1 9 3 6 Complete Catalog MICROPHONES and ACCESSORIES for Public Address E Broadcasting Recording Amateur and Commercial Communications Intercommunication Hearing Aids Scientific and Industrial Ap?lications The SHURE GUARANTEE Each instrument is guaranteed to be free from mechanical and electrical defects for a period of one year from date of shipment from the factory, provided all instructions are complied with .fully. . Established 1925 SHURE MICROPHONES are products of specialists. They are designed and produced at "Microphone Headquarters," where all effort is devoted exclusively to Microphones and closely-related accessories. Out of this specialized activity have come such outstanding developments a s the "Wave-Equalization" of microphone response . . . the "Spheroid" Non-Directional crystal microphone . . . the "Curvilinear" microphone diaphragm . . . a new improved piezo-electric "Stethophone" . . . and many others. As a result, Shure Microphones have achieved world wide recognition for their outstanding quality and moderate cost. Continued forward-looking research and development of this high type is your assurance of advanced performance in every Shure Microphone. SHURE B R O T H E R S Form No. 138--43615H MICROPHONE HEADQUARTERS Printed in U.S.A. GHUREmn;rrmrrm . I r n CARBON -- by Adopted Leading Sound E a u i ~ m e n tManufacturers I TYPE Model 3B Two-Button Advanced engineering and controlled quantity pro* duction have made possible thls ful1,slze TwoeButton Microphone with quality performance never before available at such extremely low cost! Designed for spring suspension. Rigid cast framcs and b u ~ l t - i n prorcctlve grill, finished in bright nickel plate overall. Has the wel1,known Shure "Quickway" Hooks. May he used as a singleebutton microphone. Fsame diameter, 3". Net weight, 1/1 Ib. Shipping weight, 3/4 Ib. Model 3B. Two,Button. Code: Ruciv. $550 List P r i c e . . . . . . . . . . . . . . . . . . . . . . . . . . Model 10B. Convertible Hand h41cro. phone. Convenient general purpose P.A. microphone, convertible from hand to 3B type for stand mounting by removing mounting ring and inserring four "Quickway" Hooks. Black enam* eled handle. Overall length, 8'/sN. Net d h t , 3/4 kb. Shipping welght, 1 Ib. Complete with 6 feet of three* conductor cable and 4 Quickmay" Hooks. Code: Rucor. List Price. . . . . . . . . . . . . . Madel 1 O S . Convertible Hand M i * crophone. Sawe as Model 10B hut in, cludes a concealed switch which auto, matlcally cuts off the microphone when it is placed in a horizontal position. 150 Code: R m s . List Price. . . . . . . . . . . $10 $1 Model 3A Two-Button A small low,cost two-button microphone. Suitable &ere voice reproduct~onis the main requirement. Screen,protected diaphragm. Nickel plated. Frame diameter, 2%". Net weight, 5% ozs. Shipping weight 3/4 Ib. Model 3A. Two.Button Microphone. $650 Code: Rucim. List Price. . . . . . . . Model 2A. Slngle,Button Microphone, Same size and appearance as Model 3A. $600 . . . Code: Rucil. List Price . Model 5B Two-Button A ful1,size two,button mi* cropbone (diameter overall 33/4", thickness I&", weight 15% 02s.). Regular full,size precision adjustable buttons and special diaphragm assure exceptional quality of repro* duction. Ideal for low cost sound svsterns. Attractive W modern -desien. finished in chromium plate. Screen* protected diaphragm and "Quickway" Hooks. Shipping weight, 1% Ibs. $ 000 Model 58. Code: Rucit. List Price. . I Model 70H Model 70s "Communications-Type" The Shure 70H sets :,he "stand, ard of pcrlormance for dm, phragm-type c r y s t a l micro, phones. Adopted by leading Sound:Equipment Manufacture Curvilinear" diaphragm ers. and 1:Bimorph" crystal, "Cantilever actuated. Beautiful cast case, chromium~plated overall. Mounts direct on any Sbure Stand or in carbon ring. Cable may be brought through stand tubing or outside as deslred. Convertible to a Hand Microohone with X40A Handle. Complete -71th removable close4ittingn ring, 4 "Quickway" Hooks and shielded single-conductor rubber jacketed cable. Model Cable Length Code Shpg.Wt. List 70H 7 feet Rurab li/2 lbs. $22.50 70H.25FT 25 feet Rurov 2 Ibs. $24.30 70H.35FT 35 feet Rurir 21/1 S25.W .- Ibs. - - ~ .-Model 70HP. "Push-Pull" Crystal Microphone. Same as 70H except cable is two,conductor shielded. Recommended for amplifiers with push, pull Input. Model Cable Length Code Shpg.Wt. List 70HP 7 feet Rulev I ?$ lbs. $22.50 7OHP-25FT 25 feet Rulex 2% lbs. $25.20 iOHP,35FT 35 feet Rulep ?+i lbs. $26.70 Model A40A (formerly 71BH). Handle. Remo\zable handle which fits iOH Crystal Micro, phone for hand use. Shipp:ng weight, 1/, lb. Code: Rurij. ~ 1 s tPrice . . . . . . . . . . . . . . . . . . . . . $150 Specially deslgned for high,eficiency voice communication In Commercial and Amateur radiophone systems. Doubles side-band power on impor* tant intelligibility speech frequen, cies-clear, crlsp, powerful signalscuts through noise and static. N o transmitter changes-connect as you would an ordinary crystal micro* phone. Finished in polished chromium plate and baked rubber black enamel. Complete with in* tegral Desk Mount and 7 feet of sh~eldedtwoconductor, rubber,jacketed cable. Net welght, 2 Ibs. Shipping weight, 2% lbs. Model 70s. Code: Rurak. Llst Price . . Model 7OSP. Same as 705, but without Desk Mount. includrs 7 ft. Tuw,Conductor shielded cable and 4 Quickway" hooks. Code: Rural. ~ 1 s Price. t . . . . . . . . . . . . . . . . . . . $22.50 Model 7OSH-25FT. Sanlr as 70SP but with 25 fect of single,conductor shieldrd cable. Code: Rurap. List Price. . . . . . . . . .$24.30 $25 7-- Model 70D ~ 70H-79AC Demountable A complete unlt conssting of the 7UH Crystal Microphone with plug attachment, and Stand Receptacle. lnstantly ~nstalled! Instantly remov* able for safekeeping or use elsewhere. Cable Strain Relief included. Net weight, 1 lb. S h ~ p p i n gweight, 1% Ibs. N o cable furnished. Model 7OH-79AC. Code: Ruram. List Price . . . Model 73A Lapel H i g hE l y efficient ~ a~ n d falthful in volce repro* duction, due to new Shure diaphragm des~gn and improvcd mcchan, ical systcm. Free from "background" noise and v~bratlonpick,up. Dlameter only 2". Weight, less cord,. under 2 oz.! Baked rubber-black finish. Eouloocd wlth snecial sprlng lapcl cl:p and 25 fcet' d'shielded &gle, cnnducror black mercerized cotton,covcred cord* age. Shipping weight, 3/4 lb. Model 73A. Code: Rulap. L!st Price. . . ~ P ~ - - Shure "70" Crystal M ~ c r o . phone Head, with the added utility of integral two,stage preamplifier. Invaluable tor overhead use. Mounts on standard Shure Stands. Height 111/8"; Complete with two type 76 tubes, suspension adapter, and 12 ft. of cable. Shipping weight, 634 Ibs. Model 70D. Code: Rurad. List Price. . . . . . . . . . . . . . ~ Consists of Shure "70" Crystal Microphone Head with ~ntegral twwstage preamplifier in attrace Ive, modernistic "camcra type" case. Rubber-black finish. Height 7%". Complete with two type '76 tubes, suspension adapter, ind 12 ft. cable. Shippingweight, ~ 3% Ibs. Model 7OC. Code: Rurac. List Price. . . . . . . . . . . . . .$TO M o d e l 7 0 ~ ~ Crystal . Microphone. 70H with Flange Type mounting as used on model 70C. Code: Rurit. List P r ~ c e . . . . . . . . . . . . . . $25 Model 70E(withRemote Preamplifier) $25 Model 22B Two-Button Embodies refinements formerly found only in more costly instruments. Genuine cathode,sputtercd gold-spot diaphragm, carefully stretched and sclentifically damped. Chromium platcd. Nct weight, 1 Ib. Shipping weight, 1% Ibs. Mode1 228. Code: Rudip. List P r i c e . . . . $25 Model 27N Two-Button Professional type twoebutton microphone in every respect. Beautiful case,richly finished in chromium plate. Thickness 1%". Diameter overall 3V4". Net weight, 1% lhs. Shipping weight, 1)/4 Ibs. Model 27N. Code: Rubal. List Price . . . . . . . . . . . . . . . . . . . . . . $375" ode1 33N Two-Button T h e most highly developed two button microphone. Used in Broadcast Stations because of its excellent frequency response, rug. gedness and dependability. Massive b r a s s f r a m e s . Dural diaphragm with gen* ulne cathode-sputteredgold spots. carefully stretched a n d aged. C h r o m i u m plated. Thickness If&". Diameter overall 4&". Net weight, 2?/2 lb. Shipping weight. 3 Ib. Model 33N. Code: Rulit. ~ i s Price.. t ...................... - $50 Model 11B Two-Button Hand Microphone Use our unique Microphone Repair Service Write for Data Sheet SHURE BROTHERS Model 70A Crystal Preamplifier High quality two.button "close~talk~ ing" hand microphone. E s p e c ~ a l l ~ pit able wherever the level of crowd" or background noise is high. Modern chrome,finished case: rubher,black handle. Suspension eye at top. Case diameter 3&". Length !. 9". Net weight, 1% lb. Shlpplng weight, 1% Ibs. Complete with 6 f t . color,coded tbree,conductor cord. Model l l B . Code: Rudil. List Price . . . . Model 11BS. Same as 1 1 ~ but : with push,button switch, Code: Ruhas. List Price . . . . . . . . . . . . . . $ 650 Model 1 I C . A "non close,talking" type twobutton hand microphone. Code: Rubom. List Price.. . . . . . . . . . . .$1500 Model IICS. Same as Model 11C, but with "press-toqtalk" switch in handle. 650 Code: ~ u b o t . List Price. . . . . . . . . . . Model W l O A (formerly 124). Carbon Granules. Recommended for experivental work only. Packed in capsule or vial. Code: Rugun. List Price. . $1 $15 I $1 SHURE C r phones are d e r p a t ents Develop)men 3V4 Ibs. Model 70A. Code: Ruraf. List Price. $2750 Model 41L Power Supplv -- - Operates from 1IT volt, 70 to 60 cycle A . C . line and supplies all voltage requirements for all Shurc Preamphfiers and preamplifier model Micro* phones except 40 Series. Free from hum. Length 8", width 33/4", height 6%". Complete with '84 tube, lug for microphone cable, and A.C. cord and plug. Shipping weight, 5 9 Ibs. Model 41L. Code: Ruwis. List Price. . . . .$20 Model 41LZ. Same as 41L, but for 220v.. i0.60 cycles. Code: Ruwip. List P r ~ c e . . . . . . . . .$2O Data Sheets are Available on All Items 215 W. HURON STREET Shure I> a t e l QMURG- ' 1 ' I - U s e d in Thousands o f S o u n d Installations Throughout the W o r l d HIGH - FIDELITY Model 74B "Spheroid Volume Controls for Crystal Microphones Now, for the first time, speakers. soloists, and announcers can control the volume of a crystal microphone . . . smoothly . . . noiselessly . . . with complete freedom from un, wanted "tone*control" effects! A new capacity attenuator, developed by Shure engineers, has made t h ~ s possible. T h e unit is small and compact (4" by 2" by 2") and mounts on any Shure Stand. Finlsh is standard rubber,blackwith chrome and black "Volume" escutcheon. Convencent ON,OFF switch. ~ n d e , pendent of volume control 1s pro, vlded. Cable be run throuah --.. ~mav - stand tubing if de'sired. Shure Volume Controls are suppl~ed In two types: "Demountable." with receptacle for 74B a n d 70H-79AC Microphones. and "Coupling" type threaded S/n"-27 for Model 7OH. Both types are suppl~edwith 21 or 10,foot lengths of single,conductor, rubber,jacketed shielded cable. For best results the cable should not be lengthened or shortened-use the full length sup~ l l e dwlth the unlt. Model V21A. Crystal Mlcrophone Volume Con, trol. "Demountable" Type w1t11 25.ioot cable. S h ~ p p i n gweight, 2% Ibs. Code: Rugos Llst Price . . . . . . . . . . . . . . . . . . . . Model V22A. Crystal M ~ c r u p h o n eVolume Con, trol. "Demountable" Type wtth 10,foot cable. Shlpping weight, 3% Ibs. Code: Rugat Llst P r ~ c e . . . . . . . . . ... Model V l l A . Crystal Microphone Volume Con, trol. "Coupling" Type wlth 25,foot cable. Code: Rugap. ~ 1 s tPrice. . . . . . . . . . . . . . . . . . . . . . . Model V12A. Crystal Microphone Volume Con, trol. "Coupling" Type with 50,fuot cable. Code: Rugar. List Price . . . . . . . . . . . . . . . . . . Model 7OH-V11A. Crystal Microphone with Volutne Control. Shure 70H mounted on Volunle Control with 25,foot cable. Shipping weight. 3% Ibs. Code: Rugow. List Price . . . . . . . . . . . . . . . . . . . . . . Model 7OH-V12A. Crystal Microphone with Volume Control. Shure 70H mounted on Volume Control with 50,foot cable. Shlpping weight, 4'/. Ibs. Code: Rugoy. List P r i c e . . . . . . . . . . . . . . . . . . ,&\ MI $1250 $15 $1250 $15 For the first tlme-a crystal ml, crophone comb~ntfg Hlgh Out. put Level, true Wide-Range" Reproduct~on and Non,Dlrectlonal Plckup! Sound reaches the small Curvilinear d~aphragm through a complete angle of 360 degrees wtth a frequency response from 40 to 10,000 cycles. Response 1s non,directional for sound approaching from any angle. Special Grafoll" BI* morph Crystal. "canSileverM-actuated. lowers cable losses. Overall diameter 2%". Rubber,black fin* ~ s hwith chromium circles. Furnished with new locking, shielded, nioi~ture,~roof3-conductor plug, convertible receptacle for stand or suspension use, and cable strain relief. ( N o cable furnished-see ClOA and C20A listings.) Net w e ~ g h t ,7 % o r . Shipping weight. 1 Ib. ~ o d e 748. l "Spheroid" Crystal Mlcrophone. Code: Rugor. List P r i c e . . . . . . . . . . . . . . . . . . . . . . . . . "Wave-Equalized" M o d e 1s CRYSTAL and CONDENSER Types All Shure High*Fidelity Wave,Equalized Models l~sted below are flat wlthin only 2 db (for the crystal type) and 4 d b (for the condenser type) from 10 to 10,000 cycles. Model 77D Crystal Model 43D Condenser High,Fidelity instruments with the Shure"Wave,Equalized" principle. May be suspended overhead or mounted on stand. High output level and standard 200,ohm out* put impedance. High-galn integral two-stage preamplifier. Complete wtth one '6C6 and one '76 tube. 25 ft. of shielded power cable and suspension adapter. Model 43D. Condenser Micro. phone. Code: Rulet. List Price. . . . . . . . . . . . Model 77D. ,Crystal M~crophone. Code: Ruric. List Price . . . . . . . . . . . $3750 $150 $ 1 50 Model 75A Spherical Crystal Microphone A new econom~calShure Non, Directional Crystal M~crophone wlth wide,range response! Acou, stlc streamlining and sclentlfic placement of the small curvillncar diaphragm Insure non, dlrestional resoonse for sound approaching fkom any angle. Crystal element 3s a gmulne "Blmorph" unit. "Cantilever" actuated. Only 2%" In d~ameter. Rlch rubher,hlask h u s h . Mounts on anv Shure Stand. Comnlete with "side cahle outlet" and 25 fict of s h ~ d d e d single-conductor, rubber jacketed cable. S h l p p ~ n g welgnt, 1!/2 Ibs. Model 75A. Spherical Crystal Microphone Code: Rugus. List Price. $32 Model 77E Crystal Model 43E Condenser Model 43E. ~Code: Rujel. Model 77E. Code: Rurid. Model A80A Stand Switch New handy stand-mountlng on,off swltch which can be used with any type micro, phone. Small attractive cast,alumlnum caw, with rubber*black enamel finlsh. Standard 5/nr1,27 thread fits all Shure Stands. Overall height, 21/2". S h i p p ~ n g weieht, 9'' Ib. Model A80A. Stdud Sw.tch Code Rudam. Llst P r ~ c e $250 ,stal Shure Model 71AS :rystal Hand Microphone Micro- i c e n s e d un- of The Brush t Company. tts p e n d i n g . "Close,Talking" type. Handsome chrome-finished case with rubberblack handle. "Push,to,talk" switch in handle. 7 it. of special shielded, slngle conductor cable. D ~ a m e t e rof case 3rl;". Ovcrall length 9". Ship, plng w e ~ g h t ,1% Ibs. Model 7lAS. Code: Rurec. Llst Price Model 71A. Crystal Hand Micro, phone. Samc as Model 71AS but without switch. Code: Rureb. List Price . . Model 71BS. Crystal Hand Microphone. Nan, "Close-talking" type. "Push-to-talk" swltch In handle. 7 ft. of special cable. . . . . Code: Rurih. List Price Model 71B. Crystal Hand Microphone. Same as 71BS but without switch. Code: Rurig. List Price . . . . . . . . $2650 . $25 $2550 $24 $ 1 65 $ 1 65 Model 77F Crystal Model 43F Condenser $35 $3750 Shure "43.' Condenser or "77" Crystal Head mounted on S32C Mod* ermstic Desk Stand with a special high,gain two. stage "Wave,Equalized" preamplifier. Furnished y t h one '6C6 and one 76 tube, 7 ft. of low, capacity cable with plug, and 25 i t . of shielded power cable. Microphone. Condenser ........ List Price Crystal M icrophone. . . . . . . List Price Model 60C Contact-Type Crvstal Micronhone (formerly 72B) For sound and vibration pickup In stcd.es of m a chine nolse and vibration. reproduction of str1ng:d musical Instruments. Inter. c e ~ t i o nof sound throuah walls In crlminal investigation work, and niany other applications. High efficiency obta~nedw ~ t h minimum acoustic pickup. I)/!" long, 1" w ~ d e . 3/4" high. Mounting lugs provided. Chronlium plated. Complete with 7 feet of slngle~conductor. ruhber,iacketed shielded cable. Net weieht. rnc l u d i n i c o r d , 1 or. Shipping wcight. lo'/; or Model 60C. C o d e Rutac. Llst Prxce Model 65A "Stethophone" Shure "43" Condenser or "77" Crystal Head m o u n t ~ don S59A Floor Stand wlth high~gaintwo* stage Wave,Equallred" preamplifier in base. Includes one '6C6 and one '76 tube. and 25 f t . of sh~eldedpower cable. Model 43F. Condenser Mlcrophone. . . . . . . Code: Rujem. List Price Model 77F. Crystal Microphone. Code. Rurif. Llst Price $190 $1 90 Model 77H Sound-Cell Crystal Microphone Hlgh quality "wide range" crystal microphone. Consists of a genulne Brush Sound,Cell, specially mounted in a beautifully designed chromium plated case. Complete with "close-fitttng" ring and 7 ft. of shtelded' low,capacity cable Model 77H. Code: Rurib. List Price.. . . . . . . . . . . . . A new ~ m p r o r e d , non. acoustlc piezo.electric device for p ~ c k u p of heart and chest sounds for re, production or recording. High output lev,,l achieved t".ough new design prin, ciple. 3%" long. Net welght (not ~ n c l u d ~ nthe g cable). onlv 71% 02. Con. trasting chrom-irlm and black finish. Has "press*to,listen" push,button switch. Furnished complete with removable strap (useful when making long ohservat~ons)and 7 feet of shielded single-conductor cable. Shipplng weight J/4 Ih. Model 65A. "Stethophone." Code: Rutab. List Price.. . . . . . $350° Model 78HB Wide Range Sound-Cell Type A small, demountable WideRange crystal microphone. Ex, cellent frequency response from 30 to 10,000 cycles. Contains a genuine Brush Sound*Celln o d i a p h r a g m . Chromium plated overall. Only 11/4" in diameter. Height 2". Corn, plete with integral plug, stand receptacle and strain relief. Cable not included. Model 7BHB. Code: Rulad. List Price $65 DATA SHEETS AVAILABLE ON ALL ITEMS CHICAGO, U. S. A. "MICROPHONE HEADQUARTERS" QGIIURE STANDS UNIT ACCESSORIES and Plugs and Receptacles Shure Stands, designed by microphone specialists familiar with every phase of microphone service, have become the accepted standard d u e t o their convenience, distinctive modern d e s ~ g n , rugged construction and moderate cost. A complete range of types and styles solves every microphone mounting problem. Model PIOB. Plug. Three.conductor type. Threaded locking ring and watereproof strain,relief gasket cap. May be used to convert "non,demountable" microphones to demountable type. Chromlum plated. Shipping weight, '/4 Ib. Code: Rulab. List P r i c e . . . . . . . . . . . . . . . $1.00 All stands (except Model 5308) are now listed without rings, which must be ordered separately. Unless otherwise specified, standard finish is a beautiful rubber black with chromium plated trim. Special finishes are available t o order a t additional cost. Standard thread on all stands and fittings is 5h"-27. Receptacle. Model P20B. ductor type, complete with strain,relief gasket cap. Fits Chromium plated. Shipping Ib. Code: Rulam. List Price Desk and Banquet Stands Floor Stands All Shure Floor stands have the exclusive "Automatic Friction Lock." You simply raise, lower or turn the microphone no thumb screws or wing nuts . . . no rattling or sudden dropping! The proper degree of friction is adjusted by rotating the chromium collar a t the t o p of the barrel. Cables may b e run through tubings, or outside with a P50A Side C a b l e outlet. Effective height adjustment 43" t o 68". Finish is standard rubber-black with chromium plated trim. Standard 5/8"-27 thread. Rings are not included, and must b e ordered separately. ... Model S30B (formerly 6 0 N ) . " S p e clal" Desk Stand. A small desk unit for Carbon Microphones complete with 5" ring. Modern bevelcdged design, beautifully fin~shedin chromium plate overall. Cord en* trance in base. Complete wlth 8 rustproof springs. Base diameter, 4%". Height overall. 7". Net w e ~ g h t 1 Ib. S h i p p ~ n gweight. 1% Ibs. Code: Runep. $350 List P r ~ c e . . . . . . . . . . . . . . . . . . . . Model P41A. Receptacle. ThrecConductor type. Mounts in f t " hole on chassis or panel. Fits PlCB Plug. Nickel plated. Shlpplng weight, L/4 Ib. Code: Rutop. List Price . . . . . . . . . . . . . . . ..TOc Model 79P. Plug. Two,Conductor Telephone Type. Fullv shielded. Chromium plated. Shipping a e ~ g h t . % lb. Code: Rurik. List Prlce. . . . . . . . $2.25 Model 79R. Receptacle. Fully.sbielded cable,con, nector type receptacle for 79P Plug. Chromium plated. Shipping weight, \/4 lb. Code: Ruril. List Price . . . . . . . . . . . . . . . $2.50 Model S31A. Desk Mount. A short. non,adjustable, desk,type mount of proper height for operating table. Cord entrance in base. Rubber black finish Height, overall. Base diameter 4%". 63/4". Net weight, 1 Ib. Shipping weight, 1Y4 Ibs. Code: Rujab. .. List Price . . . . . . . Cable Fittings $3 Model P40C. Stand Receptacle. Lock~ne threr,conductor, fully shlelded type. Mounts on any Shure Stand. Useful, for converting "non,demountable" micro, phones to "demountable" type. A P51A Strain Rellef (See description below) is in* cluded. Standard rubber,black finish. S h l p p ~ n g weight, '/4 Ib. Code: Rulir. List Prlrc . . . . . . . . . $1.25 Model S41A (formerly 6 1 A C ) . Banquet Stand. A lightwe~ght "utility" stand, finished In polished nickel plate. Non,adjustable. Cord entrance In base. Base diameter, 4%". Height 10". Nct weight, 1 Ib. Shipping weight, 1% Ibs. $350 Code: Rujak. List Price. . . . . . . . . . . . . PaB Model S57B (Formerly T3TC) Model P51A. Strain Relief. Used with Stand Receptacle when cable 1s run inslde tubing. Prevents terminal strain. Cadmlum plated. Codc: Rupat. List Price 25c Model S32C (formerly 5 I D C ) Moderntstic Desk Stand. A ne\r adjustable desk stand with the ex, clusive S h ~ j r e "Automatic Friction Lock!" Bear~tlful modern design. with three chromium circles on base contrasting wlth the rich rubber, black finish. Base diameter, 6". Height, adji~btablefrorn 7" to 11". N e t weight. 3% Ibs. Shipptnc weight, 3% Ibs. Code: Rudes. $650 List Price . . . . . . Model S58A (Formerly 5SSC) Model S54B (Formerly 63AC) Model S56A (formerly 53RC). Floor Stand. "Round" Base. Base Diameter. 101/4". Net weight, 11 Ibs. Shipping weight, 12% Ibs. $1350 . . Code: Ruvos. List Price. . . . Model S42C (formerly 52DC). quet Stand. A companion unit listed above, useful where greater Height range. 15'' to 22". Net Shipping weight. 4% Ibs. Code: List Price . . . . . . . . . Model S57B (formerly T3TC). Floor Stand. 3.leg "Tri,Perl" Base. Leg spread. 1T%". Net weight, 13% Ihs. Shipping welght, 17% Ibr. Code: Rugart. - 4I cis0 uLiar Price ......... . . . . s Three-con, water,proof PIOB Plug. weight, '/4 . . . .$1.00 k Model P50A. Side Cable Outlet. Brings cable outside stand. Self strain-relief fcature. Rubber,black finish. Code: . . . . . .75~ Rupak. List Price Model P52A. Cable Guide. Holds cable neatly beside stand. Attached to tubing near base. Rubber, black finish. For S54B (formerly 6 3 A C ) Floor Stand. Shipping weight Y4 Ib. Code: R~ijov.List Price.$1.00 Modernistic Ban, to Model S32C height is needed. weight. 3% Ihs. Rukof. $750 Model P53A. Cable Guide. For S56A (73RC). S57B (53TC). S58A (53SC) and S59A (F3RC). Floor Stands Code: Rujor. List Prlce . . . . . . . .$1.00 ~ Cable Model S5RA (fornicrly 53SC). Floor Stand. Large, heavy "Modernistic" round base. Base diameter. 12y2". Net weight, 14% Ibs. Shipping weight. 16 Ibs. Code: Ruvim. List Price . . . . . . . . . . . . . . . $1750 Model S59A (formerly T3BC). Floor Stand. Mod, ernistic extra-heavy base, with spacc in base for preampl~fier or power supply. Effective height ad* justment 48" to 73". Base diameter, 17". Net weight. 29% Ibs. Shipping weight. 33% Ibs. Code: Rudal. List Price . . . . . . . . . . . Model R2OB (formerly TO). Stand, ard Ring. A sturdy ful1,size. 6" ring for carbon microp,bones. Attractive beveleedge design. Quickway" Hooks (Pat. Pend.) for q u ~ c k mounting. Chromium plated. Complete with 8 rustproof springs. Shipping weight. 1 Ib. Code: Ruket. List Price $2.50 $3650 Model S54B (formerly 63AC). Floor Stand. A light weight Utility stand with three extensible sections. Modernistic base, 10%" in diameter, finished in black "Wrinkle" enamel. Height ad, juetment 251/:" to 62%". Net weight, 8 % Ibs. Shipping weight. 8% Ibs. Code: Rucov. . . . . . . . . List Price ~ o d R~~~ ~ l (formerly 60R), Ring, A light T,, for small carbon mi crop hones^ Chromium plated, shipping weight, % Ib, Complete with rust.proof springs. code: ~ ~ Listj price ~ $2.25 ~ $10 Model RIoB. Ring. Same as R ~ O Abut bright ntckel plated. Code: R u j ~ m . List Price . $2.00 Stand Adapters Model A2OA (formerly T IYRCA). Adapter. Fur mounting microphones with %" Pipe Thread on any Shure Stand (7$"-27 thread). White nickel plated. Shipping weight % lb. Code: Rudap List $1.00 Model A21A (formerly TITCRY). Adapter. For iounting microphones with L/s" Pipe Thread on any :hure Sta?d (%"-27 thread). Chromium plated. Code: Rujec. L i s t . . . . . . . . . . . . .$1 .DO *ode1 AlQA. Flexible Coupling. Reduces pickup shock and vtbration. Installed between micro* i. ine and any Shure Stand. Ca.le: Ruvor. List Price . . . . . . . . . . $1.00 Good cable is essential for proper operation of crystal m~crophones. Shure Crystal Cables a i e specially designed for low capacity and high ~nsulation resistance, manufactured t o rigid standards and carefully tested and ~nspected. Recent developments have m a d e possible a cable with still lower capactty than was previously obtainable. Available in bulk any length, or in special convenient trimmed lkngths a t no extra charge. Rings and Springs Model A30A (formerly 54M). k::",:' I 'ode:, Medium ~ ~ $ , 2 0 ~ i ~ i " p ~ ; e e R ~ ~ t ~ p ~ o oyod f: , A ~ ~(formerly A :k': Springs. . Model ClOB (formerlv BIL). Crystal Microphone Cable. ~ ~ n ~ l ~ ~ c o n d type, u c t o rshielded with overall ruhher jacket. Diameter, 7 / 3 2 " , Weight, 3 Ihs. per I00 feet. Standard trimmed lengths are 7 , 20, 25, 35 m"dn feet. Code: Rurim. L ~ s tPrice, per foot. l 0 c Model C20B (formerly 80L). Crystal Microphone Cable. Two,Conductor type, shielded, with overall rt~bher jacket. Diameter. l/4". Weight. 4 lba. per Inn feet. Standard trimmed lengths are 7, 20. 25. 35 and TO feet. Code: Rubat. List Price, per foot. . l 5 c Model C l l A (formerly 84L). Crystal Microphone Cable. Llght, flexible, single*conductor type, shielded, with black cotton braid. Used on 73A Lapel Micro* phones. Diameter, & ' I . Weight! 1% Ibs. per 100 feet. Standard trimmed length 1s 25 feet. Code. Rwiv. List Price, per foot. . . . . . . . . . . . . . . . . .10c 54s). Springs, Short ~ ' , ~ ' O L ~ ~ p " ; i c ~ u ~,Code: t ~ p ~Ro$&o f ~ Model A35A (formerly TOA). Suspension Adapter. Chromium plated. ?'8-'27 thread. Shipping weight. Ib. Code: Rudem. Llst Price $1.50 Model C50B. Power Cable. Five conductors and shield. Heater leads twisted. Overall cotton bmid. Available in Zi,foot lengths. Diameter, &". Weight, 6 Ibs. per 100 feet. Code: Rubam. . . .30c List Price, per foot. . . . . . . . . . . . . . . DATA SHEETS AVAILABLE ON ALL ITEMS SHURE BROTHERS "Microphone Headquartersw 91 5 W. Huron St., Chicago, U. S. A.