elexpctronics eerimenter's handbook · 2019-07-17 · winter itidn $1.25 1g7ar popul 5...
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WINTER ITIDN $1.25
1g7AR 5 ELECTRONI POPUL ELEXPCTRONICS
EERIMENTER'S HANDBOOK HOW TO BUILD:
1 -Digit Electronic Clock Anti- Mildew Ventilator Antenna Tuner for SWLs Auto Dwell, Tachometer Direct- Reading
Capacitance Meter 1-1i -F1 Automatic Switch Rechargeable Flashlight COSMOS Illuminated Die Keyless Vehicle Alarm Alpha Brain Wave Monitor Electronic Wind Chimes "
3- Channel Color Organ '- ALL WITH COMPLETE PLANS
PLUS... Fuses for Electronics Special Workbench Tools Model Rocketry for
Experimenters
A SCIENCE FAIR PROJECT
Check your Psi Quotient with this
`ESP TESTER.
BUILD&TEST aRcuiTs AS FAST AS YOU THINK!
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Breadboard Assemblies
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Widest choice .e career.
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ELECTRONIC POPULAR
EXPERIMENTER'S HANDBOOK WINTER EDITION
COLOR CODE CHARTS ..................... 7 CHECK YOUR P51 000TIEN1 WITH
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./ uvemen.x4'1ras a,annr.rw4leAe. o1FFERENTIAETEAIPERRTURE 01500051 VENMIAIOR ...................lim AIDS 17 R WKERTSTONEBNIOCE SUBSTIIU110N 50X ... .. ......... 60111010.00 Callas 20 50L001 B SOLDERING........ .. . Dennis Hornier 25
- PRECISION LAB POWER SUPPLY C. U. Ball. Jr. 28 AOIUSIING YOHR TURFY FOR SERI COLOR ....................... DavidL. Waters 13 REFLEX ENCLOSURE DIMENSIONS .. .. ......... 0.0. LOSCao.H 36
--BUILD d PINK NOISE 50005ATOP ...............John S. Simor.mn, Jr. 37 DESIGN YOUR DWN COLTISH REGULATOR .. ...................Neifls St5O0T100It 40
- LOW-COST CONVERGENCE 01NR1101 Mir .. Mael S. Ching 41 SOLIOSTAIE CIRCUITS FOR THE EXPERIMENTER ...................Jim MMN0110 48 SWITCHING LOGIC 0111 ................ Robert P. Bolin 52 WHAT HARES TEE TRANSISTOR TICK? ,ROOC,I U. VFOOJ 53 PRACTICAL EMFANDEO SCALE MIUIOHMAIEIER . Davits R. Corbin 57 A 1710 /1100 INSTRUMENT SENSITIVITY BOOSTER Jar -ez BOnRlornn 61 BDILO A RCHARCEOBLE 71111111.16117 AAA !aONarncy 66 AN ALPHA PRIM WAVE FEEDBACK MONITOR . .. ..IVIIIJIBII Waits 70
SPECIAL 700LE FOR TUO ELECTRONICS WORKBENCH
MODEL ROCKETRY ........... ..
BUDD A 115 MHz PRESCREEN
BUILD AN ENLARGER TIMER
Frank H. Tooker 76 ...........Forrest Mims 80 ...........Daniel Meyer B5 .... AArinI n. rinnogiHri 88
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RASH TUBES: OPERATION BAPPLICRIIONS .................... Pichord M. Fisher 90
STASE LIGHTING EOR INS AMATEUR ...........Strewn E. iMargison 93
1034051 ELECTRONIC THERMOMETER ........................James R. Squires 96
FUSES !OR ELECTRONICS ... ..................... ........ BUSSman Ms,. nip. 97
NORM AND WHY Of THE SCR ..................... ... .Joseph II. 1NjeN 103
BUILD THE MOMOOICICHMON
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Michael S. Robbins 107 R aBU :w;npy
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AUTOMATIC AMPLIFIER SWIM Tommy N. Trier 112
ELECTRONIC CIRCUR ANALOGY RUIZ .. Robert P. Belin 114
ELECTRONIC WINO CHIMES .. ........... ...........JohnS. Simonton Jr. 115
SIMPLE COMPRESSOR.EVPANOER ........... .. .. .... . Craig'WWerlon 140
' EIRECf.READIN0 CAPACITANCE METER OalC 11(10000 141
A PREAMPLIFIER ERR YOUR SCOPE .............. here Gor0Cnri 125
BURR LIGHT PROBE torresi Mims 128
ANTENNE TUNER TOR SWI' A .. .............................. Carl C. Orurxller 130
OWELLITACNOMETER INSTRUMENT ........... ...........Edward N.J. MAarpuuril 131
VERSATILE IC TIMER ...... ............................... Wafter W. Schop! 136
MLR INE OECIOAIRON.. Lewis J. Newmins 138
VEHICLE ALARM SYSTEM .... .........................Frank J. Di Elsi 141
DESIGN YOUR OWN COLOR OROAM ............................... Duryl Sle0ero 144
BUILD A COSMOS OIE .. .... Michael S. Robbins 146
tre. v.r r.MY Camp :.era mn unuml M' SINOLR.IILAMENI TAIL LICIT 000010RH ... .... ..................Mamie Seiwr 149
TEUTON SEMICONDUCTOR BROMI IDE William R. ShippIN ISO
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THE EASIEST MONEY YOU'LL EVER MAKE.. BELIEVE IT OR NOTI ITS TRUE
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AN EASY WAY TO DETERMINE
Reflex Enclosure Dimensions
BY B. LLSCA01.1
ro4
elICF110141( unawvote, nmemor
BUILD A
PINK NOISE
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GUT OUT NOISE MI UTION AND SEED TODD f. OIL
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SIMPLE SOLID -
STATE CIRCUITS
for the
Experimenter .ASIC APPROACH ENABLES
ANYONE 10 "ROLL HIS
OWN" AMPLIFIER
BY Aim HUFFMAN
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Special Tools for the
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cra¡ mrWn wlh , m.eMl krab n nel n ie.t lal.1. kr.M Ila I.:;.Nn1 u: ae..,:LL Af ,a InCr .w..kniwLx:.,.
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n f: IluannaF lLc
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e PXI ..a.N:u rnpv N".rn I:w noel an.d vµ JIw.. S! m wna Nu raan.
Ia l'w :nrea w ItlMvae.
PARTS LIST
ENLARGER TIMER PUT TOUR VIVO TO WORK
IN THG DAflROADOLPH
R. MANGIER!
Ulh RI n . welt :^avv
e Awl AI del., lyl.h a
the .eaJuWrc:hrm..u nM e.a:ra ihr mr .sJal.na .atn'A rrywr.dY..
ç now I4+.Ha.r rniNnm u. °.. ii w..,aar. r:M:Lx, :L tower .n t.
r :i,11 bw:, the á.wn:naw has 1:1111
aFestcn...lr...rdaati.n. .nz Iz
enlsowts r.: 4 err. segwete..Now 11 Woes M1tso Iwo Atel ._ RHS
w tr ar I.wi.aa. b-Ih Rf ;Fs.. u
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nl: w tS>.lde.lt Lawezlï.an:Lrc Sn :fe m':,pt ul bijii,. ..d .Imaow a.w..n..Teia
ea
Slask UNDERSTANDING bes AND GETTING THE
MOST FROM STROBES OPERATION B APPLICATIONS
MI RICHARD M. FISHER
III r..IJ...rn...11.flJ Irvl . l.v
n
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Caution. oeCaution.
Liy
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n
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a
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°T.itt r n r :r wh. . rca
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11er1wMVfiq:llrn :Is hdrol:4=.KY` 1ukh:g..rcdrcllnoJJiaxh..l..mM arRilrM.1i1ti. _41Y¡auktll. dnny. lobe ten.. ®
Initial Adjustment Adimiateut
mminiis. um the Inl,ing pond,. 1. Mum on an N. mul mi maMuls
In sums d /M1 outs,
3. [mum die pon tie !toil :A mrh motet w II, .1 Ql and Impel, 10m1 iminad. Apply prom
S. MN.," /hi mt a sullatm mditalimt
Sel Rd la 11,14101.1 itatin RR hi gel 2.M.14, sins, awl
too. dir id., 25
A irt Ion Mi hm tonsionnv um." Ri Imml to Anima ondo 1,1 al d smertn
7. Net 1/7 lo *morn ,m1 11gR t. , Luger iteresms
S. Sot in ihildly remasd mlittu Ibu diuunei m Invo.
selhog alma 3,1 miss, rho
lnanis tig Inn im pumMle.
,..A N, Mid 11 far udim dimmers, Nt. same Mtn
111 uunimom md any Mho Jimmie tri ...re :lit le stmstrni sinl mid the soh, .1. iv str, 3 lles, !le
tuts h. Isme ma. lames mi mummsot ulm3 MAW., th, adjuslieme.
unless pins All mi., 11.m,er. Om nois mob, o gnsti Mu) ei lemliol semi the ins UM luros may m mess. saw to min. lot emnponsin rari. 143,1V3Ili 118 may ool Los eismeL muisinsre At lineleul poi. tat Ihe ilimos,,ettat 1 se on le lours male. thls 1,3rem. Morn 1311.ohrs. losta
men will 114 ;old pmemd she Wral ormot jaAV SON uf raml mi.,. it sheuld
ustn, 'yen. hut a 11mt ,ines shmild mt Isu.d. gst
MOM,. wnnu during me. Ind tins 16 Mr.
SWITCHING LOGIC QUIZ ANSWERS
71:r. wtt Int r.. ime.timt, brio, miss, esa Med (Inns, Fees°
'St I L rielssive samiltl or-
a in. Ann. 2-11 Ism emissive (111 /JAM Pi 1,11. lIlI. - 11511 II 1511
el et... uni h.. can lus on al. mu um time.
1-41 Mis Isamu, OR ottrallal aummir either
ithmism illhet mete, nmumes
;UV gratIn,"ZilVirto:1: eau :memo.
F AtIVIF0 01 rho Ilite allthme my. "min, SM, .1111
hnt snit stnels sMtiot mites,
sMtelt my thee sore m rtssm teal of Ow isnm en. take Or, in ty,srensnee ltom
" 'alnrr.V.srtl.,!7=
10-0 In MemitaLsartslát.Lrantimm
['Zs L'ortfm7.1trInffrrelte
Low -Cost Electronic Thermometer INDICATES LOCAL OR REMOTE TEMPERA10RES
FROM FREEZING TO 302'F
nnh
rnl Ilw
BY JAMS R. SQUIRES
.n.
JI:
4:mw+s. n Mx IA:+.. Tàr oml M. o--YUU:e rrs agnaxe:a Iwaa:rrrcverr rM:mCuvMlA.:li.ni.nlb.rlrI'.r.I Mlfiri.vxlL'F;onrlWfirfl.enit
rern ...i
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Log aM ' rf wl Ì J.ly, 1.11. 4 glottl new. Itersetostatt. 4.:.. I.n. oerds1 Iww.a 4 lw I swot. v osSvo r. '00 :bsumwwr.r5eaArre.sett.. RxAlSI add, l'.I: InM rvCih:d¡.A..I.aÌr.: emrt
i::iSs.n tie- Reds100011 01 saner that-mister dotes
wma:rf d.n ge w mines nlmnt now MraddS metes
]yw. a l,emmwlm ueç
510 :.u,l m IAn1. :11` .o
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IA. shoo, lrle mewle needs rv nta!wJ nN se Ssogt2 e! IveawrFxve nF4. oath Pl.., Ilw o.lwl rood. Tlw:r.+r osnwn
is not v. ulevrs.. I ylw n+svn.m
ll'R: u ! w Ibo CI rro.' . al; 1.1,0 m Tl.:folmr ]; .I nl1'urt
p9 u!I rAC nn el i:ale. k:wl lo:Jl
PARTS LIST
+.fu
CONTROLS 1500 WATTS PER CHANNEL
WITH PRESET STORAGE,
CROSS FADING. ANO SUBGROUPING
r3 lam. b IVm\bt Ow .R. J.. .- All u, in +.,I'
^1J Y' N- 4e G I IS 1110 Ma f the
Alna 11µ ru+le Ìr r-..k ,... 1
1
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u Ill ,uurludl.l:Ir r.. InY.:l.ui.Inc rbr. ed.glx.1µw11.
.,++.1ri6 . .0
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.:1
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a'a.uM r.wYM .l .m1eII. /4 1lmYmn Ft'I,R aud... -
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PARTS LIST
naed
nod o Itoe module.
'21.74r.o.'ittora.u.Te 17.17471:1
%Loki Am. 01.4 We Armor venotiLied dec. operrte
LIN ;M1;1.411111 so.Nwer8 Nio 'mac module.
Fuses For Electronics
BUSSMAN MFG. DIVISION C.:
ook oN, "do Jarsirou I.
oolou,r1 motor,
.go ko) N 000
FastAclikg Fax A000rloolo too, tir
Oro 14.,A,
11® é !c` ÌiL' e 11r %.,krz.. ia.
imn,n,Me .: rrfi::: .r. Mm.
hn ra
Comparing Fuse CMmtlwklkF Farn.- c
I Ann IM aen r v h. II , Man,
d r:l rc, lind
Cu..:rkr d ìd ILrw ry :a = M1L
ng Ixr:nr :rute wY.rtaê.. .irr, uLkn;N. IM h':ni'. pte Rr .:wir mrF.tnry.J Ir. .r }r.err rhor .M.
+:4-ndv Minn, Afiu + s ..f:.F.Unr
mm+u Fr n
k.tw rnm., ndy. tune ai
raM+ v,ti . seg rlo x
ns mm'} a Mdw
fFI,
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mf,
iw,
oren my m-nnh I
La r: fnth,
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l:rkot:m,tWly.r
n i, wdar. tuo l_ld
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+r.Ndg
l
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<rn.e
ve
applied ti
t11 Se v a main ntprd rci M
tm nm.J Mn r
Item MnMr a d. +ld h nv AA mare minLdd
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4,id `I
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4
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1
i
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J.
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e
eku.l dawM it s,L at.enlr-e. n:InrnM,. Auw
1Mr am inn Raun wMm wheli have wLJC IS"r,nl.lr.+n red w uxer ry..,+r ,eM.. I-n
Iloehoe ,tin:<.mrn u ph. 't.rl .in.
n{i1uo
hn, aM1nn r. a.yw,cá IoCnn nMm.a+4hnrdn Irn 0.ra M :b. fun tu
+:i4d mM Yr puaU1n TM« Mom h,c Ir: .,:b apd;:,:bo:
anJ + rounlend r, lm I n,Ngne pa.er ücTdefine r tmdMara¡en- a.sl.p.ngnr.. pr:, unary n,nJaLM an dm rwMd.
mliennInfier trim, M1:
,'I rrñll. Mnlrnoun
Garda foe Sehnein Frs.. 'FF..,
fowMmm+iL.MFnr. dnl )wu
Aear._ v. 4'011+ I ax
ELECIRONic Er murmurs SAW..
in dr
TABLA
fon An EYhLLIRüIIÁ, a ApYn4
TIme1147 Frs.
Ambient Ó
Fent ur nd
%
Maim, :hi, Om mat. Iliataila auald ia slant lam im at.
.of At. :It ilral amerilfe if Om ramMin, mate
ta"'.:ZittiitZ7a7a 61, clurre k prod.. Maw t'r WVP nor pm., mm.lae am. ca. a.m. alta
Imm. mot 1m xitified /11. an ...topple al ti atm 4 a togilt
realite taidi a
.11 L. MP a., Oa tate ahatic ol 1 T amp.,
Tim 7I
mortal Jolt Li M. mkt, an.. imami Ina ta konco. 111.,1,1.1.
1, A 11. hi pal, Mt 14, 11.. Lam, um di: tmirm,
Sttomamve mi Stia rid art. MitaA am.
a mail.. fn* a ma. Ha.
TABLE II-ELECTRONIC RISE SELECTION CHART emu ca..' Range Ralias Typical
ARM 11003.2 ABC. iSCO to 3
ABC
MOL
RCM
Vg I..100 to 1
3:19 R1,10 31,0
MBA 1,300 20 2Slu
250 or less
R.. is. I2S Isss
MO or less 12S or less
2S0 et toss
'1= .2010 30
Ito la 20.30
LBAN 1.30 OB 1 .10
RAVY lo
:=11;t::::11
:47 or less
2. or less
circuit,
130 or less
r.,".,1Z`nr I
:t Ilmr the h." :b fad nrih.rl one
pa
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i41 be Im. u.:p:n. 4ü4w',r:t, ni.. Ia n x: . ,iu..:. the .rW + rM1r 14.r
wvUu.,. .AUaa MIa4a. t,rAu:rJi In .hn
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Ira4nrn..rlw:.i.nWlun`r are lehhr I® :Iv W.u:uá d I.:m u. the .Jdi frwr va:.:A
I ru. nnn.rl I.uln'.... eitl
lwrUniml'dlI. L.III
rl A+cnl I. p 'i,l lan.
11. fun 14na.en IIN un I.mpm r...ML :Le :VOW
l xr ryann>r wAA w fnv 4, IW1 v+ Table II .l F4irfiInr.... i h
.hn f :«I .:IA. nfni r1 .44.4.4.1 loue , I.e W avaa:: c:un 1,1. x . ,I:rr..ra a r
WIA..: :.:¢: ,I n:YIn.
LTIÁ1 xlMel:ardl nn M.n w. ,;a&I:An.r.rn.n
ill ,Jaü
A4.I.:rrl the af:n:..anni
wr4 irhr rM
r:yn.triunu.:l;.nm'
ir,WlrnwuJrl:l,I r. V m
"MN" OVOTOVVIIN
,MunqAhra. 5.
A.:y url ,n*4;irk.l . w
u r4 1 n,j.r el Ow i 'IhnrAe
vin4vr
ir>h«. aII hirer 4a. lin...nn a,ni rvM :, .1, 'we anv:k Im 1.41.1. II :Aen.ir..11
.relrr¢I.r.r
ati k .:mnu,.k;' nDinna:vr. Fx .lixvn:ura u. o..,lly
r.eA
am rW when .p.. is r f M... n:,, r..,ar
Ja niapN
:na.r nn aaey m.nn / a wmni¢ C¢nnaow.
The HOW and WHY
of the SCR PRINCIPLES OF OPERATION AND APPLICATIONS OF THE SILICON CONTROLLED RECTIFIER
BY JOSEPH R. WOKE
::gaa.ilf.v Ixh 1:. Ilw
Hon It Weds. T. ryn+ulen of SCR ¡.rL.w 4ap uod.,olovd ro 'nio
lom
,4r'rnlrvllwf nudc.riiaYm"
M .I,k
J1Jnl.,. i 'I,anyu:li.x5. i:.,.x , - , M ,ñ u ..,:, L'4e: a, . n ..: ..no-n oo
Ix. I(t'.Mnr..InwxMM1M1.wA.u. ] Ix ÿ:x
isl.,b,
Ai
SfR
Ol. no
mS aawu ,uu n.Vta:d11? M Ilv
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AUTOMATIC AMPLIFIER SWITCH CONVENIENT ACCESSORY FOR YOUR AUDIO. SYSTEM
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113
Ekctronk Circuit Analogy Quiz BY liBBEPT P. BALM
nio!. c aid pawl p meow on O. Ink M.,' In the 10.1,1 anceivninal IC you can lot an c1.00. en: whkh zre clopicical 01
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i i Wind Chimes
ELECTRONIC Wind Chimes
TIIC IM1 21 \(, SOUND OF ir SUf.I \9ER BREEZE
THROUGH YOUR AMPLIFIER SYSTEM
i I BY .101.1 S. SISIONTOH. JR.
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a the sandtnn wattage genet, mqx Jima, in tint tinging mall., In eta, way drat. tarn Ii, tandt. nelt, 101 Ilor Ott sad Ma.. thrall. al tho mod Lamt iertraw. 111t trtrtx ti -t an outdo . t. Id... lat t....,. 4, Lager tban twvIld *an i..' pttnilde Inaante of On trlaixer thr than, Inerkites time
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least la,. (Arad. Itnntdt mar he atlatel using thn foll tire Lames sho. F, or putaxed frnm the so, IX, Nat. dat two IC boards tee utal tarp the
i it ho, mouth the gnat tmillit.Inants. while du *Oa to, voN- Was OF want,. the ciartat. Stewat tan mad 1,, art bow,.
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aKTPONIC EXPEIMEMItr5 NASIDOOX
kt bon...onune was mounted M al the del.
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SIMPLE COMPRESSOR-EXPANDER
BY CRAIG MOH..
Jr ANT PROGRAM MATERIAL
euorial Pi .mk.1 I, LI., Jaao.1 tow., tm-d
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Tin Andrei rwwiriAinil 'Hi. lion On 131
Wri, Sir Annie,: ICI a
PARTS LIST
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Direct - Reading
Capacitance Meter MEASURES FROM 15 pF to 10 ?F IN FIVE RANGES- PLUS OPTIONS TO 100 :,F 0V 00 10110000
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SPECIAL SCHOOL/MO SIMON OFFER
SIMONS [31411.1.1111, SANCSDS5
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ELECTRONIC
EXPERIMENTERS
HANDBOOK
WINTER 1975
ADVERTISERS INDEX
=IL tic N.M. NU..
NI. IN M.O.
I iN
TEST YOUR KNOWLEDGE
OF SEMICONDUCTORS Irt 951.
I. HIT retrains steady regardless
Zit:Jr& rals.
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N.5 OM, seteleave syndrel fur: 10 1..1 /0 SCR (el KS (10 New Inelistv
Bak. WO sri.001 3p1 makkal aonal INN
7 i.,%
x rt ...with CIE's
r" Electronics
You Learn to
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Laboratory! Now your can learn Electronics by performing
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.r. CIE:.": ° ro'"
The "NEW LOOK" 1975
LAFAYETTE RAOlO ELECTRONICS
CATALOG
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ITaT1HE ryGAT lI OG St RMLL OaWa
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