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84 Pages·2015·5.66 MB·Dutch

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www.americanradiohistory.com
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Eisy *cc©i*To Hlahbury via Victoria Line (London Transport) BrUish Rail
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M.nuf.ctur.rs (LafQ* and Small) w. welcome yoor etiquiiJac. Oveneu etiy.n/Aoonls etc. lei u. know you. reqitiremonts.
Manufacturer. (Large and Small) we welcome your enqulrle •• Over.eas Buyers/Agents etc. let us know your requirements.
www.americanradiohistory.com
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ISSUE 855
ISSUE 855
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MAY 1978 VOLUME 54 . NUMBER 1
MAY 1978 ' VOLUME 54 • NUMBER 1
BRITAIN'S LEADING JOURNAL FOR THE RADIO I, ELECTRONIC CONSTRUCTOR
BRITAIN'S LEADING JOURNAL FOR THE RADIO I ELECTRONIC CONSTRUCTOR
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• News and Views
■ News and Views
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• For our Constructors
■ For our Constructors
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• General Interest
■ General Interest
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PPrraaccttiiccaall WWiirreelleessss,, MMaayy 11997788 1I
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LEADER Electronk: KIts
LEADER Electronic Kits
The
DDiigg iittaa]l CClloocckk KKiittss
AvsHable m24 hour verj'oMKh No: LCKT01I
, Available oInr 1224 h hoouurr vveerrsw',oni ((XKHit NNoo:: LLCCKK2 100111)
latest kit I] lO " I . 0c0Fcaa.a6«5gs"it"e w w&KHi iiitstghhl~hi woO Obbr/ pr Pfrli1ugelg2icshCh «ethdtntinIo . eg wgu2sirrs4asa 0 JJvRRee^e«e rt6ldsdeei 0 dodLL n H E[Ep w*Oe(DK.fy sdWdiipt'niS esoN*ppxd t oltaafu:rrvy oloLv.,n nCT Tcrt«..eKo ean2kkj 0 trlu) ciion
FFualslt r&n. ssilrouwcl iroense bt.o 2o4k0levt .5 0 Hz. Modular construction
RFeucll. IRnesttaruilc £ti1o3n ^b9o oInkcle. tV. AT/P&P (£*, VAT ft2.86)
Rec. Retail £13.99 inc. VAT/P&'P (Ex. VAT £12.95)
inovation!
BBeenncchh PPoowweerr SSuuppppllyy LLPPUU110022
Variable voltage power supply kit w>th
5V -ar i3a0b*le DvoCl.t aagt eI pAomwepr, SFUaapptulyr inkgit uWniitpho s
5F a-irc3hCiNlr i DrCeg. ualts l1o rA cmhpip. . F(e»a tluerailnugr eudn riqnu eC .T.I. MSflazSdst.
from FFuallrlcyh dTrldil lreedg 6ul aptaoirn ctehdip c. a(*aes/ <fetaaMturise,d M Ine teEr. ,T i.l1l. pMeargtja, zine).
fFuullll yin dsrtirlulecdti o&n. pbaoionVtetdfl lc. aseldla~is. Meter. all parts,
RFeucll, rRnesttaruilc £ti1o Bn .7b5o oipkcle. tV. AT/P4P (E x. VAT £17 JB)
SnarAirtta Aec. Retail £18.15 rpC, VAT/P&P (Ex. VAT £11.36)
--- - - ---- --- ---
I ' LLaabboorraattoorryy PPoowweerr SSuuppppllyy LLPPUU110033
I Excallsnt peo^r uipplv dai^n fsaiurlng excaptionil
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60 v-ollt0a0gme, ASv &i' O0m - claAn .s tOountdp uupt mtoe 2te hr oreua'dss i nb ofuthll current
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panel decal Building manual/circuits etc.
ccaappaacciittiivvee ddisicshacrghe arge^./ RReece.. RReettwaIll ££2299..9999 Iinncc.. VVAATT//PP8&.PP ((EExx., VVAATT C17Z7I..7777J)
eelleeccttrroonniicc iiggnniittiioonn TTeesstt BBeenncchh OOsscclillllaaltoofr ILTTO0110044
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600-01C hvmo lot ubteptwuet eimn p1t5d aHnzc tao. W30a xk.H izw idni tfioourrt lroanng aets 1 kHz.
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cscoyoslllit//eddmlisssttr rifibubunutctootirro InIgg nlniigittihiootnn, auunppd t tooa eB8c cucyyrlllliiynn ddceherar s•n.,g eover switch. All kits fit vehicle. with RRaaddiioo,, TTVV,, EElleeccttrroonniiccss TTeecchhnniicciiaannss
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gtrraenassfeo. rFmuelrl aInnsdt rcuocmtioponns etnot sa,i sceamblbelso, kciot nnneegc, toorr .p, oPs..C e.e! r•t•h n euntad. fbuolllyts i lalunsdl r.alllIecdo n RRaaddiioo AAnmvaatteenuzrss
ignraet• a•l•lB• lFlounl1 I1nnsstrtruuccttiloonnsa, to ••••m ble kit n.g. or p08 •••r th and fully Illustrated
installation Instruction• • EElleeccttrriiccaall IInnssttaallllaattiioonn WWoorrkk
NOTE—Vehlcfes with current Impulse taehometsre (Smiths cods on dial RVl)
wNiOll TreEq-uVireeh aic tlfetc.h woimtho tcour rpreunlslelm splauvle • •u nlaict.h Pomriceeto 4r3o- (3S5 mInitch. 'V cAodTe. pono adti«a l pRaVck1i)n g. MMPPTT RRaaddiioo CCoommmm1nlnDiiccaattiioonnss CCeerrttiiffiiccaattee
will requlr. a t.chometer pul.e .,. .... unit. Price £3'35 Inc. VAT. POlt" p.cking.
EElleeccttfroonniiccs. DDees.ilggnn AAussoodcal.ttees. ((DDeepptt.. PPWW5S))., DDiipplloommaa CCoouurrsseess::
8822 BBa.tthh SSttrreeeett,, WWaells• a•l" l WWSS11 33DDCE..
CCoolloouurr TTVV SSeurvviicciinngg
EElleeccttrroonnici:c: EEnnggiinneeeerriinngg aanndd MMaaiinntteennaannccee
CCoommppuutteerr EEnnggiinneeeerriinngg aanndd PPrrooggrraammmmiinngg
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RRaaddiioo,, TTVV,, AAuuddiioo EEnnggiinneeeerriinngg aanndd SSeerrvviicciinngg
11 tfoctronics Design Associates. Dept. pwb - . , EElleeccttrriiccaall EEnnggiinneeeerr.iinn.gg ,, IInnssttaallllaattiioonn .
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2 PPrraaccttiiccaall WWiirreelleessss,, MMaayy 11997788
www.americanradiohistory.com
EENNDD OOFF SSEEAASSOONN SSAALLEE UUPP TTOO 5500%% oKLfifs tM Parkiceerss 3WL30A0tStThhT AADDApAprYrYii l l OSSOEEFFNN SSDDAA LLFFEEOO RRPP RRLLIICCIISSEETTSS IEAIPAE Ple.frfdrdfttfirey ecvcMcHec. c«trt.iiAAritY v tilHYYeet «C dI
AALLLL RBSSCC PPRRIICCEESS IINNCCLLUUDDEE VVAATT
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(2) 8in. c(l3u)d PinAgI 1R2 1"0 U0N WITAST T L'SPEAKERS Also available 100 WATT SYSTE M ££1 16699·-9955
including 12" UNITS
DDIISSCCOOMMAAJJOORR//IIOOOO TTWWIINN TTUURRHNTTAABBLLEE PPOOWWEERR CCOONNSSOOLLEE £13399-·9955 TTIITTAANN IIOOOOWW BBAASSSS BBIINNSS ££9999-·9955 "Tff.:t;;
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payments. £5-SS (Toul £1J5-39) Carr. £3-50.
payments. £5·51 (Total £115·39) Carr. f3·50.
1 DISC0MAJOR/200 £159-95oo
DISCOMAJOR/200 £159·95 Carr. £4-00
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Iitt hhaass 88 bbiigg,, bbrriigghhtt ((00..66"")) LLEEDD ddiissppllaayyss,, IInnppuutt vvoollttaaggeess bbeellooww 66-.66V V DDCC ffllaasshh aallll
ssoo tthheerree''ss nnoo rraannggee cchhaannggiinngg.. 88 ddiiggiittss aatt 11 HHzz,, aalleerrttiinngg tthhee uusseerr,,
TThhee ccrryyssttaall ttiimmee bbaassee hhaass 33ppppmm aaccccuurraaccyy aanndd pprroolloonnggiinngg rreemmaaiinniinngg bbaatttteerryy lliiffee.. 100-MwA
aanndd uuppddaatteess tthhee ddiissppllaayy eevveerryy sseeccoonndd.. TThhee MMAAXX-l-O10O0, ,ggiivveess yyoouu tthhee mmaaxxiimmuumm Antenna 100-ClA
SSeennssiittiivviittyy iiss aassttoouunnddiinngg., iItt wwiillll ttrriiggggeerr aatt ffoorr yyoouurr mmoonneeyy..
3300mmVV,,yyeett iiss pprrootteecctteedd ttoo 220000VV ppeeaakkss.. TTeelleepphhoonnee 0011--889900 00778822 aanndd ggiivvee uuss yyoouurr SSppeecciiffiiccaattiioonnss
IItt ccoommeess ccoommpplleettee wwiitthh cclliipp lleeaadd iinnppuutt AAcccceessss,, BBaarrccllaayyccaarrdd oorr AAmmeerriiccaann EExxpprreessss FFrreeqquueennccyy rraannggee:; 2200 HHzz ttoo 1lO0O0 MMHHzz gguuaarraanntteeeedd?:"
ccaabbllee.. AAnn aanntteennnnaa ffoorr ccoouupplliinngg ttoo RRFF nnuummbbeerr,, aanndd yyoouurr oorrddeerr wwiillll bbee iinn tthhee ppoosstt IInnppuutt iimmppeeddaannccee::
eeqquuiippmmeenntt iinnddiirreeccttllYy,, aanndd aa llooww--lloossss tthhaatt nniigghhtt.. 11 MM .ans shhuunntteedd bbyy 5566p pFF ccaappaacCiittoorr..
itnn--liitnnee RRFF ttaapp aarree ooppttiioonnaallllyy aavvaaiillaabbllee.. OOrr,, wwrriittee yyoouurr oorrddeerr,,eenncclloossiinngg cchheeqquuee,, TTeemmppeerraattuurree ssttaabbiillhityv::
TTaakkee iitt wwiitthh yyoouu aannyywwhheerree.. RRuunn iitt oonn ppoossttaall oorrddeerr,, oorr ssttaattiinngg ccrreeddiitt ccaarrdd nnuummbbeerr bbeetttteerr tthhaann 00..22 ppppmm//o0CC bbeettwweeeenn 00 aanndd 5500°oCC..
iinntteerrnnaall rreecchhaarrggeeaabbllee NNiiCCaadd''ss,, 111100 oorr aanndd eexxppiirryy ddaattee.. ((DDoonn''tt ppoosstt tthhee ccaarrdd!!)) DDeecciimmaall ppooiinntt::
222200VV AACC,, 1122V V ffrroomm yyoouurr ccaarr cciiggaarreettttee AAltleterrnnaattiivveelyly, ,aasskk ffoorr oouurr llaatteesstt ccaattaalloogguuee,, AAuuttoommaattiiccaallllyy aappppeeaarrss bbeettwweeeenn ssiixxtthh aanndd sseevveenntthh
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1122V V DDCC ssuuppppllyy.. aanndd tthhee hhoommee hhoobbbbyyiisstt.. SSiizzee:: 11.. 7755",, xx 77..3388"" xx 55..6633~':'
FORONLY
MMAAXX--1lO00O++ininppuutt ccaabbllee((bbaatttteerriieess nnoott iinncclluuddeedd)) _- __ £85' 37
ll(O)(O}C-'CLLAA ffoorr 1122V V DDCC uussee vviiaa cciiggaarreettttee lliigghhtteerr £ 2·48
11O0Q0--CCAA1l ffoorr cchhaarrggiinngg NNiCiCaadd's's £ 6' 21
11O0Q0--CCAA22 ffoorr 111100 oorr 222200VV AACC mmaaiinnss ssuupppplyly. £ 6· 21
FOR ONLY lO10O0-:MMWWAA aanntteennnnaa— £ 2·48
lO10Q0--LLLLCC llooww lloossss RRFF ttaapp . — £ 9·29
l1O0Q0--CCCC ssoofftt ccaarrrryyc caassee £ 6·21
VVAATT ((88%%)) aanndd ppoossttaaggee iinncclluuddeedd..
cowtenM SMOAUK ooeroRAnoN
£85.37
CCOONNTTIINNEENNTTAALL S SPPEECCIIAALLTTlEIESS C COORRPPOORRAATTIIOONN ( (uUKK) ) LLTTDD .•.. SSPPUURR R ROOAADD. , NNOORRTTHH FFEELLTTHHAAMM TTRRAADDININGG E ESSTTAATTEE. . FFEELLTTHHAAMM. . MMIDIDDDLLEESSEEXX T TWW1M4 O OTTJJPP.. TTEELLEEPPHHOONNEE' 0011·-889900 0 0778822..
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MC 161 x 96 •< 58mm £2 1? {191 {Includes VAT) SC 85 x 56 x 35mrn 97p (1-9) (mctuaes vat)
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WWHHAATT RREEAADDEERRSS SSAAYY I BBAASSIICC EELLEECCTTRRICICITITYY 55 ppaarrttss f£l212-5·500 H0 II
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66 PPrraaccttiiccaall WWiirreelleessss,, MMaayy 11997788
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LOOK! Be. ..· s how you
LOOK! Here's how you
masler eleelroDics•
master electronics.
.... the practical way.
the practical way.
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oscilloscope. understand 40 eexxp~eirmimeennltSs
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kknnoowwlleeddggee aanndd eenntteerr tthhee pprrooffeessssiioonn.. UIt eelleeccttrroonniicc ddeevviicceess aanndd tthheeiirr sseerrvviicciinngg sseerrvviicciinngg aanndd mrraaiinnttaaiinniinngg aallll ttyyppeess ooff
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vveerryy llaarrggee ssaavviinngg oovveerr bbuuyyiinngg aa ssiimmiillaarr
ppiieeccee ooff eesssseennttiiaall eeqquuiippmmeenntt..
AAllll ssltuuddaennttss eennrroolllliinngg iinn oouurr ccoouurrsseess rreecceeiivvee
aa ffrreeee cciirrccuuiitt bbooaarrdd oorriiggiinnaattiinngg ffrroomm aa
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eelleeccttrroonni icc pprraaccttiiccee..
TToo ffiinndd oouutt mmoorree aabboouutt hhooww ttoo lleeaarrnn eelleeccttrroonniiccss iInn aa nneeww,. eexxcciittiinngg aanndd aabbssoorrbbii nngg wwaayy., jjuusstt cclliipp tthhee
>. ccoouuppoonn ffoorr aa ffrreeee ccoolloouurr bbrroocchhuurree aanndd ffuullil ddeettaaiillss ooff eennrroollmmeenntt..
British National Radio & Electronic School I
Or
British National Radio & Electronic School
pP..Oa.. BBooxx 115566,, JJeerrsseeyy., CChhaannnneell IIssllaannddss..
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Our retell shops at 21 Daptford Broad- MONTHLY BARGAIN LISTS S.A.E. brings monthly list of bargains.
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3w6 aLyo,w Lero Anddodnla. cSoEmIb a(0 R1-o69a2d , 2C0r0o9)y daonnd Also current quick reference price list of all ranges.
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ponents always wanted. Manchester MI9 INA. Phone
88 PPrraaccttiiccaall WWiirreelleessss,, MMaayy 11997788
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