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BUKTJ PETUNJTJK PRAKTIKUMLASORATSRIUM KOMUNIKASI RADIOSEMESTER V

hflODUL 8

JU$-r&TONE CONTROL CTRC{JIT

PKTJG'RAIII s I "U D t'{'EKN{K' TELEKOMLINIKASIJIJRUSAN TEKNII{ ELEKT'RUPOLI'TEKNIK NEGERI JAKARTA

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t.ll.rt.3t' tg

lLlcnyuwn nnqlro,an Tone artlnl QTrn/; pad"TamtraalL{enplaLat, fcryarul, Tohdilanrb Fa"/aorol

Tntle ,Sose.AAcnTuLu^ lrcluenil retpon 4nri nnyl'aian d*n neryqonlrrlannyaA4erlclutl-En Luhunlan ",llo^ &i.lt,,n h\orya^ ohwic &n

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D;o{lrn ' Lo* ponarlResistonsft1 = 10 kohmR2 = 1 kohm. R3 = 10 kc*rmPotentiornetersPl = 1OO kohm , log.Pp e = 1@ kohrn, togCapaci tonsC1 = 2QnFC2 = 22O nFC3 = 1nFCa : 1S nF ( 1,T nF arrd ,1O nF in panallel )

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4.4.1

I nt noducti onPassive tone contrrcl cincuits consist of fnequency _indeperrJent ( olrrnic ) ar,d frrequency - dependent ( rnost ofte^:pacitive ), 'voltaEe divtder:s. ffru of1_tc i.t tsnesFonsibte for a definite amcunt of .atteruation and thecapacitive pant, changes this attenuaiion suctr *rat, high onorv f|'sqgencies arr lifted (increased ) or crr|_ (decreased ).The functioning of the cinc,uit in this xers,is,g, is rnadeeasier to understand, .r"hen, at S particulan setlings of lheotentiorneter^s, only the corrrponenls \\.hich ane effective,r.e considened :

;+l-.P2.lr /.knT

IrJttI-

Tr^ebl,e li ftTlre dividing ef ,e,-t of the polsnti,omelen, rvhen in its mid _ositionr rsut[s frrcm th" ;;-tinean chanacteristic.3g-tl'rrnic potenbiornet."= .i",r"ucDepending on t? **"ency-oi tlre applied signal , the capaittons*ridr ane eFfecttve ai u.liJ ril"e,.,*, .;;;u-;." the ohmicaFr of the dividen rnone,-o; less, so rhar ;:.:: jy,i.-on c.rt, of the base o" t"eute, ca.,-r be achi"":: rred lift,

4,2

a) Bass canlrrcl , p.l

1= 1A0* 1''oo*

b) Tneble contr.ol , p z

P?'tooxt

lSnF

Tr.eble cut

F-se contrrcl tnmid - Fosition

Tneble contr.ol inmid - position

Base Base

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tr.l

Tupan

Ponol wtLs,'ar; fra.^/t l,dab 7o.bo^Geatnft.^ : qo l. lnoq , g l/?fuSdhaLry ltorakn rurfuL k/2,*trrye.lonyruL &ei 1tahoiore hr^TuTulrlrt^" kTenlau ^rlp.r{ p,&se.r/ frr/,rt* rr7u.f ;ror,.Hz;?o laLnn. 7r*y

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t.Y golrnL bol+otan,r.q.t il.,^*l oaLhuat /,-apnt,/n^ ct...ctl f4b haLacnn f -too Hl

don T =to tHA-F' 1.r A4ouqap a. feo7akru.^ Pq po&- too H * *i.AI< ftnftn1 . ,tLcf lrufuatq r, ltqanqavr. pr2,laqt dcn4o, Pa dan, nntuL{a^harqa yay t loJn d;ht fu*1 ,ya/a Xcs do" xcd-t .

.f.l.r $o1a,^a,rq. pcaha[aan r.rpotrc /i l,rtuar, fz Fd& toEHL.lal^sl,an genTowhrnya bit4 pa rnh poiel futi ccta 6,{a4fully crv , &n hd t hi *y ^ ( t,t tl rttr'f ro,nqLo A r.,t. z \, l.t{.tl. Qctt1ut Latal,a'L yaul ld,t1rJ,, lonh^Ur-tryhq yo^4oaol^P t fndA z lnhunn Fnf , atta.

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0nlulc t.l.l-F--F

Fr lO lCHl?cnqar:ala dar, ?t?caqarul dari pa faa aat

{rrful. s.t.LF= /O HZ?un\artL dari ?t |..........., a a a a a a o a a a a a o . a a a a t a I I a a a a.. . .knlaraL dart ?2cf,tihrL r.r.3F=lKHa?e nTaraL &ri Pt dan Pz : ."" c..bo.......

aal a a a a a r aa aa ar ...1o ar. aa

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lrnb"nu'1, : Bv

15 k

fenTa /uan te dao po frptiomr rtr-fully ccw. ful ly crv.

Conrrect dB values I decimal place.

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IemLq.n Lt'-M(nfuL f,. 3 .lt_ I ,l(_

-t_I I (_

i:l :l:.]JI.j:l:l

l-t- - ..t:I.l-.1:1l- t'-.t-t.-El=l-..

l.-

t-Ft-t.Fi_F.t-t- i'rF -t ro bo ?. 6& E

-b_d8

"20

* 10

0

-za

-10

.^?c fEr'rnLk S.S.a. Kanabter clari luar-a

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r* " Leria \{tn fu lc ,t. t{. Ii_+

UnLk'r.I.z.f = tOOH:Sket

)Text :P2 hdalc - eft'ect i vepdtoo uz, Larznq ,

fHz|vl - z1 n.l-Xct c2 = ??o nFXca L,3=1nFxca . C.l = 15 nf:Xr- ^Jq100

10 k

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ULIUb t.q . 3(F.totrra).5:..et Tex'rsPz tulty Cour,ier - ClOCkr.aSC

P2 F.rtty ctockrtse