand for | velopment of crystal control e in solving the fre- problem in the Much of the inter- ils programs fo! ions invol- ng from their frequen- channels. i needs of the is the development | ate standards gths,” Dr. A Research | 1 h'\\ dl\t‘loxwd an extremely precise standard of fre- que: ich it is hoped will show ab- v of 1,000th part of 1 per cent. This prec frequency meter is of the portable type but it is intend- v for less accurate secondary which are in turn used to e accurately the frequency of S or receivers.” LocalRadioEntertainment Friday, February 10, 1928 NAA—Washington Navy Yard (4343 Meters). 3:45 p.m—Weather Bureau Treports. 9:55 pm.—Arlington time signals. 10:05 p.m.—Weather Bureau reports. WRHF—American _ Broadcasting Co. (322.4 Meters). 5:30 pm.—"“The Land of Nod,” by Miss Evelyn Reichard, interspersed with piano solos by Edna Burrows. 5:50 p.m.—Resume of District govern- ment activities by James E. Chinn. 6 p.m.—Dinner concert. 6 10 p.m.—Edwin Callow in “Tony the Barbvr 6:30 to 7 p.m.—Half hour of music. Early Program Tomerrow. 10 a.m—Household talk. 10:30 a. m.—Sexton musical. 11 to 11:30 a.m.—Advertisers’ period ©of music. g WTFF—The Fellowship Forum (202.6 Meters). 7:30 p.m.—XKallipolis Grotto Orches- a 15 pm.—Nina Florence Allen, s0- prano. 8:30 pm—Talk by Representative Johnson of Washington. 8:45 pm.—Fred C. Shafer, baritone. ' p.m.—8Baxophone s0i0s. :15 pm.—Heath and Webb, enter- llm TS, 9:30 p.m—“American Necessity,” by Capt. Frederick L. Jones. 9:45 pm.—To be announced. 10:30 p.m.—Dr. Thomas L. Miller, Tezder. WRC—Radio Corporation of America (468.5 Meters). Q |flacs vleTwew — “Beginner's Course in Philip Moit. Hofbrau hestra, idort-, oria Orchestra. 30 p.m.~—Motion Picture Guide, 35 p.m —Waldorf-Astoria Orchestra. 7 p.m.—Mayflower Orchestra. 8 pm.—Cities Service Concert Or- chestra and Cavaliers, 9 p.m.—Correct time, 9 pm.—Whittal Anglo-Persians. 9°%0 pm.—Lord Calvert Ensemble, 10 p.m.~—Palmolive Hour. 11 p.m-—Weather forecast, - Early Program Tomorrow, €45 am—Tower health exercises, 8 zin—Federalion moming devo- l‘/:r' #:15 am.—Parnassus Trio, ’. 230-8 45 am —Cheerio, * Tour. ~Radio Household Insti- 0 am—8tudio program. 55 am — Arlington time signals, 12 noon- io program 12:30 pm.— Waldor! - Astoria Or- | chestra, 145 pm.- Porelgn V,I‘ry luncheon, WMAL — Washington Kadlo l’.fllm (2418 Meters). News Flashes p m Yeomans and McClure, » by Horace wriinglon's Coming In- ton” Bixth talk by Dore secretary, Washington serce ! aplie Enyder, concert ! pm —Arthur Jordsn Musie conducwd by Frank Kimmel, | Marie Montena, opers star, i the high spots of “Hugl r 1015 oW the bhest attend- London elementary y U & ppcent report y sre benind other puplls in athe Character L(mm 216,60 244 215000 e o0 2250.00 827696 2168 04 B460.00 2254 u revar the | u_ wilt bave R5d) S sush fur svery 8100 Lassowed Departmental Bank “Yonr Bank™ Under U § fovernment ®iperviston | " 514 vensia, Ave, MW, THE EVENING STAR, WASHINGTON, D. 0. TRIDAY. FEBRUARY 10, 1928, LONG RANGE RADIO ENTERTAINMENT RADIO’S BEST OFFERINGS TONIGHT. FRIDAY, FEBRUARY ]0 1928 9:00—Wrigley Review: solo fea- tures—WJz, WBZ, WBAL, Programs prepared by the Assoclated Press. Scheduled for Eastern WHAM, KDKA, WLW, WJR, standare 401 s—\\ AF \Qw York—610 Dinner orchestra. I—teataur procram. WHAL Mived Quartet, aimohive hour. 1—WNAC Boston—650 chestras n and Fddie, nivty Minute Men, 1 apn Kuld 11:T0—Dance orhestras —WGR Buffalo—990 1 WTIC Martford—360 Dinner m Bernie's Orchestra, —W \uL New York—030 “ieview: organ, \ller “Dogs.” Tevia anun Orchestra, u—uu\v New York—020 00—Male Quartet; short features. b Star program. e 10 00—Royal of Harmony. 10:30—0rches rance Orchestrs, molive ho 318.6—WO00 Philadelphia—860 8:30—Mneical Jecture 20 jern_dance orchestra, .6—KDKA Pittaburgh—050 45—l Xymuhony Orchestra, —White Rorck 00— Wrissey sevicn 1000 ctor” hous 4 WIA usical program. & lo- Persians. Imolive hour. 2W0.2—WHAM vunhuln—l 070 'niversity. play. hour. neio-Perian im rikiey review, 10:00—Victor hour. iawaians. Angio Persians —Male au AMD—CVCA Toronto—810 Late news KADIO NERVIO 'Il;'l:‘nf:l‘ m foment. ta" iz home. N " g Werviee” 3319 14th . Tivell Blde. Col. 10182 Cities Service Concert ‘Tonight, 8 to 9, on W-R-C and 16 stations associated with National Brosdcasting Co. Cities Bervice Ca oflers with it hroedcasting W.LP. Tlnmluy,ll’ll AW.R.C.Friday,9:30P.M, time. Meters on the left of call letters, kilocycles on right, KYW, WHAS, WSM, WMC, WSB, WBT, WRVA, WJAX. 380.0—CKCL Toronto—840 9:00—Anglo-Persians; musical 3:30—Ensemble. . program — WEAF, ‘WEEI, SOUTHERN WTIC, WJAR, WTAG, WCSH, 206.9—WWNC Asheville—1,010 WLIT, WRC, WGY, WGR, 7:00—Dinner music. WCAE, WTAM, WWJ, KSD, 5 D—WSB Atlanta—o: —_ ™ 10:00—Victor Hour—WJz, WBZ, ny night WBAL, WHAM, KDKA, WJR, W. Klov review. 1000 =Daimolive’ howr. 243.8—WDOD Chattancoga—1,210 10:00—Palmoli hour—WEAF, WEEL WTIC, WJAR, WTAG, 0 halt hour. WCSH, WLIT, WRC, WGY., b G WGR, WCAE, WTAM, WW.J, WSAL _KSD, WHAS, WSM, WMC, WSB, WBT, WFAA. 10:30—-Cap'n _Kidd: novelty pro- gram—WOR, WEAN, WNAC, WCAO, WFBL, WMAK, WCAU, WJAS, WADC, WAIU, WKRC, WGHP. All Model glew review. molive hour. Beruie's Orcheatra, —WCOA Pensacola—1,200 —Dance musi ez By from the Guit. ln Stock 1.1—~WRVA Richmond—1,180 rehestra F—Chintry Fiddierar® TERMS 8 00—Wrigley review., i =g DEMONSTRATIONS ™ J.C.Harding Co. grmons. toam 1336 Conn. Ave. N.W. Rock Crusaders. e f"" Franklin 7694 KOLSTER Arrange for Demonstration 7:00—Michizan night, 800—Ca R lm—Amrh-’i'fuhnn Terms if R Desired 11:00—Ben Bernie's !‘Nhtulrl WESTERN ; 352.0—KOA Denver—920 Authorized Dealer 10:00—Twenty 11.00—KOA Orchestra. 0 I Ed R 408.5—KFI Los Angeles—6d0 w ncert orchestra, > - ATEMAN Dance musi Du‘rlnl ;m.ltlon of the cente- 2924 l4th St- N-w- nary of the Royal Free Hospital of Lon- . don, one of the gifts was a pudding Columbia 3641 weighing 50 pounds. s Electrify Your Radio With the Famous A &BSOCKET POWER Model 686 With Automatic Switch Delivers 6 volts A supply and 180 volts B supply. Will work on any set using up to 8 tubes. Packed in Original Factory Packages Limited Quantity AuARE Cone Speaker Regular price 95 $28. In hand- ° some metal cabinet, beauti- fully finished. Crosley 2-Tube Set $3.59 i Less Equipment, Works on Any Type Tubes kA AR AR AR A Ak Ak ke kk ke dokkok Enjoy Kolster Radio Hour of Famous Composers every Wednesday evening [m/er the nation-wide Columbia Broadcasling SyStem. At g p. m. Ealern time (fle economy / of quality . KOLSTER 07. example- Below is |h¢ six-tube table model electric (battery-less) Kolster Radio, in attractive walnut cabinet. Price, less tubes, $1 60 There is also the six-tube full console electric (battery-less) Kolster Radio. Cabinet of walnut with special built-in cone speaker. Price, less tubes, 325() #Kolster Flectric Sets use the new A. C. tubes. No batteries of any kind required. Operated solely on A. C. house current (100-120 volts—60 cycles). Indoor or outdoor antenna. Kolster battery-operated models range in price from $89.50 to $375. There is also the Kolster Power Cone Speaker at $175. Reasonable time payments if desired on all Kolster equipment. | There is an Authorized Kolster Dealer convenient toyou. For his name and address'phone or write: H. C. Roberts Electric Supply Co. 806 Twelfth Street N.W. Washington, D. C. A Product of Federal-Brandes, Inc., Newark, N. J. © 1928, Federal-Brandes, Inc. All-Electric* RADIO A price for a radio set means nothing by itself. But what you get for the price means everything. In Kolster Radio you get more for every dollar you invest. If you place complete confidence in your own judgment, 80 to any radio store this evening and sxmplj sa{‘ “Play a Kolster Electric for me”. en you use your Kolster you will appreciate fully the wisdom of your decision— the cconomy of quality! Kolster is the economical radio We Sell the Famous Kolster Radios EW MODEL ON DISPLAY—DEMONSTRATIOM ANY TIME EASY PAYMENTS ARRANGED! T U T T W BUY YOUR KOLSTER FROM The Set of I Real Value L] 18th and Columbia Road WO When {'ou ure toward the end of a day’s hard work, 'When your system calls for food to tide you over till dinner time. That is when you will enjoy Vabae Wholewheat Wafers! Brown crisp wafers filled with the energy of vitaming and calovies, Temptingly WA tasty! They help your appetite tor regular meals. You will never get nervous hunger it you make sure to keep a few packages of Vabac in your top desk drawer every day! Made of unadulterated water ground whole- wheat by The Vabac Co., Richmond,Va. Try Host's Bran wew Wafers! You'll Enjoy them, too! 'HARRY C. GROVE, Inc., 523 1ith St., Main 2067 i T - e T T T e TJT.