User manual KENWOOD TL-922A LINEAR AMPLIFIER

,T '8 c T K I L g N / t E p 1 R 2 S W A O D o M J P U C . L l F B R 5 E 2 8 O 4 A o ( K N ) G M U A L I I I I g AFTER uNpAcKI NG I j a ia et sveaIorgi pa ki c t (nne a t s dvs bl o a l i nal c ng arons i r nd out ) t prt t your v uabl Li ar Am plfe fom er o oec al e ne iir r da e s d you wih t tans ti f r e opermag houl s o r por t or emot a ton ors p i f a t rs e s vie. i hi t or f e -als er c The f l ng e i t defnii a y i t s m a oIowi xplci i tons ppl n hi nual Be . CA UTl N O Re Opertn Ma ad a ig nualSe ton 2 bef e pr e ng t ci or oce di o unpa an ase bl youra pIfe . ck d s m e m iir w A RN I NG LETHA L VOlTAGES PRESENT. 1 , , , ! , , ! stetefts uoahdii. r r eei e d s no n NOTE = r g d. e ar I di egar d, i onv e e onl - no f sr de nc eni nc y , l j l t daMa orperOnali Ur ge S nj y. CAUTl = e pm e damag m a occ , but not ON qui nt e y ur pe s ij y. ronal nur WARNI m pe s NG ronal i ur ma oc - do not dinj y y cur s 3 t I q 3 4 y CoNTENTS rL. g22A spEcl cATI Fl oNs ...................3 Ecrl N 1 FEAruREs ...................4 o sEcr o N 2 pREpA RArl fOR USf .........5 oN 2. Ac es ore 1 c s ;s 2, l t lton of Power Tube 2 nsala i s 2. cen alTi on l t lton 3 er ps nsala i 2. AC p e Sour e q ow r c 2. Li Vola e Chang 5 ne t g e 2. pow e Ca e 6 r bl 2. Excìe 7 tr 2. Ant nn 8 ea 2. I er onne ton 9 nt c ci 2. 1 cr g. ound; g n 2. 2 Ca e Conn ton 9. bl ec i sEcrl 3 CoNrRo Ls AND THEl FUNCTl oN R ONS .9 3. Fr t p 1 on anel 3. Re Pa l 2 ar ne sEcTI 4 opERArl N ........,......... 11 oN o q. pr c cks 1 e he q. CW Oper ton 2 ai q. SSB ope a ; 3 r ton q, RTTY Oper ton q ai - 5 Se tng t A LC ADJ ContoI q. t ; he r SECTl 6 MA I ON NTENA NCE .........,...... 1 5 6. I er Cl ni 1 nt nal ea ng 6. Repl n Po e Fus s 2 acig w r e 6. Repl ng Po e Tube 3 aci wr s 6, l t Ma C n9 CiC i 4 npU t hi rU t SECTl 7 TROU BlESHOOTI G Hl ON N NTS .,,... 16 PA CKI G ................................ 17 N l NTERNA L PA RT LOCATl NS ..,.,,.,.,.,,,, 18 O SCH EM ATI D I GRAM ..................., 19 CA I U ST RATIO N S lL Fi . 2- 1 UpperCas Cove As g e r sembl/ y Di s sa sembl ,.................... y Fi 2- Corect Pow e Tube Handlng ........ g. 2 r r i Fi 2- Par ìi Suppr sor Coi M ountn .... g. 3 astc es l ig Fi 2- l pu Vola Ter i l Boa ds ....... g. 4 n t t ge m na r fi 2- Power Cabl Col Code ............ g. 5 e or Fi 2- Ex t Connec i f R L an A L g. 6 cier tons or dC 5 5 6 7 8 r ' Con r s ........................ 8 tol Fi 2- I t connec i o t TLg. 7 n er ton f he 922A ...... 8 Fi 3-1 Fr t Vi ...................... 9 g. on ew Fi 3- Re Vi ...................... 1O g. 2 ar ew q. Ad; tn t Rf Out Me e 6 usig he put t r q. H ih- t g Tr ns or e Pr e i 7 g Vola e a f m r ot cton . Caryi Your TL8 r ng 922A sEcrl 5 c Rcul 0 EsCR prl N ...........1 oN r o 3 5. Li ar p e Am plfer 1 ne ow r ij 5. Power Suppl 2 y 5. Fan M ot DeI St Cic t 3 or ay op r ui 5. Me e Drv Cic t Q t r ie r ui 5.5 Spa k Suppr s or r es Fi 5-1 Lnea PowerAmpli Cicui ....... 1 g. ir ier r t f 3 Fi 5- Tr s or g. 2 an f mer PrMar Cure Fow ..... 1 iY r nt l 4 Fi 5m F M Ot Del St CiCUi ........ 1 9. 3 an Or aY Op r t 4 Fi 5- M e er Drve Cic t ................ 1 g. 4 t i r ui 4 Fi 7-1 PaCkn9 f Shi 9. í Or pment .............. 17 Fi . 7- 3TOp,BOtOm Viw S ...,,.,......... 18 9 2, t e rA BLEs 1. f On Pane COn r S Se - .............. 11 rt l t OI t Up 2 TUne and LOad I talSe i 9S nii n 11 2 ' - JJJ lJI JJI JJI llI JlI lII llIlJJ.IlI lJIIll lJIIJJ"JlIIJJ.JlIIJJ"JJI JJI JJIIlJ- JJIIJJ IlJ IJJ-JJIIlJ"JJI lJI JJI JJI IIJJ JJI lJI lJI JJ Jl. Il ll- Jl ll. lJ JJI lJ lJ llI Il.llI JJ.JJIlJJ.JJIIJJ" JJ- JJ JJI JJ.JlI lJI JJIIJJ-JJIIlJJ lJ" JJ- JJ- "JJI Jl- ll I llIIJl-JJI . Jl.JlIIJJ_ " , _ _ _ _ _ l l lJI lJ .J l llI JII ll J I lJ. lJ J I ll ll ll l Il TL922A S pEC I I TI S F CA O III IlI IlI llIIJl"lJI m -JJI m J.JJIIJJ.lJI IJI JlI lJ - I I ll ll ll ll llIIJJJJ- I JJ.lJI JJ. JI ll Jl --t I = , _ _ _ _ _ IJJ lJI I llI IlIIlJ"llI llI JIIlJ llI llItlJ IJJi lJI JllI lJ-JJIIJI lJ- l"llI JI Il-lJI lJI Tr m i Fr que y Ra " ans t e nc nge. 160 m t r h ough 15m A m a e r Ba tu nds Excia i Ene g Re r d" t t on r y quie . Mode a Dut Cycl . nd y e Ra ed Pl e l t at nput . 80 W nom i l 1 W m axi um na , 20 m SSB,c ntnuous f 3 m i e . oi or 0 nut s CW a RTTY ,ke own c n i nd y o t nuousf 1 m i u es or O n t . 2 kW P. . SSB,1 kW CW RTTY E P. _ Pl e Volag "(tho sg ) at t e. a l inal Cic i Type: ru t , 3. kV SSB,2. kV CW RTTY 1 2 CI s A B2 g ounde grd lne a pl i as r d i i ar m i er f Bel -30dB. ow 50 n ,unbal n d a bet e t an 1 5 SW R a ce t t r h . 50 t 75 n ,unbal n d. o a ce For e A i. cd r Prm ar hi h vola cic i cu - f iyg t ge r u t tof . Se condar hih- olag cicui gr un i y g v t e r t o d ng. Locks out tr nsm i r l ys i H . pow er tr nsf r er overheats. a t e a f V. a om 3r Or r J er oduIt on D it r i ; d de nt m ai s o ton l nput l p nce" m eda . Out l pe nc . put m da e Coolng" i. l eroc Sa e y Fea ur ; nt l k t t t es Ther alPr m otector; fan Mot rDea St Ti e; o ly op m 1 + 30 sconds. ( r m t mpeat r 40 e at oo e r u e) A LC; p r Tubes U s d. owe e Q m ionduc or : c ts ' Ne tv g ig,a usabl t r s I -8V C ma i um ou put (ypi l. ga ie o n dj t e h eho d xm t t ca) Ei ac 3m 500Z ,t o pi es w ec i es 1 pi es od , 8 ec lene di , 1 pice r ode e powe Re ;e e s r qu r m nt . Cabl supple . eg ;d 1 ,28A ;240V,1 ;50/ H ; orm axi um SSB i put 20V qA 60 f m n. Sinalca e ( axi )wih U H F-ype conn t ,1. g bl co al t t ec or 5m. Cont olca l, 1. . r b e 5m Di nsons me i ; Weg . iht 390m m x 19O mm X 407m m ( 5- 8 X 7- /2X 16' 1 3/ 1 ) Ne 3tkg ( Is) t 68 b . Shi ng 38 kg ( Is) ppi 83 b . The above s ii tons ar s bec t ch n e w ihoutnotce duet tchni li pecfca i e uj t o a g t i o e ca m pr m ent ove . f llllll.lllllI ill lll.llllIl lII.lllllI.llllll llI.lll.llIlIl lll l lll.lllIIJ.IlIl l l IlI lll l lll lll Ill lll llI l lll lll lll lIl lll llI_ Il lIllll.lll lIl IIllll.lll llllIl.IllllI lIl lll IllllI lll IlI HHl lIllll llllll.Hll HHI JlI III HHI IlI IlI IIl lll lll mI lHl lll IIl lll lIl lll = - , . . _ _ _ _ s EC T I N 1. FEA T U R ES O = , - ílltlJl.JllllJ lJl lll. llll I J. l. -llli J.IJllll- ll - Illl Ill lll lll.IllllllllI.llllll llJ lll lII lll lll ill lll- llIl l lll-lJllIl_ iJl,llllJl lll lIl llll lIl m ll lI III HIllJJ IIll l lII III lll llllll II .llllIl.lIl III Ill lll lll lll lIl lIlI lll HHI llllIJ.lll i _ _ _ _ 1. The T L922A i a Cl s AB2, gr n s as ou ded grd lne i i ar am plfe de el d b Tro- nwood t r h adiir v ope y i Ke h oug va ed hihnc g power t hnol ec ogy us n t o hih- ig w g per f manc Ei a 3or e m c 500l powe t s l c er al r ube . t ov s l ba nds 1 m t oug 1 m f SSB,CW and R TTY 60 hr h 5 or m ode of oper t on. s ai ln rt a t CW Mode f l powerc um pi ea iy, nd he or ow ons ton and h gener ton durng ex ended p ids of i eat ai i t ero oper ton. ai 8. li arAmpIfc t on Cont olSw ich ne iia i r t Thi s t i ca bl of s t i yourT L- A i t s wich s pa e e tng 922 n he sr i htt ou s a e ir s c i of t san by ta g -hr gh t t r e pe tve he t d c r on t exc t r ont ol he ie . ' : ' , , ' ' 2 . Unpr ce e Rela l e dent d i bji The T L 922A i de i ed t pr i s abl hih RF s sgn o ov de t e, g ! ! , , putpowerr ext d p ; orcontnuousus or ende erods ; e. oUt ; er d w;h Tro_ wood, a nc c r u; an ne e t ; Ken s dva ed ;c t d Eng an; ec oI he 922A empI t oys wo m ech caIt hn ogy, t T L_ d 3_ 5ooz powert st t rr I ant e. ube o he; uI adv ag rge ug 3. low nt mod,l ; D ; t; er aton stor on 9. Vara e Thr hol Le l ( LC Deec or ibI es d ve A tt) The A LC c r i wilac omm oda e exc t S of 80 w icu t I c t ier , t 120 w ( i l by v yi t e A LC t e hol o nom na) ar ng h hrS d el s f ec iel ev s er i n he i l Ive . Thi e f tv y pr ent ov drvi g t f na owert ubes ; ; ng t Am pIfert :s ln r r e , m t; he ;: o t : ea ang p and gU ant i l dit t On a M a m UM P ar ee n9 OW S Or i t Xi OWef , ' ' . i , I e modulton dit ton (M D) i m i i ie nt r ai sori l s nm d t ough t us ofne atv R. f dback. hr he e g ie f. ee 1O. Two Pa M e er nel t t i 1 ! , , q. Qu; Tur on c n. W a m- i not n esay.The 3. r up s ec s r 500Z t sa ef s ube r a t he j atng. Ful Saf t Sys e l ey tm To pr e you a i t a pos i e hi v t ge eec ot ct ga ns ny sbl gh ola l t rc s k,yourT L; hoc 922A ha a doubl s et s t s e af y ys em l adus i ormoniorn yourTLn j tng t ig 922A,on me e e tr aI ysi iatst (p)plt c ren whie wih'he wa nd c e he l a e u r t; l, t t ot ,you may ra (g)grd c r ,( F)r a i her e d I i urent R eltve ouput or( hi h v t ge. Thi f iia eseas of t , HV) g ola s acl t t e ope aton of y r TL 922A. ri ou - ! , ! i i , . , ! ' , I ' 5. 11. Ri d Mec ca St uct e gi hani l r ur Thedi ca t sde pa se f tve y s e- s i nel f ec i I uppor t we g t he i ht t , comprsd of it rocki s t hes One i erupt ie n e l ng wic . nt r s t hih voIa prmar cic i w hie t s on he g t ge i y r u t l he ec d diec l gr nds t e s c ndar hi v la e cicui. r ty ou h eo y gh o t g r t Alo pr i e a e blederr ss or f dicha gi g t s ov d d r e e it s or s r n he hih v t e c acior a 'DA NG ER' war i s a g olag ap t s nd ' ' n ng t hih v la e postons Pl s obs v al war i gs g otg ii . ea e er e l nn , t y ar f your pr ec i he e or ot ton. o t am plfe a ais s f he iir g n t hocks a j rn durng nd arig i tans t ton. Rec s e sde panelhandls a e pr r por a i e sd i e r ovi s t Am pI i can be eas l c ri ded o he i er f i a red. y , ' , 12. Ve ni r Pl e Tuni g 0i l r e at na The PLAT E t n dil i e ui d wih a r ducton u e a s q ppe t e i g r t f ciia e e y t i pa tc l ry f t ea hat a l t s as un ng, r i u a l or he t : . ' , , , . , , , hiher ba . l as e fctv l prve sac dent g nds t lo fe iey e nt ci al 6. h e y- e ope fan Mot 0ely St Cic t l wl 0ev I d or a op r ui To r duc powe t be det i aton, yourT Lee ru eror i 922A ha a n y- el d f m ot dely- t cicui s ewl dev ope an or a s op r t c prs d of a t r dely r a The c i f om ie he mal a ely. oolng an m is t n durn oper ton. Con r s an pan s -uni g ig ai tol d el arang r ement desg d t hum a eng ne i ine o n i erng , s andar , pr i e s p ror e e o op r i t ds ov d u e i as f e aton. ' í ' ! 7 wi nor l r n f 1QO s conds ( aferp I mal u or I y e Typ) t ower . 1 3. e ,Cont por r Appea a e at em ay r nc M ec nj larangementan s itc t desgn t ha ca r d oph s ia ed iO m a ch any Tro- n oo t a S eier Ort anS it r t i Ke w d r n C v r m te . Your TL- 2A ca aIo be us d as a hi - al y, 92 ns e gh qu i t gener l pur e Amat r band I ea a pI i r W ih a pos eu i r m ie t n f any e ier c xc t apabl of 80W t 1 OW Rf OUt , e o2 pUt ) , i r o d f om t e un; a w iI me s r l e s em ve r h t nd I a u ab y xt n e t be l e. ed d u i f 7. Mode Swic f Ef i ent Li arOp aton t h or fc; ne er i M O D f s t hi g j pr i t s l t bet en t wic n s ov ded o e ec we he SSB Mode f t maxi um PEP out tw ih g or he m pu t ood ( j ' , ; , i . 4 -'4!.o '4.',e ?W,6lr _UA41s 2am.^c ,Tn5p, .3gc'D ro!-e' t.oLAa ed'Evt c_pTiE f,a,SF 4P.oYe 31cI.kmI'fp U2laE, '',0o. ALiR!A lSe!Ls .s1ll4 ,Htcuu y9sFPc htpkAv C.C.'' XEo,"2 J-'tiR T$rohw il!iO) (oOurl ahRG,E nu.'.. F1DpcO",PTp t,nExk sAyhme qCesa' o3cnE, S2dI'I UgEDss ';sRen feptb -O!b( 2U'-, r'.uH .5Ad. 9TRtg ,s,Ru pHp,1 0)NRn 48 sto 1LAJm afrat c7 hd C. Cn_ li ns _1 mC t? df sI Nt Oo ee '- Ti kn fy i, vR 5t el S9 gv o2 yt fe F! 2! !\ RY LO .a .' np rN es i. bH lf u3 ,h -' 'n yr ai ,N sl Xe Iw n! rH 1h M! pP 0c ix sr )y /o 8u 5M -h 7 g I i w O n 5 s aers, 5 F 51 3 -5 . p r u e 1 A o - 5 3o 6. E en on f J02- 9. 4 xt sj oot OOQ 1 2pe e ;cs 2 pice es 2 pice es 1 p; ece 1 pic ee . l 2 pic e es I ' '' , IC P U GE , TH LN R S i ' , ? 7. Scr $ws, x 1 m l g N30- 124 2m on QO 46 8. Plt c F 0407a g ap 0204 g. par t; suppr or ;,,ghih,nd as; c $ss I; L o4o13go5 1O. Pa astcsuppr s c llf ha d r ii es or oi,e t n L o4o2- 5 3go 11' SC! w ' 3 X 6M ? I ?9 N3o- 3oo6- q6 0 0 12. Pl i w asherN 15- 1030an 46 , se N1 . o13' spr, gwah, 6 3 q6 3 F ,A, H EA ,m sELFTApp N, \ ' scREw ( pcs) ' 4 H, ,o L ,H l TA,, s EcoNoARy ' I ^\.'\ \\ '' ì 0' b ' \ ! . gl -' -, t ' l ! i , , , ,c E sR ws E SH l LO /, 3m m SE LFN A pp, , pROTECTl ON q P! eces 'e e Q pic s . s Tc I w, H PLUN,ER j -' ' ' ! ! 1 P! , x\ x\ \i ' i ,. ' , , ' ! t, \ . . qp;,s ee \ J 1 ? / ,? , ' '! ,! , , . \ ' , ! ' ' ' , I LLAT oN ER 2'2 p,NsTAhg power io F powour TuBEs a , i oi t t g, ube , y TL g22A g,,s s, i o - ! ' 1 - - /