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Singer Empire NF-105, Инструкция по эксплуатации, Страница: 60 / 171

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Singer Empire NF-105 Скачать руководство пользователя страница 60

Содержание Empire NF-105

Страница 1: ... C T I O N M A N U A L g ii T I 1 xtr Hnx N O I S E A N D F I E L D I N T E N S I T Y M E T E R M o D E L N F i o s s 7r r t rlrZr o r c t 4h4 z hrtznzazulz zza T H E S I N G E R C O M P A N Y M E T R I C S D I V I S I O N ...

Страница 2: ...S I O N 9 1 5 P E M B R O K E S T R E E T E R l D c E P 0 R T C 0 N N E C T I C U T r 3 2 1 1S L A C I E N E G A B I V D L O SA N G E L E S C A L I F O R N I A REPAIR AND MAINTENANCE Instruments shouldbe returned only on priorwrittenauthorization from the SingerRepresenta tiveor the factory t Warranty repairwill be madeuponwrittenrequest Pleaseprovidethe fol lowinginformation in orderto expedite o...

Страница 3: ...ns of T1 TZ and T3 tuning units to include the PRE IF OUTPUT circuitrv ADDENDUM A Add the following circuitry to the T1 tuning unit schernatic R 4 5 7 5 P 7 9 A N D T 7 Add the following circuitry B to the O F J 2 0 6 TZ tuning unit schernatic T O J U N C T I O N J 2 O 3 A N D C 9 R27 2 7 5 R 2 7 4 t 2 0 J t 3 T O J U N C T I O N ...

Страница 4: ... I P E R B L 6 I 9 C E N T E R T A P III DESCRIPTION The PRE IF OUTPUT circuitry provides an i f signal whose bandwidth is greater than the i f signal obtained frorn the tuning unit i f arnplifier The output of the PRE IF OUTPUT circuitry is used for spectrurn signature analysis Addendurn No E 10 ...

Страница 5: ... A N F I o 5 X M 1 2 6 T A N F I O 5 F A N d T A N F 1 0 5 F X L PURPOSE To irnprove scan specifications frorn t0 db to 4 db It DESCRIPTION On Parts Lists and Schernatic Diagrarns change capacitor C717 frorn 200 uuf to 100 uuf Addendum No EIZ ...

Страница 6: ... the List of Replaceable Farts for the Model T3 NI I05 Make changes as indicated Reference Symbol Descrip ion Fart of P 6Z4 R 6 3 0 220 ohrns l0 o l ZW carbon 42 MC L f AmPlifier T3 220 ohms IA7o llZW carboo 42 MC Ll Amplifier T3 Change the schematic as follows io Deiete R633 connect C657 directly to the plate of V607 Delete R654 connect C56l directly to tbe control grid of V609 Addendum No E14 ...

Страница 7: ...17 C o n t r o l S e t t i n E s 6 I n i t i a l A d j u s t m e n t 2 I l n i c o i o q c r r r o n o l a t i J l t U D L I V i s u a l S u b s t i t u t i o n m e t e r 2 I A u r a L S u b s t i t u t i o n s l i d e b a c k 2 4 I ioise ieasurernents lirect Reading 25 l i c i s e l e a s u r e n e n t s B r o a d B a n d A n t e n n a 2 5 l l o s e F i e l d I n t e n s i t v 2 7 lvro eriainal R...

Страница 8: ...F I 5 2 5 I I F A m p l i f i e r 4 2 C 2 5 2 R F l u n e r 4 0 0 7 0 0 I r t C 2 5 r R F T u n e r 7 0 0 1 0 0 0I I C 2 5 h n p u l s e G e n e r a t o r 2 7 R e p e t i t i o n R a t e G e n e r a t o r 28 Sine Y ave0scil Iator 29 Carrier Zero Adjustment 0 Voltage Regulator 3 L F i l a m e n t V o l t a g e VI Repai rfnstructions 12 Ggnera t t f t n p u l s e G e n e r a t o r 1 4 S t e p A t t ...

Страница 9: ...r f o r C a b l e L o s s e s 2 1 f l i n l o k q T C A y L v v L L v Bandvridth Data 20 to 55 mC 1I Sandwidth Data 6J to 200 MC t2 B a n d w i d t h D a t a 2 O 0 t o 4 0 0 M C 1 1 C a l i b r a t i o n C h a r t t o r T j N f 1 0 5 o 1 4 3 1 o c k D i a g r a m o f R F A m p l i f i e r s z O t o 2 O OM C t 7 3 1 o c k D i a g r a n o f I F A m p l i f i e r t 0 7 l t C 1 9 Block Diagram of R F ...

Страница 10: ...t l i n ...

Страница 11: ...odel I F 105 provides a cornpact llghtweightrportable nolse and fleld strength rneter for measurements of nolse originatlng ln electrlcal and electronlc equipment and of electrical field strength Bui1t ln lmpulse nolse and slne I Bve generators are used as calibratlng standards for nolse and carrler measllrenents Readings may be taken uslng a vlsual lndlcator neter or aural means s1ide back method...

Страница 12: ...DIPOTE AMENM r V h 4 Y ROIARYMACHINFRY TO BE MFASURD FIGURE 1 TYPICAL APPLICATION OF NF 105 ...

Страница 13: ...MPtitSE NOISL SOIIRCE fulse repetition rate i 2 5 to 2r5OOcycles fulse spectrum Flat to 1000 MC within lt Z nA fuIse anplitude varlable from 37 to 97 DB above 1 microvolt per megacycle bandwidth INDICATINO MLTER u logarithnic movenent callbrated in microvolts 0 5 to 10 and decibels 6 to lzo WEIGHT Basic l4easuring Unlt with a Tuning Unit 71 lbs SIZE Basic Measuring Unit I8 3 Lt wide X g hlgh X L r...

Страница 14: ...ation DC Suppty Cord 5 ft Renote Ind icator Renote Indicator Cable e n Line Probe 5OOohrrrs Carrying Case for Optlonal Equiprnent Carrying Case for a Tuning Unit Antenna Equipment for T NF lOJ Switching Unit Clamp 0n Probe F i l t e r 1 5 0 K C t o 0 M C Fll ter 20 liC to 65 MC F i l t e r 6 5 M C t o 2 0 0 M C F i l t e r 2 O OM C t o 4 0 0 l C r r 4 P v u s b 9 r 2 4 1 5 B B r 2 6 r Lr4 B t z 6 ...

Страница 15: ... 3 X S d ig E g i r r b J r l r J 0 a q F A g 3 s 6 i i q i 6 a o p r f d X n g 5 x S o r S I5 u J r t d tj a J J d U c d l r d J J J J r g3 35J s g raj g b g E J f f T E I rF a tri 1 u to I s 8 s e ii f t a H s i ffi fi j H Wr p f gu s n 6 g ggt I 8 3 S T JA R 3 7 Y g Y t 5 r t a 3 p 3 E t r z e a F i A 2 t p i B l p l rt rtS t rS dr ln F r i i I m Sr q r 6 F g rry ftl tq c ...

Страница 16: ......

Страница 17: ... FOR 8I I IVIRTiR CABLE 251 RLMOTE MTTIR CABLE RII IOTEMITIR ANTENM ASTS 6 FIGIJRE3 ARnANGEMbT 0F PARTSIN TRANSITCHMT SPAREPARTSTRAY SPARE PARTS BROADBANDAIITENM CONE IIVViRTM BAI DANTENMBASE I I OPTIOML EQUIPME N ...

Страница 18: ...o f r e j e c t i n g a n y s i n 5 l e f r e q u e n c y d e s i r e d f r o m 5 0 X C t o 4 o O I t C T h e t w o l i n c p r o b e s d i f f e r i n t h a t o n e i s a 5 O o h r n a n d t l t e o t h o r a O O o h r n p i c k u p d e v i c e E a c h p r o b e l s h c u s e d i n a s h j c l d a n d i s c q u i p p e d u r i i h h i r d i n r r n o s t s f o r e a s y a t t a c h m e n t t o t ...

Страница 19: ...hefront of the plug in head panel Tighten the locking screw Removefrom the accessory carrying case such additional components as may be required including the following s R F patch cord 6 inches Connect thls cord between the ATTEN OUTPUT connector near the left edge of uhe equipment panel and the connector on the pl ug in head if lhe head used has 4ore than one frequency range the cord must be att...

Страница 20: ...ING UNTT su 105 CREEI 2 Fr BATIEnY 12V or 2L not furnished It5 VC TS 5oto oo crrlrs CR PHONES PHONES FT CABLES TO GROII DM cOr tDuIT cR CROU D STAIG FIGTJRE 4 INTTNCONI IECTIOIJ BETWEts VARIOUSCO IPONENTS DIPOLEANIE IM 1 0 ...

Страница 21: ...reen prugs of the cable to the srGML rNPUTconnector also carrying the green marking and Located in the lower l eft hand corner of the panel The companion cable marked red is used only wlth the series method of cal ibratlon descrlbed ln par 10 4 fnjectlon block The injection block is used only in conjunction wlth the broad band anlenna Magnetic field probe In order to pick up the rnagnetic field co...

Страница 22: ...e three dlpole antenna sets coverlng the range of 20 1000 I lCas f ollows I 20 200 Mc 200 00 16 00 1000 Mc ou rol rr lu rolrz Dl l05 T3 Each set consists of a bakelite tube having a dipole block on one end and a rnatching transformer on the other On the n 200 MC and 200 400 MC sets the dipole arms are separate and are attached to threaded inserts on the opposite sides of the dipole block There are...

Страница 23: ...a iE o 8 r I 8 5 ct E o O 5 I 8 cv o O E o o t I l c o ll i l l l o i l ll E ll I ll O l l ll o ll U BROANBANDANTFNNA 20 1000 MCs a z o H F J frl v o z H v rrc 5 13 ...

Страница 24: ... n t e r o f t h e d i p o l e t o t h e e x t r e r n e t i p o f o n e d i p o l e a r m R e p e a t p r o c e d u r e o n t h e o t h e r a r m T h e n u s i n g t h e b a k e l i t e r u l e m e a s u r e f r o m t h e p l a s t i c b l o c k w h i c h s u J l o r c s t h e d j p o l e a r m q i l i h dT T h i q r L i t s u _ 1 0 5 p r o v i d e s a c o a x i a l v Y Y f U U I r I r r a i V l ...

Страница 25: ...Fl U p t a u0 t O r l o o l d r l O o d bI p c O r l o l i d r C Q d u0 t t r O F l i qt rt 0 a c d k o O o a t l fr E O F t _ t o O P o I 1 l L E A J H C l o O l r l q t l fr o c E a f r q J C C E O J I J o q J O o 0 3 o u O r l t o I u t c o o O O E c t tH O o J o g E o I I o 6 l O o 0 3 O o O r l l o 1 5 J 5 8 g c H a q rl ti o ri P o l 4 O O i O l H C D ut o E c d c o o r o o o O O l l lr tr k...

Страница 26: ...E Tg nr 6 H tg ff H 5A F ser si ffisfiH x tr eL r hri a g r g L g 3 t s Hl x Y F t w t i IJ ffi t t l ff s tr e tJ tr l d3 ffi ls b d filIff r s tf 9 I J rv q 0 ...

Страница 27: ...the repetitlon rate is below J0 cycles In an alternate nethodr the lnternal lmpulse generator is used to calibrate the instrunent wtrlch then becones direct readlng ln terns of nicrovolts per negacycle bandwldth applied at the lnput receptacle In both cases shunt callbration is enployedr i the calibrating voltage ls applied at the sameinput receptacle whlch is to be used for the r nknorn voltage l...

Страница 28: ... abore I lurt MO NOIET The IMPUISEGEN Olnnn and SrGllAL INnn ATTENUATCR control knobs uust be pulled out before betng turned Turnlng ulthout flrst pu1llng forward nay demge these attenuators Upon ltrdng up the dot on the control knob with the deslred positlon push hrob aI the way ln SIGML INPIfl ATTENUATCR 20 DB NOIET l hen the SICN ALINPIIf ATTENUATCR ls ln the 0 DB posltlon use the orange scales...

Страница 29: ...0 0 3r 6 100 3t6 1000 3L 10000 31600 I 11 2 35 5 IL2 355 1120 3550 11200 35500 a 2 6 39 8 126 398 1250 980 12600 39800 u7 J 1 1 1 1 7 l 1 u7 11 10 u70 I 100 It 15 8 50 1 t58 501 1580 5010 r5800 50100 5 17 8 56 2 178 562 1780 5620 17800 562ffi 6 20 0 63 1 200 63t 2000 63rO 20000 63100 7 22 1 70 8 2U 708 22t 0 080 22t 70800 8 25 1 79 1 25t 791 25tO 791 O 25r 796cn 9 28 2 89 L 282 89r 2820 8910 282co...

Страница 30: ... 1 3 5 IL O 75 2 0I2 o 0 12 40 I 2 L O 12 0 l O 3 OU olr 14 44 1 4 l 1 12 0 l l l 015 050 L5 5 O r 5 5 O 15 0 50 5 01 o56 r7 56 1 7 5 6 17 0 56 6 020 063 20 63 2 0 6 3 20 0 63 o22 0 0 22 70 2 2 7 O 22 0 70 I o25 o7g 25 19 2 5 7 9 25 O 19 9 028 089 28 89 2 8 g g 28 0 89 10 031 1 31 1 00 3 1 10 0 3f 0 100 MICRO TS PERKIL YCI EBANDWIDIH FIGIJRE B COM MSIONCHART 2 0 ...

Страница 31: ...stment Placement of the dipole antenna relative to the source of R F noise should be ln accord ance with the applicable speciflcation or requlrement Tune to the desired frequency Adjust SIGML INPUI ATTIiNUATCR and fF GAIN to produce a reference reading Use as nuch signal input attenua tlon as ls consistent wlth good signal to nolse ratlo After the reference readlng has been obtained disconnect the...

Страница 32: ...ded to lhe inculse generator reading Conversely if the level of the unknown signal is lower tnan the lowest output of the impulse generat or it wilJ be necessary to increase the insertion loss of the SIGML INPLT attenuator when applying the calibrating signal fn this latter case the change in SIGNAL INPW attenuator setting in DB nust be subtracted from the impulse generator reading Since there is ...

Страница 33: ...qs i o o l F q s l to It oi oi al N r O t A k 2er r2 Yt 7d7t ...

Страница 34: ... ltr GAfN control settings untll the neasurement is completed Turn on the impulse generafor and vary its output until it is audible in the earphones Adjust the IVPULSI GEN P R R control and the CYCLIS switch until the P R R agrees with thal of the unknown signal if possible Tirls ls a convenience and not a condition to obtaining accurate resuLts Adjust the amplitude of the internal noise calibrato...

Страница 35: ...r mof the readings of the IMP GEN ATT and of the sroaIl neter to 80 DB above one nicrovolt per negacycle AdJust IF CrAIN for fulI scale readlng on the neter Turn off the irnpulse gen erator The lnstrument is now callbrated for a fu1I scale sensitivlty of 80 DB above one nicrovolt per negacycle bandwldth t The sensitivity nay be lncreased or decreased ln 20 DB steps by changlng the setting of the S...

Страница 36: ...on nethod callbratlon at lnput ternlnals of lnstrunent is applled hen dlpole antennas or Ilne probes are used as plck up devices For the broed band antenna serles callbration callbretlon stgnal in serles wlth unknown Ls used The serles callbratlon nethod has the advantage not to requi re a cbangeof connectl ons however an extra factor of 20 DB nust be applled slnce the lnJectlon block attenuates t...

Страница 37: ... axis untll a naxlmum lndicatlon ls acconpllshed If the reading ls elther off scale or too ow change the setting of the SIGI IALINPUT ATTENUATOR until a readlng ls obtalned withln the central portlon of the meter scale The voltage plcked up by the dlpole ls of the maxlmun value when the axLs of the dlpole arms ls perpendicular to the dlrectlon in uhich the signal source Ls located The dlpole shoul...

Страница 38: ...7 6 1__ 9 B 7 6 z8 ...

Страница 39: ...lng on the dla untl1 the slgnal fron the slne nave oscillator causes rnaxluumdeflectlon AdJust the IF GAfNcontrol for fu1l scale neter readlng The lnstrunent la nov callbrated as a tvo ternlnal vacuum tube voltmeter at thls frequency rlth a fuLl scale sensltlvlty of 100 DB above one nlcrovolt 80 DB on SIGML II IPUT ATTEIIUA 10R plua 20 DB on meter The sensltlvlty nay be lncreased ln 20 DB steps to...

Страница 40: ...ment an accurate followlng ttranner Note the neter reading carrier Ieve1s Detune signal anblent lnterference or hlgh hlss level of the carrier neasurement nay be perforned ln the ln nlcrovolts proCuced by the conblned nolse and the equipnent sufflclently to lose the carrler Note the reading produced by nolse l evel alone Tbe followlng fornula applles I S JAZ N2 la uhtch S ls the unknonn carrler Ie...

Страница 41: ... II IMPIIISEGE I LEVEL MC BANIIIIffH IN lO BANU IIIH FACTOR IN DB IN IB ABOW1 uv 20 t f l 0 30 l1 fl 0 q o n lro t L l 0 r c n 5o l J j l 0 60 l l l 0 h J t IirI 0 62 l 3 0 FIG 10 q q n BO t a a c B o 100 t26 C 5 8 0 120 t26 0 ILO 126 0 G R N r50 0 r q al 180 t26 0 200 t26 0 3r 32 ...

Страница 42: ...CALIBRAT ON CHAR T I OR T UNING U iiT T Z NF 1O 5 FR iaQ MC 3AI DWTDTI IN MC BANDWIDTiJ FACTOR i Dts SERTAL NO 1525 i 4PULSE GEN N DB ABOVE I Y n r t r t E v r L z r 0 2 7 n 2 6 0 q2 rt q t n J O U 2tr l r iu u il lt lZ 3 3 ...

Страница 43: ... above one nlcrovolt as a two terninal vacuum tube voltmeter By changlng the signal lnput attenuator settlng the sensittvity may be changed in 20 DB steps To convert these readings to microvolts see the converslon chart Figure 7 Calibratlon by means of the lmpulse nolse signal must at al I tlmes be nade r rith the function swltch in the PEAKpositlon although the instrument ls belng calibrated to b...

Страница 44: ...dLngs ln nicrovolts per neter add the dlpole factor Ftgr re 9 Thls factor l s conposed of tuo frequency dependant varlables nanelyt Effectlve Helght of the Dlpole Antenna Loss ln the 30 foot cable and tno constants nanely l Iisnatch froi 2 ohh antenna to 50 ohn cable t Z nn Converslon to open circult voltage 6 DB The readlng thus obtalned ls the open clrcult voltage plcked up by the dlpole If load...

Страница 45: ...d c a g FI H F H Fl O t k E E C5 fi o 4 8 Fl lq I t A F E l H h I i I I I 2 d o trl H 2 8 1 5 t 1 J s f o r o z k H C H o l l trrr H f q d H l 1 O P i c z F P v u E H o s D e t H r z E g Z Ei A H o q o z c r cv x Et trl 2 H f r F f O h o A r r 2 H F fi o ll l F q H f t d H F1 O o E l a t E EH3 O U t l n H Z 1 7 ...

Страница 46: ...the sake of neasuring accuracy trbomthe lnput the slgnal ls fed through the flrst tuned circuit to the grid of the first R F ampllfier 5Af5 The plate of thls stage ls dlrectly fed lnto the second tuned clrcuit whlch ln turn is capacitively coupled into fhe grld circuit of the second R F anpltfler 5lXl The slgnal obtained ln the plate clrcult of thls stage is applied to the third tuned circuit whic...

Страница 47: ...N zaeK z zaal a L F a 5 N 9 N ...

Страница 48: ... i re9 N NG V NN N N aa4 r 2 44H 4F eaa laa HeL qG 6 A o ...

Страница 49: ... fron a low lnpedance source to obtaln good pulge response see Par 1 fn order to obtain a hlgh output voltage fron the cathode follower stage lts cathode ls tuned by neans of V7 The I F gal n control R105 located on the nain panel varied the grld blas appl ied to the Ist 2nd and 3rd r F anpllfler stages L5 Tunlne Unlt T rllNF loq Tunlng Vn111 T 2 llF 105 covers the frequency range fron 200 to 00l ...

Страница 50: ... l u s t r a t i o n i n F i g u r e 2 T h e t u n e d c i r c u i t s u s e d a r e c a p a c i t y l o a d e d q u a r t e r w a v e c o a x i a l f l n e s i n t h e R F c i r c u i t s a n d capaci ty loacled hal f ryave para1lel l ines in the oscif lator circttit tr requencytuning is acconpiislied by varyinl thc l ilount oi capacity 1oac1 i n g o f t i e l i n e s Tbe inp rt signal is applled...

Страница 51: ... i H J b o o i E c U H r H p a r r F H f E I L I F I F l I l l T I _i I Er F l C 3 O E d o i ft I d E o B F E E 4 z t l I 1 o o N C I l e r o o H F x f r 8 3 f f c l C L ca c c F H o 3 d u z H E F l J E H E I H E Ft F r F C0 F l A L C f Fl E 2 H t r F C F z t s 5 3 trr Fl t 4 0 E F d A Z o o J 4 O F I o q f i r H A Z H o F C o O c i H C_l U r F i s 7 a ...

Страница 52: ...I I I I I I I I I I I I I I r t r E e c E l o o I P I t 8 c I I I I I I l l Y o P l d d l O r l O rl Fl c o t o r l P d d O r l U 0 O r l C Fl rl 1 o C Q 7 O F r C J a r l C t o t n X h r l f o J _l n p d o o N j r l ts 3 I n d d O I C r l t 9 D I t t cd E c o O v J A r o u C O t r t r i F H O J 7 c H O z d a l d l i P O A X rl k E l P a l o o o rl F l E C 1 u I n i r l O f C d k a c l t E E c o o...

Страница 53: ...t lt operates aD a reslstance nnagniflern or a pulse stretcber vzr slnultaneousry serves ln tbe brldge type vacuun tube voltueter clrcult whlch operates neter l 1 For carrler neasurements the 50 mesohmreslstor Rg6 ls shunted by R I and R 3 to a value of approxlmately l5OrOOOohms Thus the discharge tlne ls sufflclently shortened to permii indlcatlon of average rather than peak values For the 0 to 1...

Страница 54: ...nt ar y RF currents ln the phone leads fron coupllng back to the lnput circult In therrMeter Balancerrpositlon of the functl on swltch the grids of the tuo sectlons of V21 are grounded The neter balance control ngO nay therefore be operated to conpensate for differences ln the two tube sections In the rrZero Adjustrt positlon the IF anpllfler ls disabled by being biased to cut off any voltage reac...

Страница 55: ...Ns N N s NN n it lrl a eel atrea4 aF tvP t aar ezaz F 6 9 4 t ...

Страница 56: ... Ns NN s IN tN Nx N sNN N E aef 2 4 dElDA 4 4 5 r F rc AsA 7ali F 6 ZO 4 B ...

Страница 57: ...e anplltude ln DB ls shorrn by DC rneter M3 as a functlon of the llne charging voltage The llne charglng voltage ls varled over a 10 DB range by means of R163 Thus a contlnuous 10 DB inpulse output varlatlon ls achieved The output nay also be varled ln steps of 10 DB by the inpulse generetor attenuetor located on the front panel see Par 20 The total output tn DB above one microvolt per negacycle o...

Страница 58: ... l N N l l N X a a N 8zae4 2 6F r eF f Y41 z 4 t7Z 7a4 F a 2 h t l a o t N N l 1 N N e ...

Страница 59: ...N I R s a v N R N s N N NNI s N i sNr NSi N N ss c N C a J v NNi Rlu l l 8 e 2 reF Vaf u ry tf _ wu ff trci F 22 ...

Страница 60: ...hovn ln Figures 21 and 22 respectlvely a schematlc dlagran ln Figure 30 21 Power SuoPlv Tbe power supply furnlshes 150 vol ts trBrrvoLtage 150 volts rrcrl voltage 3OO voits charging voltage for the l npulse generator 25O voLts for tf e P R R generatoi and 6 3 volts trAt voltage These voltages are regulated t6 nake then independent of changes 1n either the prlmary supply voltage or in current arain...

Страница 61: ...NN NN NN NN il s t N N N NR l I N t I s i a l N rV N t t i A t A4 2 6 er t aF ruw e gz zY F 4 23 ...

Страница 62: ... l s usede The functlon of tbe harness is tuofold It poyers the RF head and at the sametlme connects the IF output to the naln unlt Slnce the IF anpllfler uould regenerate f a long output lead vere enployed for thls connectlon a gernanlumdlode ln conJr nctlon wlth a load reslstor and by pass capacitor is bul1t lnto that end of the harness vhlch ls closer to the plug ln head slnce the allgrrnent ha...

Страница 63: ...ld ph 2 of V10 of the 20 to 65 ltlOrange Keep the slgnal generator and the I F galn control so adJusted that no werload occurs Peak transforners TJt T7 T8 and T9 aad coll 146 for narclmunoutput gradually decreaslng the slgnal generator voltage to prevent overload Set the band swltcb on the plug ln head to the 65 to 200 MCralrger Feed a 10 7 MCslgnal to pln 2 of V13 Peak T6 vltbout dlsturblng the o...

Страница 64: ...ator to 55 fi Peak oscLllator trinmer C11 and adJust R F trl nners Cp6 C101 and CI09 for naxl mu output Set tunlng control and signal generator to 200 lO If al lgrunentls requi red change the lnductance of the osclllator ead lnductor V2 ay squeezlng or spreadlng turns Fo1los by adJusti ng R F end lnductors L33 L36 and Llt Do not dlsturb shunt lnductors L I L3lr L3 and I40 nhlch govern the tracklng...

Страница 65: ...ad Set tunlng control and slgnal generator to 395 yt9 AdJust osclllatsr trLnraer C12 for naximumoutput Tune trlnner C20 uhlle rrocklngn the slgnal generator tuning untll optlnun allgnnent 1s obtaLned Peak trlmners Cl and C2 Set tuning control and slgnal generator to 210 lO AdJust oscillator lnduotor L5 for na cl urnoutprt NOIET Great care mst be exerclsed r ren adJustlng osclllator or R F lnductor...

Страница 66: ...lng gdtt T NF 10 2 5 r T F l m n l i f i a r A o t f t l f I r u U l l I l g r 4 4 I I U r T r l r an r n n a r l l r a c n r r t l j n a r l j r n o 2 t I f O r t h e a l i g n r n e n t O f t h e 1 0 7 M C I F a n p l i f i e r a p p 1 y b a s i c a l l y t o t h e 4 2 M C I F a m p l i f i e r a s w e l l D i s c o n n e c t t h e I f c o n n e c t o r J 5 0 1 T h i s i s i o c a t e d o n t h ...

Страница 67: ...nt pocedure select the weakest polnt 1n the frequency range AdJust L 618 for naxJ nurnoutput 25 1 li F uner 700 000 l C T h i s t u n e r i s a d j u s t e d i n t h e s a m e n a n n e r a s o u t l i n e d i n p a r Z j 2 f o r the zlOO 100IiC band Use alignment frequencies of 710 and 60 Iv C A t s o a d j u s t 1 6 4 0 f o r m a x i m u mo u t p u t R e m o v et h e m a i n u n i t f r o n i t ...

Страница 68: ... w e e n C 207 on the impulse gene rator housing and ground This voltage should be J00 volts t lOL bwhen the inCication on the srna l meter is J D B C a p a c i t o r C 2 0 7 i s o f t h e f e e d t h r o u g h t y p e l o c a t e d a t t h e end of a pi pe rising from the impulse generator line at an angle of a p p r o x i m a t e l y d e g r e e s I f t h e r e s i s t a n c e a s m e a s u r e ...

Страница 69: ...lL scale read lng nhlle retunlng the recelver to naximr mneter deflection Turn the functlon swl tch to lts extrene counter clockwise positlon By neans of control Fa47 located on the naLn chassls behind the step attenuator controlllng tbe lnpulse generator output adJust the neter lndicatlon to fuIl scale Tr rn off the sine wave osclllator and readJust the osclllator zero control Turn on the sine wa...

Страница 70: ... as requlred tn the lnstructlons for operatlon Should the zero adjust polnt 1n the carler positlon rrftfr I F gain coutrol ln extreme counter clockrlse posltlon dlffer fron that ou peak proceed as foLlous r After a1 lorrlng tne equJ pmentto warn upl set the functlon snitch to neter balance and adjust the neter balance control for neter z ror Turn the functlon srrltch to zero adJust and set the cor...

Страница 71: ...e tbe coaxlal cable fron tbe generator unlt b Dlsconnect the three vlres at the rear of the generator cr Reoove the four nountlng screrrs and llft out the generator d l ltb rrene fiOL3 reDoye the centor asseubly of the ooaxlal outprt llne 81o Ulth nrench 4 rercve the ffont contact frm the lnner end of the center conductor l0tEr Thls aleo rercves the dlsc reslstor 3OL2aad a sll ver rr sher f Faranl...

Страница 72: ... l N l NI NI NN l l f f Ydfit t Z AF e4Ff S 1 PUZ4 A83 m il J F G 24 ...

Страница 73: ...uator apart renove the three nurnber1O nuts attached to the rear of the three tle rods hr1l out the rear plate The barrel ls now loose therefore care mrst be taken not to drop tt or its associated sprlng and nashers b Renovethe banel assenbly c Check the eenter plns for positioning The polnt of each pln should be about flush with the face of lts connector housing d Loosen the number 6 nuts on the ...

Страница 74: ...er Makecertaln of good allgnment by checklng connector fl ts If bindtng should resultrdo not force Instead agaln go orrer the assenbly operatlon 5 Gear Tralns The gear tralns used ln the tunlng unLts lncorporate a clutch ln order to prevent danage to the lnductuners or the tunlng capacltors respectlve y should the tuning control lnadvertently be turned past lts end settlngs In the course of operat...

Страница 75: ...th the relay coll on the voltage regulator reray nay be cleaned by neans of sandpaper OOOO a ciocus cloth a snall fLle or a relay burnlshlng toor t hichev r of the abcvve tools is used lt nust be gentl y applled in order not to nar the contact gurface Renoveall l_oosedlrt or netalllc resldue after cleanlng relay contacts The ten snall flnger contacts on the opposite slde of the relay are too dellc...

Страница 76: ... inpulse g enerator is then subst ituted for the Ci i signal and the lmpulse generator level required to prod uce tire same full scale indication is recorded in tJ e right hand column The function switch must be j n Ure Carrier position when the CI I generator is connected to the instrument ancl in the Peali position when tire impulse generator is connected After ttre instrument is calibrated ttre...

Страница 77: ...rf a S I Fl gts 5 O H Z a H 6 trl F g E P frl HE H 5 r 6 F b p r l tr t H E E C E Z m f r l l O E 3 l t o h E 9 t a i o t t t o B P o Q A E l g E 5 d H F n Z F 6 8 a ...

Страница 78: ...r 10 15 1o IL 10 13 ro 12 10 11 10 r0 10 9 a 10 10 7 1o 6 lc 5 10 lt 10 3 CHART POWER DMISIIY Watts Per Square Meter Fower Density tn Watts Per Square Meter FIELD Hicrovolls 1ooro00 I 0oor0oo CONVEN SION STRENCI1Ito Per Heter to I z 6 8 e ...

Страница 79: ...t Per Meter 90 100 110 120 120 110 100 90 80 30 20 IO 0 70 6o 5o Lo bo 5o 50 70 BO Power Density ln DBMPer Square Meter Square lfleter CONTEXLSION CHART FIELD STRENclll to POWER DENSIIY DB Above 1 Microvolt Per Meter to DBI per 62 n 6 8 C ...

Страница 80: ...0 mnf I0 300 V button nica 500 ruf o 3OOv button nica 500 nmf 16 3oo V button mica 1000 dnrtrf 1C6 30OV ceramlc I 5 7 mnf ceranlc trfunmer 1000 umrof 26 3OOV ceranlc 5000 Emf 2C4 300 V ceramic 1m0 nnf 2C6 300 v ceranlc 100Omnf 2q 3 V mlca 5m nnf 16 30o V button cerami c 50 nnmf 6 3m V ceramic feed thru 50 mnf 6 30OV ceramic feed thru 10m nmf 26 300 v ceramlc 1000 nnf 26 300 V cerarnlc 1000 nunf 2C...

Страница 81: ...eranlc 3 12 nnf cerqmlc trlnmer 82 mnf 5S sllver mlca 1000 f 2O 2OO V ceranlc 1000 mnf 2O 300 V ceranlc 1000 dnf 20d 3OO V ceranlc 101000nnf 26 300 V ceranlc 1 nnf 5ft 300 V cerarnic jt turf 5 3OOV cerarnlc 82 nmf 5 300 V sllver nlca 500 mnf 1C6 300 V button nlca 10o nnf 2C6 300 V ceranic 5 rmf Io 300 V ceranlc 3 12 nsf ceramlc trlmmer 1000 mmf 26 300 v ceranlc 22 nmf 6 300 V ceranlc 11 nnt 5 300 ...

Страница 82: ...amlc 1000 ruof 26 3OOV ceranlc 500 xnnf 1C6 300 V cerarnr cf eed thrt r 50Ommf 3 V 16 cu anic 1000 mf 26 3oo V ceramlc 5O0mnf 16 300 V ccrarnjc feed thru 1000 nnf 2C6 3OOV ceramlc 1000 nnf 206 300 V ceranlc 50Onxnf LO9 3OOV button mlca 500 nrf 10 300 V button nica 1000 Erornf 204 3OAV ceramlc 500 mnf 1C4 3OO V button cerarnic 50Oxonf l Ajt 30OV button cerarnic 500 runf 16 3OOV button cerami c 1000...

Страница 83: ...0 V button nlca 50o nnf 10 oo V button nlca 500 mnf 16 300 V button nica 50o umrnf 16 300 v button mica 50OruDf 16 3OAV button mlca 50o nnf l C 3oo v button nlca 5oOnnf 16 30o v button nlca 500 Bnf l C6 3OO V button nlca 500 unrnf 161 300 V button nlca 3 12 nnf ceranlc trlmner 50 runf 5 3oo V ceranlc 25 nnt 5 300 V ceramic 15 nnf 5 3oo v sssqm g 10 runf 5 300 V ceran l c 15 mnf 5 oo V ceramlc 10r0...

Страница 84: ...anic 1000 nllf 206 3OOV ceranlc 1000 lorLf 26 3OOV ceramlc 500 nnf I 3oOV button nlca 5 nnf 16 3oo V ceranlc 1000 nmf 26 3n V ceramlc l O 0 0 n n f c e r a m i c b u t t o n l OOO nnf ceranic button l O O O O m m f c e r a m i cb u t t o n 1 O C 0 O n r f c e r a m i c b u t t o n 6 n n f n o n o n i n L r f f n r L U U u V r r f I tf J os CO Y ceramic 2 mnf 5 sJ00 V ceranic 500 lnnf GI V 300 V fe...

Страница 85: ...mf 2O IOO V cerarnic feed thru I nnf O 5y OO V ceramic N75O 1OOOmrnf 2O IOO V ceramic button lOO nnnf IO IOO V button ceramic 5 O Om n f I O O O V 1 b u t t o n c e r a m i c f l0O mnf I0 100 V cerami c feed thru 1OOOmnf Zofi loo V ceramic lOoO mnf IOo 1 IOO V button mica 1OOOnnf 20fr IOO V ceramic 22 mmf 2O OO V ceramic 1OOOnnf IO JoO V ceramic 1OOOnnnf 2O 00 V cerarnic 1OOOrnnf IO L OO V ceramic...

Страница 86: ... V cerarnic button 1 O O O m n f I O 7 J 0 0 V c e r a m i c l0CC nf JC OY ceranrj c feed thru 000 mnf J00 V ceramic 1OOOnnf 2O7i IOO V ceramic J 1 0 O Om m f 2 O 7 J 0 0 V c e r a m i c f e e d t h r u 1000 mmf J00 V ceramic 10OOnmf 7 IO 7 1 100 V ceramic f eed thru 1OOOmmf IOrt OO V ceramic 1O0Onnf 00 V ceramic 1OO0 nmf J00 V cerarni c 2OOOrnnf 2O JOO V button mica 500 mmf GI IV J00 V f eed thru...

Страница 87: ... i o n v v v r v w Phone Ja ck P h o n e J a c k r r n n t r t t v r u ltc 29L u vG 29I IJ rJc 2gr u IF Connector uc 2er v t u v z Y r u uG 29r X lff L584 V x0 I 584lU cSsN1 r10 1 ruff r5e4 u r ffi r684 u uG 29r u I n r n o n t n r l q T i n l l p m l l o v v l r r r v v u v r t L L L L cSslr1 110 1 uc535 rr uc515 v Part of E x t e r n a l m e t e r A r i n U U I U U U U i T U Ut VR cage BA c i r ...

Страница 88: ...Inductuner section End inductor fnductr ner sectlon End inductor Inductuner sectlon End lnductor Inductuner sectlon End lnductor Shunt Lnductor Filanent choke Fl lament choke Shunt inductor Inductuner sectlon End lnductor Shunt inductor Inductuner sectLon End lnductor Shunt lnductor Inductuner section Ihd lnductor Shunt inductor Inductnner sectlon End lnductor Filarnent choke Fllarnent choke I F H...

Страница 89: ...nPllfler n Slne Wave 0sc111ator ll wlre ll I501 IAO2 r 603 L6ot 1 05 L606 L508 L6cF L610 1611 T 6T2 L6T1 t61 L6t5 1 6T7 L618 L6T9 L620 L62 L A Z Z L623 r 621 1 25 L626 r 627 Cathode choke Plate choke Hlate choke Filanent choke Fllaroent choke Fllanent choke Cathode chike Cathode choke Plate choke Hlate choke Fllanent choke Filanent choke Filasrent choke Filanent choke Cathode chDke Mlxer coll Casc...

Страница 90: ...o I A A t A A z V PII M LIGH1E Ref Svnbol vr Mtrrln9 ef Svnbol LEI lanp lfo r7 Ln lanp No 47 Ln Ianp No 7 LPl Ianp No 7 LF50L Ianp No 4 L602 lanp No 4 7 4 2 i I CI F A m p l i f i e r T t I t l l l l il R F T u n e r T J 4 t l t L v L I A m p _ L l I e r t l l I t R F f u n e r T J t t Fart of R F Tunet T2 R F Tuner T1 t Pllot Llght BA R F Tune t T3 n lO 4 5r reter 10O ul novenent l8 4 5t neter 10...

Страница 91: ...P A N 1 1 0 6 r 4 s 2 S Aii J102 145 2P Alr rr02 14s P A1 J105 t4s 1s P l u g i A C P a r a L l e I b l a d e s 2 p o l e u n i v e r s a l r e c e P t a c l e AI t r 02 15 1lP Ari l1o6 16 11S r r n o n n t t uv z v u TJG B U uG 29 r V Special Type N lds 2012 uG 29t 11 Part of Inverter ltaltt Part of J O Cf F A n p l i f i e r 1 2 n F T u n e r T 2 p r t r T r r r n a n r n r u r r e r t f f I t t...

Страница 92: ...722 Pa 6722 Part 61zz tutt 67zz Pafi 67zz Pari 6722 uG 516 1r VG 291lU I oCified A l 3 q uc 23 v vc 25 v rlc zgo v uc zgo tJ tJc 625 V uc 625 v uc 29r v uG 88 u uc 8s u Jc 88 U vues v Corrn ectnr tr1ts 14r f g f n n n o n t n r f o r l a a a r i l v v r r i r u U U v a t r s l r r d f C t U U c I J a 1 I Part of lnpulse Gen Attenuator tf tl n ft n R ll tl It Slgnal Atternrator M ll n ll R F Patch ...

Страница 93: ...nnector COAX C o n n e c t o r l 1 p i n r n a l e artii67zz Part 6722 trc nR r uG BB U uG BB U u0 BB u CBSN 5275 1 CBSN 5275 1 Connector female coaxial uG Bs u uG BB U Part of T e s t l l e r n c s s r t l l l Irnpulse Gen Attenautor 3A il R F T u n e r T 2 1O iCI F nplifierr T2 R F T u n e r T 2 I t R F T u n e r T l I t 2 I I CI F A m p l i f i e r r T l 1l F lTllnar rn L v t L v L L n plug in ...

Страница 94: ...n 2 7K ohns 16 ftl carbon L50 ohns 16 I carbon 220 ohns LC carbon 150 ohns 16 fi carbon 2 0 ohns 1C U carbon 10OKohns 16 W carbon 220 ohns J Of U carbon 150 ohns LCF LI carbon 220 ohns t6 lW carbon r ohns 5fi lU carbon 27K ohms lrC4 N carbon 220 ohns 1C lU carbon 2 K ohns LC fiJ carbon 27K ohns 16 N carbon 390 ohns LC N carbon 27K ohns LOE N carbon 100 ohms 106 fd carbon 2 7K ohns 1C 6 U carbon 10...

Страница 95: ...on 22OKohns i O U carbon 2 2fi ohns 6 W carbon 220Kohms 1C fW carbon 22K ohrns 16 LI carbon 47K ohns 3 O9 N carbon 22K ohns i O ll carbon 50K ohrns potentl oneter 2tK ohns potentloneter 10OKohrns 6 ll carbon IK ohms 16 rJ carbou r OKohns LC6 N carbon 2 O ohns L6 Lbl carbon 500 ohns I 1 ll pneclsion IK ohns 1C4 N carbon 390 ohns L6 lw csrbon 47K ohns L6 zvl carbon 10K ohns potentloneter IK ohns L6 ...

Страница 96: ... 1 30Kohns 5 tI carbon lM ohns dual potentloneter Kohns 16 lW carbon 47K ohns L06 N carbon 43OKohros 5fi tI carbon 10K ohns 1C 6 Ild carbon 7Mohns L6 W carbon 3 3f ohns l Cfi lW carbon 4 fi ohrns LC 6 tl carbon 2 21 otrns 10E fl carbon IM ohna 106 tlrl carbon 4 O ohna LC6 lw carbon 10K ohns LCfi 2U carbon 10K ohns 196 zvl carbon 20K ohns potentloneter 10f ohns 1C4 2ll carbon IOK ohns 16 zvl carbon...

Страница 97: ...ns 10 iri carbon 4 7K ohns 10fi 1 carbon IOK ohns J C6 25V uLre wourxl 390K ohms 16 I d carbon 10K ohns I fr tvl carbon 100K ohns potentloneter 300Kotrns I W hec resls 15K ohns 56 conpensatlng ohns 16 2U carbon 5K ohrns potentloneter 150 ohns 16 V carbon lX ohros 3 C6 W carbon 100 ohrns 106 N carbon 2 7K ohns 1C W carbon 150 ohns 10Fr t carbon 330K ohns LO fW carbon 47K ohns 16 N carbon 1 ohms 16 ...

Страница 98: ... dlsc 25 96 ohms 2 w Rod r0 9I ohms 2 N Rod 10 1 ohms Ift W disc 0 91ohms 2 N Rod I0 1 ohms I w disc O 9I ohrns Z lW Itoci 0 91 ohms 2 fd F od 10 1 obns I W dlsc 0 91 ohms ll Rod 50 ohns 5 N carbon 450 ohns 5 1 carbon 00 ohns 5 N carbon 45 0 ohns 2 t I noa 5 ohns Ifr tJ disc 45 0 ohns 2 N Rod 45 0 ohms 2 w Rod 5 ohns l il aisc tA 68 ohns 2 fwrRoa 5 6 ohus L 1 r dlsc tL 68 ohms 2 lNr toa 56 ohns 1C...

Страница 99: ...I 2 W Carbon 1OOK ohms 1076 I 2 w Carbon 2 J K o h m s I o l i l 2 w C a r b o n l t t Cllm s r I UI o L I il r CarOOn J 1 K O nnS I U oe I Z I Ca IDOn 47 ohns 16 fli carbon lK ohns 6 i earbon 10K ohns 104 N clrbon 2 2K ohns 6 2tI cirbon 4 ohns 16 I l carbon l K ohns 16 W carbon 6 81 ohns 10 4 4 J carbon 10K ohms 16 2W carbon 1 ohrns IAI tW carbon IO ohns 106 t t carbon 2 0 ohns 16 t i carbon 4 7K...

Страница 100: ...O ohms I0 4 e 1 carbon 47 ohnns IOrt zLW carbon 10K ohms IOl 5 Lz U carbon llO ohnrs IOfi W carbon K ohms IOf Jsyf I carbon 220 ohms lort bW carbon 1lO ohnrs IO tyl carbon 47 ohms IOr i W carbon 4 IK ohms IO7 2W carbon 110 ohns LO U carbon l 0 ohms IO o tr W carbon 2 2K ohns IOi L W carbon 1 jK ohns I0 4 W carbon 47 rhns IO t V carbon 47 ohnrs IOfi LaW carbon 4 2 l l C I f i r p t i f i e r T j I ...

Страница 101: ...T1 IIT1IM Circuit BA tf Impulse Gen P R R S Inp Oen Slne lJaveOsc Meter Clrcui tr BA Power Supply BA fnverter M0 R F Tunetr T3 4 2 I CI F A n p l i f i e r T t BI 3AG Volt volt xrr sl IrTcHEs Ref Svmbol s1 s2 s3 S i s5 s6 s7 s8 s9 s601 s602 Descrlptlon l lafer sultch 4rPDT band change l lafer swltch uultlple functlon Wafer srrltch neter nultlpller Toggle sultch 0FF monentary 0N STI ZC l fafer swit...

Страница 102: ... T11 Pover transfoflrer hrt of 30 llc f F Anpltfler T2 tl I R F Tuner Tl n 10 7 UC I F Anpllfler Tl tf t Audlo Anpllfler BA Poyer Supply BA XI TI BES Bef Svnbol v1 v2 3 11 v5 v6 v7 v8 v9 v10 vlt v12 VI vl 4 v15 v16 v17 Descr pt1gl 5gt6 6Fa bl1J b 68J6 6BJ6 68J6 6BJ6 6Ar5 6AK5 L AT7 5AK5 6aK5 6u8 6AK5 6BJ6 6BJ6 6BJ6 Part of R F Tunet T2 I 30 l f0 I F Anpltfler T2 n tl n R F Tuner Tl n t ll n ll 10 ...

Страница 103: ... Audlo Anpllfler BA i1M BA Slne lJave0sc111ator M InpuJ seGdnerator P R R r BA n I Power Srpp1y BA It l n n n R F Tunet T3 g n n L2 Yfi Cascode Tl Q ttF I F Anpllfler Tl tl n n Part of R F Tunet t2 vr I BA Test Harness AH R F Tuner T Descrlptlon 6AL5 6A8 I AU7 r 7 12AT 12AI 7 12AID I2AIN 6U 6Xt 614 6U 6u 042 5876 6F4 5876 6Tt 68QzA 6AK5 6AK5 6AK5 6BJ6 x1 YA x3 l N 2 l C l N 4 A lNl4A r T ln 1Ir21C...

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Страница 115: ... OOtaa4 uC TUN e r f 1 j 7 c e t l t l c20 1 T c 8 500 JAs ...

Страница 116: ... t a 6 t taaa I I I iaue T a 6 Jt 30 I gtf I ca 2t saa I I I lasf iL r l9 r Figure 29 Schematic Diagram 3 NF I05 400 1000Mc tr tast rO i tl l tr 3 r 24J usa laca K tt7 FF 6zr 1 150 v floRtlnu o H v E R ...

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Страница 126: ... try e so ra toc2 65 Z_QO t C _TUN1E 1 3 5 u 8 L 4 2 n q I 5 90 vf rt5 5 i i 1 l 1 1 c 9 J i ll I T o i I t K t ctog I i T i i i z ct6 iz e Trczn i E 6_3 O0 P i z2k b5 OK 27 n C t 5 t f s7 oo v 3 D ...

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Страница 129: ...e47as4 o N _ o F F 57 f 6ff f r Tcf Srtr r s 6 Few6K tb aFF 5t r t CZo5A TCH AeTiUr4TgD E3 fury Nc otvrrt 7 iT3 f v4 3x Lei T o t f F r 11 n Ar1ZfAv t D ro 56c g n 2r5J roa Lezoz f irn_nnrur r s f FfrL ar x ff H 6f r czu s f iEr 4 at A Tr ftArt ft r re w 6r i o l t P 70TlO clrJ ga J t E A q l O t BI SIC NOISEHEASUftNG UNIT gs 1 Et THI gINGfTi OM uerRri tDrvtsfCIN I RIDGEPORT ilri il 1 oo42t 4 l7 1...

Страница 130: ...X Y SUPPLY l t 1 I t r I Y27 r 6Y4I t t 5 t c 9 i A 4 f0fuo 1 1 L lcnzl2 I 4N4 ...

Страница 131: ... I t l r l l r R 6 ro fttree Sueptr 6 A ll n I 1 G N I t 4 w ry z OL atur J F f 54 t r I ar J a c Ff 5 Vao Z4u7 c12 t t t tt l O V v t g t IZATT t t rorol o q t t32 5 CW il l I r r l L t l d r l l J l 1 _ ll__ _J 7 E cszr NrEEtoC I I I i fu11rr i qn er tz g 9 l r r l i l t I rB t 7 K J l 8 F I fI t L F 3 1 T l I t r L Y Y Y Y Y Y Y Y J I l i r J PavER e t3 laar4 ttS 4 27a AT Fcovr P f ...

Страница 132: ...l illuge4eJ t2 2 Tf lo Tt Rio t 6o _ _ __ I I t ClsZ I c z3z a l u l 9 tzlr lx e 23 25UF i t k l8 l I r I T r vvt r 1 7 I b Htl i J j t l e q 1 cE t ooa Vlg tL too T L lt IZNI l T R28Z I c t e o I a T I I t Jr l l n T b R Z Bt 4 7K R 7 7 ft c A 4 c i I i i I ...

Страница 133: ...r P r a E 23 47n it L2rl t ns I cf i I oa __ V2 v 5 E 24 4 7 K Etz e Zn lJok 5 l t t I J SOV filr r _r ili Jlt TC xr tuf t ...

Страница 134: ...rlri i f a G _ J I l ri I _ t d ve5 12AU7 E4 n Ft p4ft L Ersz z hI i l lac tu ruls 6 a zs zzn t 4j l t tt g4 f tt 4rF u r9E l _i 2 f J c flau s rylrclJ Tzot ss szc vet u A t t 1 l H f D o66 I 1 2 8 7 A 0T6 3 t t Oj O W M7 Vrr vuorae1 F FTFl B L I 7n rct SJn ftA a 5 t L l a f v2 6 D J8 e93 tk 3 Q rr gr i 1 a 2 b t99 2 t G A Btos 2 54 5oft7 2AK Gnnv c 5 c st t RO Cr aE2 q r 21Ro t e86 I I r I ...

Страница 135: ...r 6 _ F ii l ft tiWl r ft f iii li iiIt ri Hfr i r llr i l i t r 1 t il g rl tir i l r lii 1 r I I I I I I I L t I I I I I I I D t a r z 3 t 50v L 4 T n J 1 5 l Jt6 Ci4 v 8 64t5 E t toon 73 7k 71Nr ft t lr s fs l ma ssl I J zsJ ror sS 5 0c t72 z76t Ct53 I 1 l o l I 00 E t I r l t I I i t I o r t v r a v rf f l t 4 9 l c s o i A ro otrEl Elo A Y r l ...

Страница 136: ... o n8 a Q o o J o I m o H O Q F I sts o z o H hc r H H J f r 8 x H 4 I I I i l l r IJ E 3 4 EC E F O o A l l s FET trl e f o o o c N t 4 na I t I d ia H cn l l a l l l H 3 H z F l o H l ro E o o l 6 E P 3 ...

Страница 137: ...I N S T R U C T I O N M A N U A L nilHnn T U N I N G U N I T I 5 0 K C T O 3 0 M C M O D E L T A N F I O 5 S E R I A L N O 7t a oAr eZaaatOazaa zzznafu 7 z4q r z 2 THE SINGER COMPANY METRICS DIVISION ...

Страница 138: ...IONS Flgure f Calibration Chart Figure fI Test Set Up for Conducted Interference Measurenents Figure IfI Test Set Up for Radiated Measurements noa antenna Figure IV Antenna Factor for Vertical Antenna Figure V Antenna Factor for Loop Antenna Figure VI Schematic Diagram 150 I G rOl CProbes Figure VfI Schemati c Vertieal Antenna VA 105 Figure Vllf Schenatic Loop Antenna LP 105 Figure IX Arrangement ...

Страница 139: ... CIVsensitivity in rnicrovolts woul d equal its impulse sensitivity expressed in microvol ts per nnegacyclebandwidth If the receiver band width were only 0 1 megacycle the impulse noise calibrating voltage requi red for the previous CYfsensi tivity adjustroent of the receiver would have to be increased by a factor of 10 The Calibration chart Flgure 1 indicates the equivalent irnpulse level require...

Страница 140: ...robes I odel Lr 10 and LF IOJ are designed for lO ohrosand 50O ohms im n p d r n n p r p q n p n f i r r a l r r r n h 6 a r e u s e d i n t h e s a n e m a n n e r a s L i n e P r o b e s f r r e J LL 105 and LH 105 as described in the i nstructi on manual for the higher f r o n r r o n n i o q ConCucted Measurements Two Terminal VTVITI O n n n o n f f h a i m n r r l q o a r A n o r f n r n t r ...

Страница 141: ...g J l i j l _ u r v r u J v r u l l E i n s t r u m e n t t o I r f O 1 0 0 1 t 0 0 0 a n d 1 0 r 0 0 0 m i c r o v o l t s r e s p e c t i v e l y d e pending upcn the setting of the signal input attenuator Therefore rvhen following this al ternate calibration procedure deduct 20 DB from the ind icated reading fn the one mi crovolt fu11 scale position correction for residual noise may be applied ...

Страница 142: ...switch of the coupler to the desired frequency range In order to read narrol band CIt radiateci signals the antenna factors as shown in Figures 4 or 5 must be applieC to the instrument reading These antenna factors indicate the voltage transformation ratio in the matching transformers necessary to convert the antenna impedance to O ohrnsas re quired by the input inpedance of the instnrment The act...

Страница 143: ...s e c t i o n Field strength measuref tentsmay be conducted by means of either the loop or the vertical antenna P esults obtained when using the loop antenna vrill be nore accurate since they are essentiafly independent of grorrnd consj stency and height above ground On the other hand a d isadvantage o f t h e l o o p a n t e n n a e s p e c i a l l y a t t h e l o l e r f r e q u e n c i e s i s ...

Страница 144: ...C 1 n l f n l i n MC lf n tuv Ihe input signal after passing through the signal input attenuator in the Basic Measuring Unitr is applied to a tuned circuit proceeding an RF Anplifier using a type J 02 pentode The signal is then fed to the tuned nixer stage enploying a 5e75 tube where it is mixed with the local oscilLator voltage The l oca1 oscillator enployes a 5702 and operates above the signal f...

Страница 145: ...5 reads the signal directly frorn a standard signal generator r hen the switching units are placed in position rrBtt the NF 105 reads the signal after the transforrnation of the ver tical antenna coupler The difference between the reading obtained with the switches in positions rrBrr and ttcrr is the vertical antenna factor The nurnber thus obtained is the number shown on the ver tical antenna cha...

Страница 146: ...o tf rn o I z z FI t z 11 O F f l il h F D I t f l a z ti d 4 J u d nl 5 i E s IH EgE Hsg t t l 6 BE H E I 1lc E t 6 B H ...

Страница 147: ...90 mmf rrariabl e air OI mmf 3OOV ceramic d isc L47O mrnf 2 0 ceramic 01 runf 300V cerarnic d isc 01 nmf 300V ceramic disc 2OO mrnf 5 0 5OOV d ura mica 2OO rnmf Jft OOV d ura mica m m f n a r o n i n ra LL 2 wnf ceramic 2 mmf cera nic 2 mni f ceramic trimmer 15 runf cerarnic 5 25 nmf eeramic trimmer 5 nmf ceramic 5 25 rwnf ceramic trinmer mmf ceranic 9 25 mnt ceramic trimmer ll runf cerarnic 5 25 ...

Страница 148: ...ru OO1 nmf 3OOV ceranl c d isc 2lO runf 50OV d ura mica 01 nmf 3OOV ceranic disc 500 runf 500V cerarnlc feed thru OOI runf 3OOV cere rnic d isc 01 mmf 3OOV eeranic d isc 01 runf 3OOV cerarnlc d 1sc 5OOmmf 5OOV ceranuie feed thn 250 trutrf OOV d ura mica 250 mnf 500V dura nlca QQlmrnf 300V ceranic disc 01 runf 3OOV cernmic dise OOJ lnmf 3OOV cernmlc d lsc 01 mmf 3OOV ceramlc d ise 01 rnrnf 3OOV cer...

Страница 149: ...f 300V eeramic d isc Oo1runf 300V ceramic disc OoJ luaf 3OOV ceramic d isc O1 mmf 3OOV e eraruic disc 01 mmf 3OOV eramie d isc lOO nnf 5 V cerarnie feeC thru 510 nnf SOOV d ura mica 510 mnf 50OV dura mica OO1 r nlrf 300V cerarnie disc Ol mmf 3OOV eeramic disc OI mf 3OOV cerarcj c disc 5OOrnmf OOV cera nie feed thru 01 nnf 300V ceramic dlsc 510 mnf OOV dura mica 510 mmf 50OV dura mica OOlnnf 30OV e...

Страница 150: ...sn r i nt i on P v v l h n r l f h k 6 Input chcke C a t h o d e c o i l Filament chcke Iilanent choke fiiament choke Fi iarnent choke 5 ilanent ohoke Filanent choke Fi lanent choke Filanent choke tr ilament choke l l e e n r i n f i n n T T A 1 r u r r u l T t A 1 u o u r P r r v l Type trrIB Type MB Bype lvB lype li13 Coaxial Plug In Type Ml Type lvt3 Part of Ant Conn 455xC rF t_ 5Mcrr R F fnput...

Страница 151: ...0 n r31 R732 R733 8734 R735 r rJO J5 ohms I 2 110 ohrns 2 1 1 0 o h m s I 2 15O ohms 1G lOK ohms 104 IK ohms 1C4 22O ohms 1 04 22O ohms 104 lOK ohms lC4 22OKobms ICfo 470 ohms I 22K ohms IO4 IK ohms 1t 0 L 5K ohms 16 I 5K ohms 16 1 5K ohms IC L K ohrns I 150 ohms i 4 zK ohuu r4 150 ohms 10fr fM ohms lCry LOOK ohnrs L l K ohnrs 1OS 39O ohms 10fr IM ohns 1 4 t ohms 1oS IK ohms 10ft 390 ohns 1S l r o...

Страница 152: ...ms 47rc ohrns Description SPDT lTafer Switchr JPDTT llA6reT hrt 0f 1 5 M CI F 110 V line ft LCC Ln rF rv L LcC Ln rn a t t t L v L l l l l l t l ll t tl tl l l l t l l t l l l l l tl t il l l I t fl r l l 1 6 I 4CIF l l t l l t t l l l f rned ckt R F Puner TunecLckt 455rc rr t l ll Part of R F Tuner IF Amplifier 16 iv carbon Iq fw carbon 1O w wire wound I4 carbon I fw carbon I p L carbon J Cs F ca...

Страница 153: ...t transforrner Input transformer Input transforrner Input transforrner input transfo rme r lnput transforner Input transformer Input transfo r mer Input transforrner lnput transformer Input transformer Input ransfcrrner Input transformer Inprrt transformer Input trarrsformer lnput transformer Input transfonner Input transforrner Part of 1 6 Mi IF I t I t l 55tcl 1 r t t t t l Turred ek Part of T o...

Страница 154: ... I 1 8 0 0 8 0 7 25o t 1 0 1 3 9 O 7q L c z l R7 r L l 7r nn q z n 1 1 r o I l v 1 1 0 7 E 325 L 9 a Q n 12 0 7q ta JOU 8 1 r 0 2 L q n n 12 7 7E s 360 8 0 0 2 1 J 6 a L2 7 7C ri L00 7 9 A 2J ltr A l u 7 q q l 50 7R 2 7 7i o 19 c 7E t 7 e n 3 0 75 c Z L t t J 7 t i ou 7R t l c 4 7 i o 2 0 7r c a t u 78 O r 1 z l t J 7 q q 700 a 7 n 4 o U 30 0 7 7 7 4 b lr 7r 8 2 0 7 5 a 7 a l 7 r Q l o J 5 2 7i J ...

Страница 155: ...N LEVEL IN TIB ABOVEI uv E PT N LC CA BR ATION CHART FOR TUNINGuNrT T AINF 105 IMPIII SE GEN LE TELIN Its ABOVE 1 uvluc SERIAI NO IMPUISE G EN LE IEI IN B ABOVEI uv EI trA Mn l 5oo ou 520 00 7 6 8 2 0 A n FIGIJRET ...

Страница 156: ... q g i k t o I ili N N s S u N I N NN ts i N ls N N N q V N 2 1 N 1 H r r N i l i ix N NN ...

Страница 157: ...L h I d I t s N s I N N 1 t N i N q I N Ns I l r S l S l uNl i1 l tI s s a s N N s N S kr R N t s N r t t I R N N N tF 1 s N l N N J a a 6 t o NN ...

Страница 158: ...UNIT SERTAI NO ANTENM FAOTOR UENCYI r ENTICAL A ITENNA VA 105 FOR trB FORSUBSTITTTIION MEA SUREUEI TS AlD 20 DB TO THE ABCVE FACTORS FIGURETV ...

Страница 159: ... FREQUENCY 2 4 r C 2 7 yLC 3 0 M C 3 4 M C 3 7 M C 4 0 M C 4 4 M C 4 7 M C 5 2 M C 6 0 r c 7 O M C B O M C 9 0 M C r 0 0 M c r l 0 M c 12 0 I 4C L2 7 r 4C 1 5 0 M C 1 9 0 M C 2 1 0 M C 24 O NrC 2 7 O M C 3 0 o M c DB 2 7 8 2 7 3 2 7 O 2 6 6 26 r 2 5 9 2 5 5 2 5 3 2 5 L 2 4 O 2 3 O 2 2 O 2 I 2 2 0 8 2 0 3 2 0 0 1 9 8 1 9 3 r 9 0 r 8 6 1 8 4 TB 2 I B O KC KC KC KC KC KC KC KC KC KC KC MC MC MC MC MC...

Страница 160: ... otrns I 1 nfd I Llne Probe 5OO ohms LF 105 r of dd r I E s I r J H I l l r l r l I I 91 nrfd i I r r I l l l l l l l L _ _ _ _ _ J Il ne Probe 5O ohms LA 105 T _ I I I I I I I Flgure Vf Sebenatlc Diigram I5O rc 30 l C Probes Part of Antenna Equlpment i t4 1o5 ...

Страница 161: ...PRI BAiIO sitTG I FIT ICAL SITENNA FICTIRE VII SC IEMATIC VEFTICAL v A t 0 5 ANTENNA A 6r i67 ...

Страница 162: ...sEc Brro I Srrrcx T732 CREEi ntGI REVIII SCllEl lATlC L00PANTENNA LP 105 A 6466 ...

Страница 163: ...M A G N E T I C FROBE L O t 0 5 L I N E P R O B E S L F I O S L A l 0 S T E R M I N A L PA lO wlrIP FOR vA ls 5 C O U P L E RF O N vA tCI3 C A E L C l 0 FIGURElX ARRAhI0EHEI T OF COTTPO IENTS tH LM lOs ...

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Страница 170: ...1t A 0ll 7 rx l u I A rf I fl F I i 7 rTfiru lrni t f Cq F l l l 6 6 flr T 7 a v v I l r t l l lllA z 1l 2 t 4 t 4 r T Efr f r6 fJlnr7 t tO i I t6tS 1S i i r A 6 c 7 T j t i_ z l r I 1 r t t t l l I Ir l_ l l l l l L S t r Fb70l has T i s a I 23e 5 2ao t I I a t 5 I t l7oo INPUT rno r r ltt r b rb ...

Страница 171: ...oloccordingto the bestproctice of the currentstote of the ort ln oddition our Serviceond ApplicotionsSectionsore ovoilobleto you ot onYfime The registrotion of your instruments ond ony commentswill be mostopprecioted The in formotionconcerning fieldsof opplicotion will oid us in providingyou with pertinentlitero ture from time to time ...

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