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We�inghouse

I . L . 41-941.1K

I N STAL LATION

•

OPERATION • MAI NTEN ANCE

INSTRUCTIONS

TYPE KR CARRIER RELAYING

TRANSMITTER -RECEIVER

Flexitest Case Mounted -with provision for rear -mounter Voice Adapter

Accessories.

KR Reserve Signal Detector ............... .. .

Style

470D167 G02

250 Volt Resistor Unit .

. .

. •

. . . . . . . . . . . . . . . 330C 191 H 01

Test Harness (Complete Set) . . . . . . . . . . . . . . . . . . . 756D346 GD1

Coaxial Lead . . . . . . . . . . . . . . . . . . . . . . . . . . 756D346 G02
Output Lead . . . . . . . . . . . . . . . . . . . . . . . . . . 756D346 G03

Main Harness

•

756D346 G04

T A B L E O F C O N T E N T S

Introduction ......................................... Page 2

Specif ications ....................................... Page 2

Description

General ............................................... Page 3

Mechanical .......................................... Page 3
Electrical .....................

Transmitter ................................... Page 4
Receiver ....................................... Page 4

Transmitter Control Circuits .............. Page 5

Reserve Signal Detector .................. , Page 5

Communications .............................. Page 5

Relaying Control Circuits ................. Page 5

Installation

General ............................................... Page 6
Connections

External ........................................ Page 6

Internal ........................................ Page 7

Adjustments

Transmitter ............................... Page 7

Receiver .................................. Page 7
Reserve Signal Detector .............. Page

25(}-Volt Resistor Unit ................ Page

Frequency Change ..................... Page

Maintenance ....................................... Page 9

Application ......................................... Page 13

Electrical Par t s List ........................... Page 14

L I S T O F T A B L ES

Table

1 D-C Pin Jack Measurements with

Reference to neg. d.c. .. ........... Page 10

2 Transistor DC Measureme11ts with

Reference to neg. d.c . .............. Page 11

3 D-C Bleeder Measurements with

Reference to neg. d.c . .............. Page 12

4 Typical RF Signal Measurements

for Receiver ............................ Page 12

5 Typica

RF Signal Measurements

for Transmitter ........................ Page 13

All possible contingencies which may arise during installation, operation, or maintenance, and all

details

and variations of this equipment do not purport to be covered by these instructions. If further

information

is desired by purchaser regarding his particular installation, operation or maintenance of

his equipment, the local Westinghouse Electric Corporation representative should be contacted.

SUPERSEDES LL. 41-941.1J, dated March 1 974

ODenotes cha nge from superseded issue .

EFFECTIVE SEPTEMBER

1976

www

. ElectricalPartManuals

. com

Содержание Type KR

Страница 1: ...or Page 8 25 Volt Resistor Unit Page 8 Frequency Change Page 8 Maintenance Page 9 Application Page 13 Electrical Par t s List Page 14 L I ST O F T A B L ES Table 0 1 D C Pin Jack Measurements with Ref...

Страница 2: ...ry Control and Sleet Detection Facilities are provided for a piug in t ype voice adapter The basic design is for operation from 125 volt station batteries However the apparatus may also be oper ated f...

Страница 3: ...the board and pull them out as far as they will extend 5 Pull board down to disengage the terminals and lift out The transmitter output filter may be removed by removing four mounting screws from the...

Страница 4: ...by connecting or disconnecting resistors R 73 and R 74 in the IF stages The receiver oscillator Q 2 and Q 3 is basic 4 ally the same as the transmitter oscillator The frequency is 20 kHz above the inc...

Страница 5: ...tion occurs the CARRIER START contact opens applying a positive voltage see Figs 4 and 5 to t erminal 15 of the carrier set This puts a potential on the driver stage in the trans mitter and arso appli...

Страница 6: ...ns will vary s lightly de pending on the application but in general will be as follows Refer to the Schematic Diagram Fig 2 Terminals 11 Ground 12 Coaxial Cab le 13 and 19 Supervisory Preference Conta...

Страница 7: ...ted for this leve Disconnect the coaxial cable and connect a 60 ohm non inductive resistor and a VTVM across terminals 1 1 and 12 Energize the transmitter and output control R 42 for the same output a...

Страница 8: ...pacitors are 140 mmf each C AUT10 N Turn power OFF before removing filters or transistors as high transient currents may cause perm anent damage to the transistors M A I NT E N A N C E Voltage values...

Страница 9: ...se can be obtained from calculations or by measurements For example if the interfering transmitter volt age is measured at the receiver and found to be 2 5 volts this would be 10 db down from 8 volts...

Страница 10: ...0 v 20 v 20 v 20 v DC Rx B J 4 20 v 20 v 20 v 20 v DC Rx Osc J 5 7 V 7 v 7 V 7 v DC Q 5 Base J 6 20 v 20 v 20 v 20 v B J 7 DC P 1 E J 8 1 10 v 3 2 v 1 10 v 32 v 1 10 v 32 v DC Q 7 Base J 9 69 v 0 v 78...

Страница 11: ...20 0 0 4 Q 2 7 7 2 1 8 7 7 2 1 8 Q 3 6 2 8 0 2 6 2 8 2 0 Q 4 20 0 20 0 2 6 20 0 20 0 2 8 Q 5 20 0 20 0 2 6 20 0 20 0 2 8 Q 6 129 VDC 1 10 1 10 1 29 1 15 1 14 129 51 VDC 32 3 2 51 32 32 51 Q 7 1 29 VDC...

Страница 12: ...ed Rx With Signal C Tx Unblocked Rx No Signal 12 Check Point FL 1 5 to Gnd T1 1 to Gnd Q1 E to Gnd Q1 C to Gnd T3 1 to Gnd Q4 C to Gnd Q4 C to Gnd J6 to Gnd Q5 C to Gnd Q6 B to Gnd Q6 C to Gnd T4 1 to...

Страница 13: ...GNAL MEASUREMENTS FOR TRANSMITTER CHECK POIN T VOLTS T5 1 to Gnd 5 5 T5 3 to Gnd 1 0 J l3 to Gnd 0 085 QlO C to Gnd 6 0 T6 2 to Gnd 6 0 Q12 B to Gnd 0 8 Q 1 5 B to Gnd 0 8 Q l 2 C to Gnd 38 0 Q 15 C t...

Страница 14: ...5 Bypass C 7 B to B Bypass 2 1 lf 5 330 VAC Paper C 8 B to GND 1 0 1 lf 10 330 VAC Paper tC 9 Xmtr Osc Feedback Same as C 2 C 10 Xmtr Osc Same as C 3 C 1 1 Key Filter 0 1 Jlf 20 200 VDC Paper C 1 2 Q...

Страница 15: ...G I2 C 25 Q 7Emitter I2 mfd 20o c 200 VDC I87A1 77 HOI C 26 Q 7 Base Bypass OI mfd IOo c IOO VDC 763A2I9 HI5 D I O DE S CR I Bridge Rectifier General Purpose IN63 584C433 H02 CR 2 Bridge Rectifier Sam...

Страница 16: ...cvr RF Bandpass 30 to 200 kHz 0 or Freq to be specified F L 201 by customer F L 2 Rcvr lF Bandpass 20 kHz Fixed Freq 54 1 D086G01 0 t L 3 Trans mitter Output 30 200 kHz 407C772G01 CONNECTORS J 1 Print...

Страница 17: ...3 J 14 Q 10 Supply Same as J 3 J 15 Output Filter Banana Tip Red 328C09 3 HO1 J 16 Output Filter GND Banana Tip Black 3 28C09 3 H0 2 I P 1 Printed Circuit Printed Circuit Male 54 B 7126 H0 3 I Plug I...

Страница 18: ...5H02 Q 8 Xmtr O sc Same as Q 2 Q 9 Xmtr Osc Same as Q 2 Q 10 Xmtr Amp Same as Q 1 Q 12 Xmtr PA Type 2N657 184A638H1 5 Q 15 Xmtr PA Same as Q 12 RESISTORS R 1 Rec Input 25 K 20 1 4 W Pot 584C276 H23 R...

Страница 19: ...Osc Bleeder 2 2 K 10 1 2 W 3 30C595 H41 R 17 Rcvr Osc Bleeder 18 K 10 2 W 330C597 H40 R 18 Rcvr Osc 9 1 K 5 1 2 W 330C664 H72 R 19 Q 4 Bias 100 Ohms 5 1 2 W 330C664 H 25 R 20 Q 4 Bias Same as R 2 R 2...

Страница 20: ...e as R 2 R 37 Q 9 Collector Same as R 6 R 38 Key Filter Same as R 23 R 39 Buffer Voltage 36 K 5 2 W 330C668 H86 Divider R 40 Buffer Voltage Same as R 39 Divider R 41 Buffer Voltage Same as R 2 Divider...

Страница 21: ...W 584C4 16 H57 R 62 Recvr Bleeder 350 Ohms 5 25 W 584C416 H52 R 64 Xmtr Bleeder 1200 Ohms 5 25 W 584C416 H64 R 66 T 7 Load 560 Ohms 5 2 W 330C668 H43 R 67 Xmtr Blocking 10 Ohms 5 2W 330C668 HO1 R 68...

Страница 22: ...25 K 205C043G03 300 ohms T 4 IF Output Impedance Ratio 4 K Stt1 962693 L 592289 500 ohms T 5 Xmtr Osc Same as T 2 T 6 Xmtr Buffer Impedance Ratio 10 K 265C864G01 400 ohms CT T 7 Xmtr Output Impedance...

Страница 23: ...Octal Same as X 1 Same as X 1 Crystal Same as XY 1 CRYSTALS Specify Channel Freq Plus 20 kHz Specify Freq Same as Channel Frequency RESERVE SIGNAL DETECTOR S 470D 167G02 200 K 2 W Pot R 2 Resi stor L...

Страница 24: ...LE r I 18 2 I l _j_ I L l RE LOWANCE FOR 9d lNG OF COVER OIA 10 HOLES OIA 2 HOLES I 2 r 6 8 OUTLI OUTLI NE OF CASE NE OF COVER ORILL gllp HTIIIG FOR p CTO SCALE 1 r 1 F 1 I _ l 1 I I I 32 t _j_ 32 L 1...

Страница 25: ...MA Ill fZ 1 RE L A YING CA RRieR S To P S T AP 28 V IN f 40 v 1 f 4tJ V O U T KR REL A YING TR ANSMITTER R EC V EX TERNAL CO NNECTION S TER MIN4 L C O JAIFCT t l i II GRCJUA D CtJA Y IAL C ABLE 1 3_ S...

Страница 26: ...I 2 COA XIA L CA B L E G VO L TS 0 VOLTS 1 3 5 UPERI tS ORY PRE FE REIJCE CONT A C T I 4 CARRIER ST O P B RETURN 1 5 CA RR CR START POSir VE t 6 1l L ARM CU70FF FOR CO M V IUNICATIOJIS 1 1 13 tv1 AJ U...

Страница 27: ...7 1 8 9 2 0 G O U I D CC 4 Xt L L AL E SUPC R SCR P f F FFRENCi CCJNT AG T A RI S Tu P 6 f E TUI J CA R R IER ST 1 T o s T v A t L RM Ct JrOFF FOR COPTMUI IC C TICJ S B M IJUS RRIER STOP fll kZM 8 P...

Страница 28: ..._ _ _ _ _ _jL fv 1 I J c J Q IS c J G IZ J 4 TP i JJt i JLK CD TPS X 4 0 0 CD TP J i l JIZ F L Zol D o Jl RCD 4 TP 7 I X rt I TZ c J SOCH O _c 8 l_ r z c 9 _ _ I I F L 20 I r r r t I 1 I I c li Q S D...

Страница 29: ...POLAR IT f SHOWN CLOSES CONTACT BETW EEN TERMINALS 4 6 6 5 WI D E x 2 DEEP TWO SLOTS 16 8 J J 2 I 2 3 4 5 6 7 B I I I I AS VIEWED FROM REAR OF PANEL 1 i J 22 1 l 4 leo t 629A552 I IC 1 J J u _j e 1 _...

Страница 30: ...A M P COM 2 5 R8 R 7 R O POWER CONSU PT I ONS 303 WATTS AT 258 v 390 WATTS AT 2 80 v NOTE KR SUPPLY VOLTAGE W I LL BE APPROX I MATE LY VOLTS UNDER STANDBY COND I T I ON WHE N BATTERY VOLTAGE I S 280...

Страница 31: ...0 1 1 6 40 3 KHZ 45 0 K H Z L 1 1 2 3 6 6 8 1 0 1 1 7 43 0 KHZ 49 0 K H Z L 1 1 2 3 6 6 8 9 1 1 8 47 7 KHZ 56 0 K H Z L 1 1 2 3 6 6 8 1 1 9 49 5 KHZ 58 5 K H Z L 1 1 2 3 6 6 8 9 1 0 1 0 57 0 KHZ 72 3...

Страница 32: ..._ _ _ _ 1 0 9 8 7 z 6 0 t oo 5 u 4 t CD 0 3 2 1 0 34 I v I I I I J S I I iL I I I I I If J Jl Jv 25 20 1 5 1 0 5 f 5 1 0 1 5 20 25 c FREQUENCY KHZ Fig 10 Transmitter Output Filter Selectivity Dwg 3779...

Страница 33: ...EF l 2 1 9 DI A 4 HOLE S ly T I R2 r I 8 CON N ECT TO TRANSMITTER CAR RIER START TERM I N A L l _ _ R l I 200 1 I J f APPLY B SC H E M AT I C 8 8000 OH M S FOR 2 5 0 VOLT TC C A R R I E R O NLY 2000 O...

Страница 34: ...__ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ ___ l 50 45 4 0 35 1 i 30 25 U 2 0 II 15 0 5 0 I 2 I Fo I 2 FREQUENC Y KH Fig 12 Receiver Selectivity Curve 377993 36 w w w E l e c t r i...

Страница 35: ...s 26 DB max Including tching resistor INPUT FILTER TEST CIRCUIT I t I 1 I I I I L K E H E FOR BOTH FILTERS LEADSSHORT DB 20 LOG V2 35 i W I I I W DB 15 r 71 I I I I I 74 to 44 I I A I I VA 5 0 1 I r Z...

Страница 36: ...I4J t 0 BY 0 1 0 38 5 KH2 4 KU 3 KHl 2 I UZ t KHZ ZERO DB cS VOL TS MINIMUM CH ANNEL SPACI NG FOR I Y D CARR R ISPPS Fig 14 M inimum Channel Spacing Curve 377998 10 0 8V 0 20 3 0 40 l30MV so w w w E...

Страница 37: ..._ _ I _ L _ 4 _ 1 _ 94 ____ 1 1 K f __ rn 1 8 F _ _ r _ _ _ _ _ _ _ 1 Coaxial Lead 756D346 G0 2 L___ __ __ __ w_ I B LA CK I 8 n_ 1 Output Lead 756D346 G03 Main Harness 756D346 G04 Fig 15 Test Harness...

Страница 38: ...w w w E l e c t r i c a l P a r t M a n u a l s c o m...

Страница 39: ...w w w E l e c t r i c a l P a r t M a n u a l s c o m...

Страница 40: ...W E S T I N G H O U S E E L E C T R I C C O R P O R A T I O N R E LAY I N STRUM E NT DIVISION CORAL SPRINGS F L Printed in U S A w w w E l e c t r i c a l P a r t M a n u a l s c o m...

Страница 41: ...quency Change Page 8 Description Maintenance Page 9 General Page 3 Application Page 13 Mechanical Page 3 Electrical Par t s List Page 14 Electrical Transmitter Page 4 L I S T O F T A B L E S Receiver...

Страница 42: ...ing Tran smitter Receiver i s designed for Distance Rel aying Telemetering Supervisory Control and Sl eet Detectio n Facilities are provided for a plug in t ype voice adapter The basic design is for o...

Страница 43: ...ings in battery and charger requirements Transistors perform the same functions as vacuum tubes However tubes operate by the flow of elec trons in a vacuum between elements while transis tors depend u...

Страница 44: ...uired as shown in Fig 8 E l ectrical Transmitter The transmitter is made of four main stage s in 4 eluding an oscill ator driver power amplifier and an output filter In th e oscillator the cry stal is...

Страница 45: ...figuration of the network is a function of supply voltage and ap plication Relaying Telemetering etc and is discussed in the Adjustments section Output may be stopped in several ways The method used w...

Страница 46: ...ier start operation occurs the CARRIER START contact closes applying the full battery supply voltage to terminal 15 of the carrier set This puts a potential on the driver stage in the transmitter and...

Страница 47: ...r range to tune the filter to r esonance 3 Insert fuses F 1 and F 2 to apply power to the apparatus 4 Connect an A C Vacuum Tube Voltmeter VTVM across the non inductive load Internal Neces sary intern...

Страница 48: ...l e to ob tain 1Q ma output cur rent with control R 1 in the maximum clockwise position clip out resi stor R 74 which is connected to the base of Q 4 If the gain is still insuf ficient clip out r esis...

Страница 49: ...re ceiv er refer to Table 4 5 For typical RF signal measurements for transmitter refer to Table 5 6 Rem oval of Printed Circuit Board from Flexitest Case To remove the printed circuit board unplug J...

Страница 50: ...v o v DC Q 7 Emit J 10 70 v 1 0 v DC Tx Osc J 1 1 7 V 7 V B J 12 1 29 v 5 1 v DC Q 10 Base J 13 DC Q 10 Emit J 14 RF rna out J 15 DC rna RRH and AL ARM t With 2000 ohm resistor and Sigma relay t t T...

Страница 51: ...t Ct Q 1 20 0 20 0 0 38 20 0 20 0 0 4 Q 2 7 7 2 1 8 7 7 2 1 8 Q 3 6 2 8 0 2 6 2 8 2 0 Q 4 20 0 20 0 2 6 20 0 20 0 2 8 Q 5 20 0 20 0 2 6 20 0 20 0 2 8 Q 6 1 29 VDC 1 10 1 10 1 29 1 15 1 14 129 5 1 VDC...

Страница 52: ...B Tx Blocked Rx With Signal C Tx Unblocked Rx No Signal TABLE 4 TYPICAL R F SIGNAL MEASU REMENTS FOR RECEIVER Made with 0 1 Volt at T erm inal 5 of FL 1 25 MY 80 MY 250 MY Check Point Sensitivity Sens...

Страница 53: ...transmitter volt age is measured at the receiver and found to be 2 5 VOLTS 5 5 1 0 0 085 6 0 6 0 0 8 0 8 38 0 38 0 9 8 8 0 volts this would be 10 db down from 8 volts This point can be located on the...

Страница 54: ...ided into two separ ate sections The sel ectivity shown is for each section and the pin connections for each section ar e also shown in the test circuit sk etch 6 Supervisory Control Connections Fig 7...

Страница 55: ...5 2500 VDC Mica 1 330C56 1 H 2 1 C 22 Output Filter 1200 flflf 5 2500 VDC 1 330C561 H27 Mica C 24 FL 2 Decoupling Same as C 12 C 25 Q 7 Emitter 2 0 mfd 20 200 VDC 1 330C567 HO l CRYSTAL DIODES CR 1 Br...

Страница 56: ...FILTERS FL 1 Rcvr RF Bandpass Freq to be 30 kc to 60 kc 1 4680339 specified by 60 kc to 1 10 kc 1 4680340 customer 1 10 kc to 200 kc 1 4680341 FL 2 Rcvr IF Bandpass 20 kc Fixed Freq 1 4680338 CONNECTO...

Страница 57: ...ame as J 3 J 15 Output Filter Banana Tip Red 1 328C093 H0 1 J 16 Output Filter GND Banana Tip Black 1 328C093 H02 P 1 Printed Circuit Printed Circuit Male 1 54 B 7 126 H03 Plug INDUCTORS L 1 Core and...

Страница 58: ...R I C A L P A R T S L l S T DESCRI PTION TRANSISTORS Concluded Same as Q 2 Same as Q 1 Same as Q 1 Type 2N 332 or 2N l 149 Type 2N 1 156 Same as Q 2 Same as Q 2 Same as Q 1 Type 2N498 Same as Q 12 RES...

Страница 59: ...10 1 2 W 1 330C595 H41 R 17 Rcvr Osc Bleeder 18 K 10 2 W 1 330C597 H40 R 18 Rcvr Osc 9 1 K 5 1 2 W 1 330C664 H74 R 19 Q 4 Bias 100 Ohms 10 1 2 W 1 330C595 H 13 R 20 Q 4 Bias Sam e as R 2 R 2 1 Q 5 Bia...

Страница 60: ...R 1 1 R 36 Q 9 Base Same as R 2 R 37 Q 9 Collector Same as R 6 R 38 Key Filter Same as R 23 R 39 Buffer Voltage 36 K 5 2 W 1 3 30C668 H86 Divider R 40 Buffer Voltage Same as R 39 Divider R 4 1 Buffer...

Страница 61: ...1 584C416 H47 R 62 Recvr Bleeder 350 Ohm s 5 25 W 1 584C416 H52 R 64 Xmtr Bleeder 1200 Ohm s 5 25 W 1 584C416 H64 R 66 T 7 Load 560 Ohm s 5 2 W 1 3 30C668 H43 R 67 Xmtr Blocking 10 Ohm s 10 2 W 1 330...

Страница 62: ...71 300 ohms T 4 IF Output Impedance Ratio 4 K 1 L 592289 500 ohms T 5 Xmtr Osc Same as T 2 T 6 Xmtr Buffer Impedance Ratio 10 K 1 L 592170 400 ohms CT T 7 Xmtr Output Impedance Ratio 1930 1 L 633000 6...

Страница 63: ...ptor XY 1 Rec Y 1 Crystal 1 50 D 9790 H0 1 XY 2 Xmtr Y 2 Same as XY 1 CRYSTALS Y 1 Rcvr Osc Specify Channel Freq 1 3 280083 Plus 20 kc Y 2 Xmtr Osc Specify Freq Same as 1 328C083 Channel Frequency SLE...

Страница 64: ...I 4 I 4 1 1 I 4 1 8 II 1 t K K h K n DJ J7_ R I 1 i oJA JO HOLES 23 9 i 2 i6 DIA 2 HOLES 5 11 cuTpur f J L E J L I t 14 r 2 2 4 1 OUTLINE OF CASE 1 0UTLJIJE OF COVER l__ 6 1 8 DRILLIIKi PLJII FOR PROJ...

Страница 65: ...L T AGc ST AI T S V O C SI V 7MA I 2 9 VOC 12 V 8MA 2 58 VDC 258V 8MA 1 7 CSP Ill I HZM RELA YIWG A R IE l S TO P S T AP Z8 V IN 40 v 1 1 f 4 v tJ U T KR REL A YING TR A AI SMIT TER Ji ECV EX TERNAL C...

Страница 66: ...oJS TE RMINAL COAINE CTifJI I G eO UNO I 2 COA IAL CABL E 13 SU E IISO Y PREF L liEAICI COMT ACT I f C ARRIER Sl OP 1 fi ETLifllll N IS CA t E ST AifT tJSIT IV 161 A I AilM CU7 tJFI F llt COMMUftJicA...

Страница 67: ...I T TE RECV EXTERN AL CONNeCT Oti S TERMitiAL C OIJAJEC TIO I I tfi OiiAIO r OR R USE OJ IMIT E VITI EOUS ENAMELED lJ VIO J IM AD JUS TA S l e 4K 0 2tJ 2 SW RESIST R COJ JJJEGT ADJUST F O C V ALUES SH...

Страница 68: ...1 l1 L _ JI I r 11 I L_ l r 11 1 II II JL cv o c J q S c 5 c J D TP4 q z D D D TP TP TPI J J J3 Q 0 D So o TP 7 R o 42 0 T TZ yM J l _ if I JLI D J 2 Q8 X YZ q z J TPS c Jcz 7 J Flo o zQ R _ R 0 2 R...

Страница 69: ...5 l5TOR o fl l A S T RANS REC UN tT W 0 100 SCONTROL __9 3 3 K 2 W C O M PON E NTS 2 l MOUNT D N v 4 SU PERVISORY 7 CA B I N ET L 1 __ __ s ALA R M COI L EH NOT t N CI RCU IT SfqMA RELAV T Y PE 7AO Z...

Страница 70: ...i 2 5 R 8 R 7 t I I A M P POWER CONSUMPT I ONS 303 WATTS AT 258 v 390 WATTS AT 2 80 v MOTE KR SUPPLY VOLTAGE W I LL BE A PPROX I MATE LY VOLTS UNDER STANDBY COND I T I ON WHEN BATTERY VOLTAGE I S 280...

Страница 71: ...4 89 3 KC 114 5KC 15 102 7KC 147 0KC l i 136 6KC 210 0KC COIL L 1 L 1 L 1 L 1 L 1 L 1 L 1 L 1 L 1 L l L 2 L 2 L 2 L 2 L 2 L 2 COIL CONNECTIONS i l l 5 1 5 1 2 l 2 1 2 l 2 1 2 1 2 1 4 1 4 l 4 1 4 1 4 1...

Страница 72: ..._ _ _ _ _ _ _ _ _ _ _ 10 9 8 7 6 5 1 8 3 2 1 0 34 I I i I I I I If I I I I I I l J Jl v 25 20 15 10 s F 5 c 10 15 20 zs FREQUENCY KC Fig 10 Transmitter Outp ut Filter Selectivity Dwg 377996 w w w E l...

Страница 73: ...C07 i01 0 PUSH FOR SLEET TEST 5 0 0 l l 0 T L______ t j ___ _ _ _ 4 L 2 MAX C C W PoSITION PE MIS 5 1 5lE CONTI tOL VARIATION 0 db l WATT C OO OHMS TO 40db O t M LIWATT SCH EMATI C t I I I I I I I L_...

Страница 74: ...I tt1 1 L 1 1 e l 4 f I J v v RECEIV ER SENSITIVITY 40 M V A T 12 9 VDC T RANSMIT TER OLITPUT 0 W AT 2 9 VDC r 1 0 W a S O VOLT S A T CoO OHM S F REQli NC Y a 2 0 KC T EMPERA Tl R 2 5 C I I I I I v v...

Страница 75: ...se I s I N CREASING 5EN51TIVITY f I NCREASING OUTPUT I T RA NSMITT ER OlfT Pl T _ I I I I I I I r I R C 1V R S N str VITY 40 M V A T 120 KC I L 40 0 T RANSMITTER OlfT PUT 1 0 W A T 20KC t O W 8 0 VOL...

Страница 76: ...TYP E K R CARRI ER SET 5o 46 a5 50 25 V 20 IS 0 6 0 I 2 I Fo I 2 FREQUENCY Kc Fig 14 Receiver Selectivity Dwg 377993 38 w w w E l e c t r i c a l P a r t M a n u a l s c o m...

Страница 77: ...ection FL 2 requirement with typical selectivity curve Insertion loss 26 DB max Including matching resistor DB 1 7 7 T i Fr 1 40 I L 1 RF FILTER TEST CU2CUIT I 6 J L Y 30 1 4 I 2 Z FREQUENCY KC FL 1 R...

Страница 78: ...T 50 80NV 40 90 20 0 BY 0 1 0 40 ZERO DB VOl TS IN MUM CHANNEL SPACIN i FOR KEYED CARRIER ISPPS Fig 16 Minimum Channel Spacing Dwg 377998 10 0 BV 10 eo s o 40 tJOMV 50 w w w E l e c t r i c a l P a r...

Страница 79: ..._ _ _ _ _ _ _ _ _ _ _ __ I L 4 1 94 l l f Jn DtJ 8 r Coaxial Lead 756D346 G0 2 8 _ B LA _ C_ K_ 1 Output Lead 756D346 G03 BUICK 1 8 Main Harness 756D346 G04 Fig 17 Test Har ness Complete Set 41 w w w...

Страница 80: ...W E S T I N G H O U S E E L E C T R I C C O R P O R A T I O N R E LAY I N STR U M E N T D IVI S I O N N EWAR K N J Printed in U S A w w w E l e c t r i c a l P a r t M a n u a l s c o m...

Страница 81: ...rol Circuits Page 5 Sleet Detector Page 5 Communications Page 5 Relaying Control Circuits Page 5 Installation General Page 6 Connections External Page 6 Internal Page 7 SUPERSEDES I L 4 1 941 Denotes...

Страница 82: ...ter Receiver is designed for Distance Rel aying Telem etering Sup ervisory Control and Sleet Detection Facilities are provided for a plug in type voice adapt er The basic design is for operation from...

Страница 83: ...ery and charger requirements Transistors perform the same functions as vacuum tubes However tubes operate by the flow of elec trons in a vacuum between elements while transis tors depend upon the move...

Страница 84: ...s shown in Fig 3 The panel cutout information necessary for mounting the Sleet Detector is shown by Fig 9 This unit consists of a potentiometer and pushbutton switch mounted on a small panel itself su...

Страница 85: ...ransmitter driver has no emitter bias which results in no output Positive voltage applied to terminal 15 supplies this bias through a voltage dividing network and transmitter output results The actual...

Страница 86: ...functions be in use at the same tim e Should carrier now be received from the remote station the hold coil and alarm coil will energize through transistor Q 7 in the receiver When carrier start operat...

Страница 87: ...r a higher or lower range to tune the filter to resonance 3 Insert fuses FL 1 and FL 2 to apply power to the apparatus 4 Connect an A C Vacuum Tube Voltmeter VTVM across the non inductive load Tuner o...

Страница 88: ...10 ma output current If it is impossible to obtain 10 ma output current with control R 1 in the maximum clockwise position clip out resistor R 74 which is connected to the base of Q 4 If the gain is...

Страница 89: ...pical RF signal measurements for transmitter refer to Table 5 6 Removal of Printed Circuit Board from Flexitest Case To remove the printed circuit board unplug J 15 and J 16 located near the output fi...

Страница 90: ...ONDITION A Tx Biocked t t Rx No Signal 129 VDC 5 1 VDC 0 0 20 v 20 v 20 v 20 v 7 V 7 V 20 v 20 v l lO V 3 2 v 69 v o v 70 v 1 0 v 7 V 7 V 1 29 v 5 1 v t With 2000 ohm resistor and Sigma relay t t Tx t...

Страница 91: ...0 0 4 Q 2 7 7 2 1 8 7 7 2 1 8 Q 3 6 2 8 0 2 6 2 8 2 0 Q 4 20 0 20 0 2 6 20 0 20 0 2 8 Q 5 20 0 20 0 2 6 20 0 20 0 2 8 Q 6 1 29 VDC 1 10 1 10 1 29 1 15 1 14 1 29 5 1 VDC 32 32 51 32 32 51 Q 7 1 29 VDC...

Страница 92: ...al B Tx Blocked Rx With Signal C Tx Unbl ocked Rx No Signal 12 Check Point FL 1 5 to Gnd T1 1 to Gnd Q1 E to Gnd Q l C to Gnd T3 1 to Gnd Q4 C to Gnd Q4 C to Gnd J6 to Gnd Q5 C to Gnd Q6 B to Gnd Q6 C...

Страница 93: ...the receiver and found to be 2 5 VOLTS 5 5 1 0 0 085 6 0 6 0 0 8 0 8 38 0 38 0 9 8 8 0 volts this would be 10 db down from 8 volts This point can be located on the right hand column of the graph Then...

Страница 94: ...Both filters are of the plug in type and the test circuits with pin connections are show n at the top of each curve The IF filter is divided into two separate sections The selectivity shown is for ea...

Страница 95: ...2500 VDC Mica 1 330C561 H 1 C 22 Output Filter 1 200 1111f 5 2500 VDC 1 330C561 H 27 Mica C 24 FL 2 Decoupling Same as C 1 2 C 25 Q 7 Emitter 2 0 mfd 20 200 VDC 1 330C567 H01 CRYSTAL DIODES CR 1 Brid...

Страница 96: ...FILTERS FL 1 Rcvr RF Bandpass Freq to be 30 kc to 60 kc 1 4680339 specified by 60 kc to 1 10 kc 1 4680340 customer 1 10 kc to 200 kc 1 468034 1 FL 2 Rcvr IF Bandpass 20 kc Fixed Freq 1 4680338 CONNECT...

Страница 97: ...15 Output Filter Banana Tip Red 1 328C093 H0 1 J 16 Output Filter GND Banana Tip Black 1 328C093 H0 2 P 1 Printed Circuit Printed Circuit Male 1 54 B 7 126 H03 Plug INDUCTORS L 1 Core and Coil 1 1 MH...

Страница 98: ...N 1 156 1 330C587 H0 1 Q 8 Xmtr Osc Same as Q 2 Q 9 Xmtr Osc Same as Q 2 Q 10 Xmtr Amp Same as Q 1 Q 1 2 Xmtr P A Type 2N498 1 330C587 H 12 Q 15 Xmtr PA Same as Q 1 2 RESISTORS R 1 Rec Input 25 K 20 1...

Страница 99: ...R 16 Rcvr Osc Bleeder 2 2 K 10 1 2 W 1 330C595 H41 R 17 Rcvr Osc Bleeder 18 K 10 2 W 1 330C597 H40 R 18 Rcvr Osc 9 1 K 5 1 2 W 1 330C664 H74 R 19 Q 4 Bias 100 Ohm s 10 1 2 W 1 330C595 H 13 R 20 Q 4 B...

Страница 100: ...1 1 R 36 Q 9 Base Same as R 2 R 37 Q 9 Collector Same as R 6 R 38 Key Filter Same as R 23 R 39 Buffer Voltage 36 K 5 2 W 1 330C668 H86 Divider R 40 Buffer Voltage Same as R 39 Divider R 4 1 Buffer Vo...

Страница 101: ...84C416 H47 R 62 Revr Ble eder 350 Ohms 5 25 W 1 584C4 16 H52 R 64 Xmtr Bleeder 1 200 Ohm s 5 25 W 1 584C416 H64 R 66 T 7 Load 560 Ohm s 5 2 W 1 3 30C668 H43 R 67 Xmtr Blocking 10 Ohm s 10 2 W 1 330C66...

Страница 102: ...71 300 ohms T 4 IF Output Impedance Ratio 4 K 1 L 592289 500 ohms T 5 Xmtr Osc Same as T 2 T 6 Xmtr Buffer Impedance Ratio 10 K 1 L 592170 400 ohms CT T 7 Xmtr Output Impedance Ratio 1930 1 L 633000 6...

Страница 103: ...r Mounted Same as X 1 Voice Adaptor XY 1 Rec Y 1 Crystal 1 50 D 9790 H0 1 XY 2 Xmtr Y 2 Same as XY 1 CRYSTALS Y 1 Rcvr Osc Specify Channel Freq 1 3 28C083 Plus 20 kc Y 2 Xmtr Osc Specify Freq Same as...

Страница 104: ...CALE 19 t f IJ ll b_ ____ _L 13 REF 32 t FL lll l I _j_ 1 2 32 8 MJ I I t _ I 1 q rurr 5 ________ I T f 16 T r l 3 L__ I 1 1 t 1 L ____L_j t IIIEi tllllj I L _ c j 2 901 5 802 THIS DIMENSION APPLIES O...

Страница 105: ...__ __ __ __ __ 27 1 I I I I I EX Sf MO 2 h LS IN CASE _ _j L_ _ r s x4 5 s _ _ _ _ __ _ A _ _ _ _ _ _ __ _ __ _ s li O A IN c s C ISE T 4P t3e 3Z 3 H oL C r J A I 2 EA E N D T oT AL 4 _ Fig 3 Modified...

Страница 106: ...H tJI C I C 8 1 Pi Jl I A X3 I 8 J 6 8F e64 BF 3 1 BF X 4 B x3 S BF R I 8 JI L h JI 8 B Rear Mounting Voice Adapter Dwg 756Q204 Sub 12 28 I L 41 94 1A X3 BorrOM Vtc R Lt P LAN A w w w E l e c t r i c...

Страница 107: ...I I I I I II I 1 11 I I i Ti _ _ 1 r jl 1 Ill iii l bb X4 L coAd PoN NT x 4 SR 4C 4 erA E 1 N c voco N LV w E N U N r h A5 BEEN 140 0 C eO o e REAR Mo t AI Ir N i CF V el ADAf T e t e 9W I Y tj 7 560...

Страница 108: ...T E RY S UPPLY I q l j A S TRANS EC tJN IT w 0 IL q 100 5CONTRO L __s 3 3 K 2 W CO M PON E NTS 2 I MOUN TS D I N I 1000 0Hlv1S rl SU PERV I SORY D 7 CA I ti tT L _ _ _ _ __ J 5 AL A R M COI L 8 NOT I...

Страница 109: ...RA T atV TRANSMI T TeR I IIZJZJ Jt PERS FRaM T P 7 TO T P 8 I TP 8 7 0 T P 9 f Al l Jt t fPt iRS ROM 7 5 TO J IZ J AZJZJ JIIHPt iR CROSS R 6 4 R Mt7Vc tft N Pe 7c eoss es9 R t P t R W s o e C A T I P...

Страница 110: ...1 2 75 0 KC 88 0 KC 13 77 5 KC 93 0 KC 14 89 3 KC 11 4 5KC 15 102 7KC 147 OKC I 136 6KC 210 OKC COIL L 1 L 1 L 1 L 1 L 1 L 1 L 1 L 1 L 1 L 1 L 2 L 2 L 2 L 2 L 2 L 2 COIL CONNECTIONS i l 1 5 1 5 1 2 1...

Страница 111: ..._ _ _ _ _ _ _ r _ L_ 4_ 1 9_ 4 1A 10 9 8 7 6 t ol i 5 1M _ _ 8 3 2 l 0 1 r 0 25 20 15 10 s I I I I I I I I I v I I I J v5 10 15 20 25 Fig 8 Transmitter Output Filter Select ivity Dwg 377996 3 3 w w w...

Страница 112: ...L EET DEiECTOR STYLE 470DI 07GOI SLEET TEST 5 0 L PUSH FOR 0 1 4f 0 Fig 9 Sleet Detector Outline Dwg 329C703 Sub 2 CONNitCT To TRANS MITTER CAR Ril R STAR T TERMINA _1__ MAX C t W POSIT ION PE RMIS5...

Страница 113: ...I T Y f tti it f1 4 1 v v l r f I f RECEIVER SENSITI VITY 40 M V A T 2 9 VOC T RANSMIT TER OUTPUT 1 0 W AT 12 9 VDC 0 W a 8 0 VOLT S A T coo OHM S FREQUENC Y 2 0 KC T EMPERA TURE 2 5 C I I I I I L 7 v...

Страница 114: ...__ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ 50 46 40 35 50 25 V 20 IS 0 6 0 IJ 2 I Fo I 2 FREQUENCY Kc Fig 7 7 Receiver Selectivity Dwg 377993 36 w w w E l e c t r i c...

Страница 115: ...ch section FL 2 requirement with typical selectivity curve Insertion loss 26 DB max Including matching resistor DB 1 7 y r r r F c 4 to 40 t il 6 I I L7 2 30 t t i 4 I 2 2 FREQUENCY KC FL 1 Requiremen...

Страница 116: ...__ __ __ __ __ __ _ _ __ __ __ __ __ __ ___ 50 80MV 40 0 BY 0 1 0 38 ZERO OB VOl T S vi NIMUM CHANNEL SPACI Nfq FOR KEY 0 CARRIER ISPPS Fig 13 Min imum Channel Spacing Dwg 377998 10 o av o 20 so 40 l...

Страница 117: ...1 29 VDC OOV S MA t OLT5 2 58 VDC t OO V 8MA D VOI T5 tJO TES FOit II US tJJI 111 1 Vlr IJS EAI 4MEL l OJ VIPOHI I AD JlJS TA t e 4 K 0 ZI JK z SW F ESISTlJft COAf JeC T ADJUST r Oll V ALU S sHow D CO...

Страница 118: ...TYPE K R CARRI E R SET w w w E l e c t r i c a l P a r t M a n u a l s c o m...

Страница 119: ...TE tNA L CO I J CTitJ I IS TE R VliNAL CONNE CTitJ 1 I I RO UNO 2 COA XIAL C ABL E 1 3 S UI E ISO Y f RE F E NEAIC CO T A CT l tf CARRIER S P 13 ETUIC N IS CA IVE it ST A T SITIV IS A I AilM CU7tJFfl...

Страница 120: ...i I se s t I N CREASI NG SENSITIVITY 1 I NCREASING OUTPUT I T RA NSMITT ER OUT PUT I I I I I I i I RECEIVER S N SITIVITY 40 M V A T 20 KC I T RANSMITT ER OUT PUT l O W A T 20KC I 1 0 W B 0 VOLTS A T D...

Страница 121: ..._ _ _ _ _ _ _ _ _ _ _ _ I L 4 1 9 4t A 8 r Coaxial Lead 756D346 G0 2 L_______ w B L A CK I 8 r Output Lead 756D346 G03 Main Harness 756D346 G04 Fig 1 9 Test Harnes s Complete Set 756D346 GO l 45 w w...

Страница 122: ...c 1 SL AT COAX 0 f cf Y ELLOW 0 l GR EN ____ 5 lil 8 UE l_ _t 4H 1 I ITQQ i _j n 1 11 1 u LL p l J Fig 20 Voice Adapter Extens ion Mount ing Assembly Owg 7570650 Sub 3 46 w w w E l e c t r i c a l P a...

Страница 123: ...w w w E l e c t r i c a l P a r t M a n u a l s c o m...

Страница 124: ...W E S T I N G H O U S E E L E C T R I C C O R P O R A T I O N R E LAY I N STR U M E N T D E PARTM E N T N EWA R K N J Printed in U S A w w w E l e c t r i c a l P a r t M a n u a l s c o m...

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Westinghouse Type KR, Инструкция по установке и эксплуатации

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