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In determining whether the use made of a work in any particular case is a fair use the factors to be considered shall include: 1 - the purpose and character of the use, including whether such use is of a commercial nature or is for nonprofit educational purposes; 2 - the nature of the copyrighted work; 3 - the amount and substantiality of the portion used in relation to the copy- righted work as a whole; and 4 - the effect of the use upon the potential market for or value of the copy- righted work. The fact that a work is unpublished shall not itself bar a finding of fair use if such finding is made upon consideration of all the above factors ♦ PDFCover Page ♦ ♦ Verso Filler Page ♦ ·ReAR ADIOTRON· DISVIION ReA MANUFACTURCIONMGP ANY,I NC. HARRISONNE,W JERSEY • • DiviSs·i.oOlnfe fsi ces -EASTERN WESTERN CAMDENN,. J . CHICAGOI,L L. FORNT&- COOPER5 TS. 520N .M ICHIGAANV E. 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ON MARBLE O UST· WOODF IBE·RS TRONTIUMN ITRATEL'E AD OXIDEZ·I NCO XID E lAVA·MI CA·T IN·S OOIUMC ARBO NATE·S OOIUM NITR ATE' SILvE R OXI0 E BARIUM CARBONA TE CALCIUM CARBON ATE ARSEN IC TRIOXIDE AMMO NIUM CHLORIDE STRONTIUM CARBONATE POTASSIUMC ARBONATE ISOLANTITE 6AKElITE MOLYBDEN UM PHOSPHORUS ALUMINA SILICO N 80A.AX SHELLAC BARIUM T UNG ST EN CO P PE Po. TIT ANI UM CARBON SI LI C A CHA.OMIUM G L ASS CALCIUM M A(,NE$IA CAESIUM HA TINU M COBALT STRONTIUM IR ID IUM MAGNESIUM MO N E L ROS IN MH CURY NICKEL CALCIUM CO BA LT o XI 0 E o X IE 0 BARIUM THORIUM NITRATE NIT RATE GasesU sedi n c%anufacture NIDN - HYDRffiEN CA-RBOND IOXID-EI llUMINAlINGASG HELIUM A-RGON NATURAL GAS - NITROGEN OXYGEN - - Elements eintmeotr hi�enn gu factl(re AR<DN - ALUMNIUM - amON B-ARIUM- CAESIUM - CAlCIUM COPPER -CARBON- CHRCMIUM- CHLORINE - COBATL - HYDROGEN H-ELIUM IRIOIUM IRON LEAD MAGNESIUM MERCURY MOLYBDENUM - - - - - - NICKEl N-EON NITROGEN- OXYGEN -POTASSIUM PHOSPHORUS PlTAINMU -SODIUM SILVER - - - - SIliCON STRONTIUM- TUNGSTEN -THORIUM -TANTA LUM -TITAMUM-TIN :ate- RARE £A/IDfS - - CONTENTS PAGE 1 ELECTRONASN D ELECTRODES .•.....................•..............•.................. CathodeDsi,o deTsr,i odes, TPeetrrotdoedMseu,s-l ti·EleacnldrM oudlet i- UniTtu bes. RADIO T UC8HEA RACTERiSTICS........................................................ 7 Stdct,Di y nmdi c. RADIOT UBEA pPLICATION............................................................ 9 Ampli�catRieocnt,i ficDdettieocnt,Ai ltoonm,d ct iV olumCeo rtroAlu,t o· matNioci sSeu ppressOiscoinl,l dtFiroenq,u eCnocnyv ersion. RADIOT UBEI NSTALLATION 24 ..............................•......•...•...•........... .. Filanmte, mdH eateCri cruitPsl,d tVeo kdge, GVroiltda gea,n dS creen VoltaSguep pYilS hieinl gd,F ikeOrust}p uCto upliDnegv ices. ( .. ... .... . . ....... . . .. .. .. . .. .. .. .. . .. . . . . . . .3. 0 RADIOT UBEM ANUFACTUREV IEWS. ) . TECHNICALD ESCRIPTIBOYNT UBET yPES............................................. 32 Additiotnyapleo sn Pd1g3e7 . IND EXO F TUBESB Y USE AND CBAYT HODEV O L ATG E ............... ..1. 3 7 ... . . . ..... RADIO TUTBEES TING. .. .. .. ... . . . . . . .. 13 8 .. . ... ... . . ... . .. . .. ... ...... . .. .. .. ... ... . . .... RADIOT UBEC IRCUI.TS. .... . .... ...... .... .. ... . ..1 41 .. . . . ..... ... ..... . . ..... . ... . .. .. .. TA8LET:Y PES2 A6. 2B7. 66BC76,5,5 ,5 77.5 .7 7,8 5. .....................1..5.0 OperatiCnogn ditifoonrRs e siset-aCnocuplAe-dFA mplifSiee..rr. ice. RADIOT USE CHARACTERICSHTAIRCT.S . ................................F.O.L DEDI NSERT RADIOT UBED IMENSiONS. . . .... ............ . .. ....... .151 ... . .. .. .. . . . . .. ... . .... ..... . . INDEX 152 •............ .............................. ........................... .. ... .. .. ... READNIG LiTS ...... ... ... ....... . .. . .. ...1 5 4 .... .... .. .. .. .... . . . ... ... ... .. ... ...... . ... . Thel icenc$kCot cndteodt heP vrchdse0r1 t ube�psp e�r$i n theL icenNsetic e .cc:omP�nYtihn(s mI.n formectoino·n tainheedr eiinsf umr�hweidll .odust sumdinnyso bllgotion5.