AVERAGE CHARACTERISTICS OF RECEIVING RADIOTRONS

Radio Record, Volume I, Issue 39, 13 April 1928, Page 5

AVERAGE CHARACTERISTICS OF RECEIVING RADIOTRONS

GENERAL DETEGTION AMPLIFICATION Hnihur Hxhum "a" FMERT NLHERt DETECTOR GRID DETECTOR DetzctOR AMPUEIER AKPUFER AHPLIFTEr Ac PLATE Iconouence ARQHTEGroK GZ NSE CiRCUIT RXSE OYERNL OVEnLL (TERHIKAL CURRERT GRID RETURN Lekk "8" BATERY {PLATE CURRCNT "8" BATTERY "C"' BATTERY PLATE CURFENT RESISTANCE {4455 MODEL Requemexts HEGHT DIAHEER SUFPLY VOLTAGE IGAHPEREs) Lead To hecohhs) VolTAGE ((GKILLMANPERES) VOLVAGE VOLTAcE [(WAILONHAPERES) (OHMS) FCIcromhoS) FACIOR Rpiotron Delector Or Translormer Wo-II Ba3 4} 1j6 ESio5W LI 225 #F 3to 5 224t0 45 15 3 10 35 {Eso3 43g 86 35 Wd-m Anplilicr Coupling Siorjzc [Rn@Tron Delector Or "2550nza7 Lrga Stanaard 4 #" 46 Dyy ca t%: L 25 #F 3 to 5 22%to 45 45 3 28 3 FEcoo 32o 66 35 WX-42 Amiplifier UX Basc Storsst Zv RdiotRoM Detcctcr Or Transloimer 'Larfc Sisndard FF 1% Storacc 6V. 50 25 +F 3to 5 45 15 3 3 55 Eoo3 Feco 600 8 82 Uatza Amplitier 'Coupiing UX Dusc [RadiotRoM Detector Or Transformer Uv: 493 Evs 357 16 D5 6infv 33 353 #f 2 t 9 45 1 90 4 2 25 15,500 425 6.6 7 UN 199 Amplificr Coupling Siotate RRAYOTROn Delcctor or Transiormer Smar Standard 48" 1 88 Dry �el ( 5 3.0 .060 +F 2 t 9 45 1 90 4 2,5 15,500 425 6.6 7 UX 199 Ampllier Coupling_ Ux Bjsb Siotg: 39 .063 DETeCTORS (anio7ron] Detector Tlnl 5 Roerl Larea Standsra F T" Slorsgc 6V. 5.0 25 ~F 2 003 45 1,5 Fouoroniytor DetectG conciaiiorcs Jpply 30,000 656 20 Ux-Z00- Ccuxkt UX C45o only Ior Delector AND [radiotror Detector Or Transiotmer Larga Standard 4 #" x Storage 6V: 5.0 25 +F 2 t0 9 45 L.5 8 9 3 V F833 885 8 1 Amplifiers UX-zo-4 Amplilicr Coupling UX 8js2 rrnoitro Rscio Fuea: Spon %rlt Lercc Standard 5 8" # Mn C44 33 0132 135 47 15 8s0,0C0 350 300 UX 272 imnpilicr (selax Shertl UX O356 Sot 46Y. RADFOtROR Areo [1c9, "sccn; Soeat7t Lrec Standard 5}" # D; Celiy a 33 .32 180 4" 3 I50,000 400 60 UX 222 ampllu (Sec ht UX Basc Stasge i6v_ Amplilier Large Transformcr 90 6 3 9400 875 8.2 70 RadiotROH A-c Fitsmcnt Transformer Slandard 4 X #" Jsv 15 1.05 135 ' 7,400 1IC 82 UX-225 Typo Coupling UX Basc 180 { 75 7,000 1I70 8,2 160 RAdidTRoMj Dclector L-0 Transformer 5 Prone Standard 4#" 1 # Tranbijvmer 254 1.75 C B 45 Folloning UY-227 Charxcleilst, Jpply 2OoOO 800 8 W-227 Hcoler Type Coupling UY Base 25k 90 only (ar Dcleclor Congeclion Boco LoC Radiqtror Detector Or Resistance Larzc Stndxid 4 # R Storjzc 6 V. 5.0 25 #F 2 t0 5 7b5 435 { 4 2 #sooo3 263 38 ux-240 Amplilier Coupling UX Pjso 180 IBO Rrodidtrow Power No LS C Larcc Slandard # F 5toreze 6 Y: 5.0 25 135 9 7 s,000 1.600 8 420 Uxilza Amplilier Required UX Bsse {Ttarulonmct SY, 157 t0} 9. 58 4700 L7C 8 195 RApioTror Power NLS. C Smail Slandsrd 4 { 1 8 "05077 30 [125 135 22+ 65 6,300 525 33 [10 UX 1z0 Arplitier Requlred U Basc Sorez: # 33 .32 POwER RRADIOTROM Power S. C Exceply Large Slancard # { ~Storaze 6v, 5.0 225 B 8 B 363 E L E AMPLIFIERS Nx-171-2 Amplilier at 90 V UX gs3e Inotlant Sy 322 21 C3@ 1330 RaozRGy| Apqpitier Lsc Standsrd 58" 2 #" Trazieer 75 1,25 01 # 0 656 { 5 1 0 UX Base SxY Ico0 35 3030 IC0Q 1510 CiRcumt MAXIMUR MnRUM MODEL USE BaSE OVERALL OVERALL PURPOSE REQUREMENTS HEIGHT OIAHETER Large Rectifktion in Filamcnt Terminaf Vollage. 5 Volls Radiotrom Fuli-Wavc Full-Wave Standard 5 { 2 # Eliminators partculatly Filament Cutrent _ 2 Ampere;s RMs [Max; D C, Output Currcnt bolh plates) _ 65 Milliamperest UX-213 Rectilier Circuit Desizncd (or A C_ Plato Vollagc; 220 Volts D C, Output Vollage at max current a5 applied to (ilter of typical (recti(ier circui _.170 Volts UX Basc Ilis Radiotron (Mac pcr plate} Rcclilicstion in Filamcnl Terminal Vollage, 35 Volts Radiotrom Half-Wave Half 0r Full Largc J# Eliminalor: parliculatly Filament Current_ t trraae 125 Amperes Rms (Max D. C. Output Current 165 Milliamperes Ux -216-B Rectifier Wave Circuit Standard 5 2 0 Dcsigned {pr A C Pla(e Vollore E 550 Volts D__ C; Output Voltage at Max; current as applied to lilter of typical Jrectilier circuit _= 470 Volts UX Base (his Radioton (Raximum) rectifiers Reclilicaton I Filament Fetminal Vollere _55 Yolts Radiotrow] Full-Wava Full-Wave Larcc Elintinalors Desicned (ot | Filament Cutrent = 2 Amperes R#s Max D. C Output Current (bolh plates) _ .125 Milliamperes UX 280 Rectilicr Circuit Standard 58" 2 # thvis Radiotron Of A C Plale Vollage . = 078 300 Volls 0_ C Output Vollage at Max current J5 applied to filter ot typlcal rectificr circuit ;_ 260 Vollc UX Base Recuon UX+213 (Mar per plate) Rcctiication Ln Filamcrt Terminal Vollage_ 72e JS Volls Recommended Maximum RADHOTROH Half-Wlave Half or Full Standard 6 # 2 1" Eiiminalors Designed tr Filemen} Current _~ 1.25 Ampac; RKS L_ C Plst: Vollazc _ 650_ 750 Volls UX 201 Rectilier Wave Circuit this Radlotron G 1 C Plsle Veltage 750 Volts 0 C Outoul Curtent 69 Iio Miliampcres UX Base Padiohon UX.216-0 (Harmum) 0, C Quiput Valtegc JS appliad (3 filter %l typiecal (ectilier ciccuit _ 620_ ~620 Yolts Large Constant Designed to Keep qulput Voikues Operating Volage ___ 490 Volts 0.C Raciotrc:i Vollage Serles Standard 5 6" '2 3" Voltage 0l 8 climirators constant whcn Starting Voltaze__ 125 Volts D,C uX-674 Regulator Resistance UX Base Is Device ditercnt values ol "8"* cuttent Opcrating Current __ 40-50 Milllamperes ue gupplied Transloma Current Piimsry- Standsrd Constant Designed to insure constant input Opcrating Current_ 17 Anperes MiSCELLANEOUS raowtrom Regulator 65 Valkt Morul Typs 8" 2 # Current fo power operated radio rcceivers Mean Voltege Drop;_ .50 Volts Wy-076 (Ballast Tube) Ix Vae on Sc(eN 8js0 Devico despite {luctuations In line Voltage Permissible Variation ___ lO Volba 115 Voli Li {RADITRON Current Fzimstr o Standard Constant Designed to insure constant Input Opcrating Current_ 49 0e9 2.05 Ampercs Uv-886 Regulator 65 Vob Hocul Typo 8" 23 Current to power operated radio reccivcrs Mcan Vollage Orop. s0 Volis I(Ballast Tube) Io Uie O7 Srew 0a5d Device despile (luctuations In line voltaga Permlssiblc Variation 3oce A10 Volts IIS Vott Llmt EExcepn(o50al Jmpedo Mwmenl Ux.112 ana U7. T7iEnaraderkass] iro Jenticsl resceclivcly ( UX.112-A e1 VX, ITI r Note other use of this Radiotron above (below) Note: Nl grid voltazes aro _ Cothoda Inner Grid 15 Volts; Outer Grid +45 Volts, 45 Milliampcres given wilh respect to Max. Values M_ C 33a Hejter Volloge not to bo LS Loud Speakcr cGauoliareconsisice ot Gikher Choke Coil sd By . Past Condenser % Outout Translormer %t f:t qr stcp doii 0 Outer Grid 1 Volts; Inner Grid + 22 % Volts; 6 Milliamperes calhode or negaliva exceeded ralio {cccitinended plaic cur(ert (0 C) excccds 10 milliamocrcs: Applied lhru pldot coupling resistance ol 250,000 Ohms filament terminal M.= Wilh scrcen Erid tube on account of circuit Vimitaliors, thte acfuji vollage smplificstion ablsinublc dve; not beer 09 hleh {elabon {0 (he woiloge Jmdhiicalon Iaclor as In lhc ca50 Ol Ituea element lubes_