1. Manuals
  2. Brands
  3. Ball Manuals
  4. Power Tool
  5. Efratom M-100
  6. Operation and maintenance manual

Ball Efratom M-100 Operation And Maintenance Manual

Rubidium oscillator
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
%
Efratom
Division
Time
and
Frequency Systems
OPERATION
AND
MAINTENANCE
MANUAL
MODEL
M-100
RUBIDIUM
OSCILLATOR

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the Efratom M-100 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for Ball Efratom M-100

  • Page 1 Efratom Division Time Frequency Systems OPERATION MAINTENANCE MANUAL MODEL M-100 RUBIDIUM OSCILLATOR...

  • Page 2: Warranty

    WARRANTY “The seller that warrants each item furnished under this Order will time free shipment from defects materials furnished workmanship performed Seller. This warranty limited either granting credit repairing replacing Seller's with option reasonable after promptness return Seller articles materials which disclosed Seller's...

  • Page 3: List Of Effective

    M-100 LIST OF EFFECTIVE PAGES latest either Insert changed inserting place page page by stapling changed over page, page page. NOTE: affected latest changed portion text change page, indicated vertical line, outer column margin affected. Page Change Change Page Change Change ¥...

  • Page 4: Table Of Contents

    M-100 TABLE CONTENTS PAGE SECTION/PARAGRAPH & SPECIFICATION INTRODUCTION Description seseesessesscesssssossessssssnsscassoscssacsssssssses Manual CONLENE seeeesessesacsssesosssnsosasssssasssasacsansascsas CONNECLOTS «evsevssasoossasacscssastssssnscsnssescsessssscsosscse Electrical Protection seesesssecsssesccssccness Available Options Specifications INSTALLATION Introduction eeecetecsccctstcassssassossssserecsssss ..Receiving InsSpection eeeesccseesscesasasssassssevsscnsssssses Shipping eeseeseessssesssacaressasassccnsssascosenssssssnsnssanes SLOTAZE svevessanorsessssasossssosnssssnsssssssssasosscnssascsses MOUNEING seveveeeossccasscccsscsssasncesasscssssassssssssccssasss Power ReqUITemENtS seeeeseesscennssosessoscaensssosonssscsnsanaas Monitoring Signal OULPULS eeveeeeosccccssascasssssocessssncssncas Installation Considerations...

  • Page 5: Section/Paragraph

    M-100 TABLE CONTENTS SECTION/PARAGRAPH MAINTENANCE (cont.) Calibration seseeersesanenssocersccnnaranannss Troubleshooting saT oS ..etesessrereenss 57508 Equipment HiStOIY ececececcccrcocrncveeorecccncccetosoctccsacansons Warm-up Current, Frequency Accuracy, PowWer Input TeSLS eeseeesssscacssssssstcsccnctcscsscasasccsscanss Short-Term (Allan Variance) Stability Test seeeeeesieseescscoessas Trim TeSt Range teesetosesssccacatsscctossnsoccescsscsosasasosoas ‘Level OQutput 'TESL :aecarivvoviesivsnnivesssensosessssssssioisieesses 5.10 Harmonic/Non-Harmonic DiStortion TeStS...
  • Page 6 M-100 TABLE CONTENTS LIST ILLUSTRATIONS (cont.) FIGURE TITLE PAGE Level Test Output Configuration Long-Term Stability Test Setup ceesseaaas Crystal Aging Test Compensation Setup caeeees ceressascsess Crystal Trim Adjustment Location seeeseccesssssssssssscecsocanssss Location Correction Frequency Compensation Jumpers Board Synthesizer Assembly 5=15 secceeecscseecesacessscsscnssssenass Location Correction Frequency...

  • Page 7: Specifications

    Section M-100 SECTION INTRODUCTION & SPECIFICATIONS INTRODUCTION DESCRIPTION Efratom Model M-100 Rubidium Frequency Standard (RFS), Part Number (P/N) 70502-1, sub-compact, light weight, atomic resonance-controlled oscillator. unit provides stable sinusoidal pure signal from voltage-controlled crystal oscillator (VCX0), which ref- (Rba7). erenced locked hyperfine transition...

  • Page 8: Electrical Protection

    Section M-100 CONNECTORS output/monitoring connectors inputs signals necessary from M-100. easily accessible cover input signal power P/N M28748/7- monitor connections rectangular connector P/N M28748-/8-D1OLIA. DOOF1A, which with mates rectangular connector from coaxial M39012/61- SMA-series connector output P/N M39012/55-3006. 3001, which with SMA-series coaxial...

  • Page 9: Specifications

    Section M-100 TABLE 1.1. Model M-100 General Performance Specifications OUTPUT CHARACTERISTICS (j_leO_ll Frequency: Sine Wave, shipment) Amplitude: (-10% 30%) into 50-ohm vrms load Phase (SSB Noise BW): > 100-Hz from carrier (Signal-to-Noise) > 1000-Hz from carrier Harmonic Distortion: Down Non-Harmonic Distortion: Down 2x107'0...

  • Page 10: Introduction

    (i.e. scratches, dents, broken connectors). damage discovered, unit fails Operational notify tests, carrier, Ball Corp., Efratom 18851 Division, Bardeen Ave., Irvine, 92715. Telephone (714) 752-2891; 685-635. Telex Retain shipping carton foam— packing material carrier's inspection.

  • Page 11: Power Requitements

    Section M-100 heat transfer characteristics surface mounting must adequate limit rise unit's +68°C. baseplate allowable environ- mental (Ta) this temperature mounting +68°C Ver Igs Ry Where: volts. Supply Voltage Current Supply amperes. Thermal Resistance between unit (°C/watt). ambient, POWER REQUIREMENTS. M-100 external requires...

  • Page 12: Operation And Functional

    Section M=100 SECTION OPERATION FUNCTIONAL TESTS INTRODUCTION TEST EQUIPMENT test equipment required perform functional listed Table tests 3.1. Test other than items listed equipment those used, provided that performance exceeds equals MINIMUM CHARACTERISTICS 3.1. stated Table TABLE Functional Operation Test Equipment ITEM MINIMUM...
  • Page 13 Section M-100 @Rmsnvs LOAD XTAL TRIM ADJ. Mmi00 FREQ 262 1.3¥D! 3.1. Figure Connections Normal Operation NOTE Throughout test procedures, Model M-100 referred (Unit Under Test). Also, con- nections described illustrated standard configuration, SMA-type coaxial connector Winchester connector different comnector arrange- make described...

  • Page 14: Operational Frequency

    Section M-100 3.3.4 resistance measure range. Auto this test.) Range 3.3.5 Connect lead (Figure positive dotted-line connection). Monitor DMM indication during warm-up. NOTE During DMM will indicate Within warmup overrange. after DMM should minutes application, indicate power approximately ohm, indicating that crystal oscil-...
  • Page 15 Section M-100 3.4.2 Adjust power supply controls obtain indication DMM. 3.4.3 Allow sufficient time equipment stabilize. NOTE requires minutes stabilization obtain following 2x10710 frequency accuracy: final fre- (calibrated quency frequency), frequency before unit turned turnoff within hours). 2x10—10 storage, worse-—case error warmup lel)_ll...
  • Page 16 Section M-100 3.4.7 Allow sufficient time test indicate OFFSET data require. that Verify frequency offset within tolerance stated NOTE following 3.4.3. Step NOTE within stated tolerance limits continue with Frequency Adjustment procedure, para— 3.4.7:1 graph 3.4.7.2. 3.4.7.1 Refer Figure locate M-100 frequency adjustment...

  • Page 17: Freq Offset

    Section M-100 3.5.2 Adjust supply controls obtain power indication DMM. 3.5.3 Allow sufficient time stabilize. equipment Note following 3.4.3. paragraph 3.5.4 set's test necessary, ADVANCE switch press unblank display, then RESET switch obtain press READY message. 3.5.5 Perform selections menu option necessary bring...
  • Page 18 Section M-100 SECTION THEORY OPERATION GENERAL THEORY OPERATION Model M-100 Rubidium Standard Frequency utilizes ground-state perfine transition rubidium atom, approximately GHz. order this atomic transition, oscillator incorporates rubid- rubidium cell, lamp, electronics control servo frequency VCX0. oscillator combines performance basic quartz with crystal...
  • Page 19 Section M-100 frequency signal applied microwave cavity maintained equal generating signal when error microwave frequency differs using this from error signal VCXO servo control voltage. error signal generated optical (physics package package) follows. from Light rubidium lamp, produced excited plasma discharge, passed rubidium...

  • Page 20: Block Diagram Analysis

    Section M-100 this which signal used lock indicator generate signal, indicating that unit operating normally. signal drifts photocell signal contains frequency < > which small offsets component proportional offset. phase indicates signal <fp}, >fpy, phase information used VCXO direction servo until proper synthesized...
  • Page 21 Section M-100 4.2.1 Oscillator Board Assembly 10-MHz voltage-controlled crystal oscillator functions ref- oscillator stable erence provide signal output con- nector input frequency synthesizer assembly control from voltage assembly servo applied diode varactor 1.5x1076 shift frequency over range approximately maintain output. oscillator board contains...
  • Page 22 Section M-100 addition, synthesizer assembly control provides over strength field magnetic around resonator called cavity, C-field. C-field used fine tuning frequency. output field control temperature-compensated function resonator temperature, reducing coefficient temperature M-100. 4.2.3 Physics Package function physics package provide correct signal board order...
  • Page 23 Section M-100 elevated temperature cavity maintained approximately 75°C heater transistors thermistor mounted resonator, operating conjunction with circuits thermostat resonator board. coil wrapped around resonator cavity provides magnetic field around resonator This field cavity. magnetic called C-field. adjustment C-field used fine-tuning output frequency M-100.
  • Page 24 Section M-100 4.2.4 Servo Assembly function primary servo assembly translate photocell into control signal correct VCXO order voltage output maintain precise frequency. control output voltage derived modulation by comparing phase with signal phase photocell signal. modulation output signal, reference reference signal, signal originate...

  • Page 25: Test Equipment

    tion M-100 SECTION MAINTENANCE INTRODUCTION. This section manual provides detailed procedures instructions maintenance functions M-100, performing including incoming performance calibration, troubleshooting tests, tests, acceptance M-100 will referred repair. Throughout test procedures (Unit Under Test). TEST REQUIRED EQUIPMENT. required test equipment service listed properly...

  • Page 26: Required Maintenance

    Section M-100 Table REQUIRED MAINTENANCE TEST EQUIPMENT (cont.) Item Minimum Specification Test Equipment True Hewlett Packard Range: vrms Voltmeter Input 3403c Frequency: Accuracy: Spectrum Analyzer Range: Hewlett Packard Bandwidth: 141T with Display 8552 section 8553B section Multifunction Perform time interval 1910A-02 Fluke Counter...

  • Page 27: Test Procedures

    Section M-100 TEST PROCEDURES. test procedures described subsections 5.11 through used check performance incoming inspection periodic unit evaluation. These tests performed without removing unit's outer cover. CALIBRATION. Calibration M-100 accomplished performing described tests Section addition tests subsections 5.15 through required). TROUBLESHOOTINGL that event...
  • Page 28 Section M-100 NOTE heatsink be-— attached, prior remove ginning test sequence. WARM-UP ACCURACY INPUT CURRENT, FREQUENCY POWER TESTS. 5.6.1 Connect shown equipment Figure ATOMIC OSCILLATOR TEST POWER SUPRLY 6.11 ‘5 5.1. Figure Warm—up Current, Frequency Accuracy, Input Power Test Configuration. 5.6.1.1 controls voltage...
  • Page 29 Section M-100 5.6.5 Allow atomic oscillator sufficient test time display Offset seconds time. averaging 5.6.6 Record offset indicated atomic oscillator test leo_ll, indicated offset than greater adjust Fre- Trim described potentiometer Section 3.4.7.1 quency steps 3.4.7.2) obtain tolerance indication. tolerance cation possible frequency...
  • Page 30 Section M-100 5.6.15 Using following formula data from 5.6.14 determine step comsumption. power Power Formula: Where: Power Current Input voltage 5.6.16 Verify that after > consumption hour power operation <18 watts. 5.6.17 other tests required, adjust supply minimum power disconnect output test setup.
  • Page 31 Section M-100 NOTE within stated tolerance continue test order obtain necessary second averaging time indication. second averaging 3x10-12. time indication required tolerance < 5.7.7 further tests required, adjust supply minimum power disconnect output test setup. TRIM RANGE TEST. 5.8.1 Ensure that equipment connected...

  • Page 32: Figure

    Section M-100 5.8.8 Using formula following data recorded 5.8.6 steps 5.8.7, trim compute range. (Af/f Af/f Trim range) Af/f range Af/f Where: (test ref) (test reference) Af/f (test ref) (test reference) 3x10™°. 5.8.9 that Verify trim » range 5.8.10 Adjust trim potentiometer position...

  • Page 33: Long-Term Stability

    Section M-100 5.10.2 controls analyzer spectrum bandwidth. sweep 5.10.3 Adjust fundamental analyzer spectrum display. 5.10.4 Measure highest harmonic amplitude below REF. 5.10.5 that Verify Harmonic Distortion least down from reference. 5.10.6 Measure highest amplitude Non-Harmonic signal MHz. 5.10.7 Verify that Non-Harmonic Distortion least...

  • Page 34: Voltage Variation

    Section M-100 5.11.2 linear recorder phase controls obtain full necessary scale chart width (phase difference). usec 5.11.3 Using following formula, record compute fractional average frequency offset hours period least every over days. zg=1y Af/f Where: fractional Average frequency offset. Initial difference phase indication.

  • Page 35: Crystal Aging

    Section M-100 5.12.5 Adjust supply controls obtain 28.6 power indication DMM. Allow this voltage operate input least minutes. 5.12.6 Determine record frequency. that output Verify 1x1071! within reference 5.12.10. frequency step 5.12.7 Adjust controls obtain 23.4 supply power indication DMM. Allow this operate...

  • Page 36: Crystal Trim Adjustment

    Section M-100 5.13.1.2 controls measure voltage range, this test). range. auto range 5.13.1.3 Adjust supply indication power output 5.13.1.4 Disconnect lead positive connected power supply positive connector. disturb output positive input uuT). 5.13.1.5 controls voltage volt measure range, connect positive lead connection.

  • Page 37: Synthesizer Board

    Section M-100 5.13.2 Remove outer first cover removing twelve (12) screws related washers from outer sides cover baseplate near UUT. Then four remove related screws washers from connector outer cover. Carefully slide outer cover. NOTE with comes supplied either spare capacitors used necessary...
  • Page 38 Section M-100 5.13.4.1 Locate "adjustment remove capacitor A4C6é- from synthesizer board assembly. 5.13.4.2 Remove from oscillator board A4C6- connect place. 5.13.4.3 Ensure that crystal trim adjustment approximately center range. 5.13.4.4 Using method described 5.13.1.1 5.13.1.9 steps through readjust control voltage vdc.

  • Page 39: Synthesizer Board

    Section M~100 5.14 OUTPUT FREQUENCY COMPENSATION. MMINAL JUMPER" /-12.4 ®37) 5.6. Figure Location Correction Frequency Compensation Jumpers Board Synthesizer Assembly. 5.14.1 Remove from outer removing twelve (12) cover screws related washers from outer sides baseplate cover near UUT. Then four related remove washers...
  • Page 40 Section M-100 5.14.3.2 Select uninsulated piece wire approximately inch gauge long. 5.14.3.3 jumper across corresponding terminals, solder carefully jumper place. 5.14.3.4 Replace outer with cover secure screws washers removed 5.14.1. step 5.14.3.5 Perform subsection steps adjust verify that leo_ll. frequency output 5.14.3.6 Secure...
  • Page 41 Section M-100 5.14.4.6 Secure by reinstalling outer cover screws washers removed 5.14.1. step 5.14.5 found that E10/El4 terminals have jumper installed will recalculate value replace necessary with resistor calculated value. Proceed follows: 5.14.5.1 determine value Locate board synthesizer Refer assembly. Appendix 70515.
  • Page 42 Section M-100 5.15 OUTPUT HIGH FREQUENCY COMPENSATION. 5.15.1 Remove from twelve (12) outer removing cover screws washers from sides outer located cover baseplate near UUT. Then four remove related washers screws slide connector carefully outer cover. "C-field" current adjusted by changing pre-selected wires jumper...
  • Page 43 Section M-100 5.15.3.3 Carefully solder wire jumper place. 5.15.3.4 Replace outer with cover secure screws washers removed 5.15.1. step 5.15.3.5 Perform subsection adjust necessary steps verify sx10711, that frequency output 5.15.3.6 Secure outer by reinstalling removed cover screws 5.15.1. step 5.15.4 E10/El6 found...
  • Page 44 Section M-100 solder 5.15.5.2 iron (Federal watt soldering Using $N63HRMAP3 QQ-S-571E) install Specification existing resistor remove 5.15.5.1. with resistance value calculated resistor step 5.15.5.3 Replace with outer cover secure screws 5.15.1. washers removed step 5.15.5.4 Perform subsection required adjust verify steps 5x1071%, that...
  • Page 45 Section M-100 Table Guide Troubleshooting Malfunction Checks Suggested Unit completely input Voltage 22.5 32 Vdc Verify inoperative Check connections VCX0 Vdc). output, Check supply power collector (mounted frame assembly, 70570. drawing standard circuit tracing isolate trouble techniques specific stage component. Weak Check J1 connections...

  • Page 46: Servo Board Al Test

    Section M-100 Table Servo Board Test Measurements Test Point Test Frequency Typical Ground Parameters Range Waveform Ground 4.5-11 min. Sine Wave aaVaa¥ _/!_f:_ 2.0V return sweep Vdc for normal sweep ™6 4.0V 2 Hz Sine Wave 4.0V £ _/_J_'_U_ Typical Best 16.5 Nominal...

  • Page 47: Synthesizer A5 Test

    Section M-100 Table Synthesizer Test Measurements Test Point Test Frequency Typical Parameters Range Waveform £ Ground 2.0V min. 10 MHz Sine Wave 300-500 1 Hz Sine £ Wave 2.5V 10 MHz nom. Sawtooth distinct] peaks V p-p Sine Wave 4 V p-p 60 MHz Sine nom.
  • Page 48 Section M-100 Table Oscillator Board Table Power Supply Test Measurements Test Measurements Test Point Test Parameters Test Point Parameters Test 20+02VDC 1.2VDC (5%) 22-5-32vdc 26 £1.3 (5%) (Fast warm- nominal Specified input voltage 22.5-32vdc only) 2.5-16.5 +0.1VDC 100-200 Ul26.2£0.2vdq 6.5£0.2VDC 1-10 ul-6 10 £...
  • Page 49 Section M-100 5.17 SAMPLE TEST DATA SHEETS. Efratom RubidiumFrequency Model: M-100 Standaxzd Serial Date: Manual MEASURED vaLues Tolerance Limits TESTED NoMINAL FUNCTION stcchanon ® Atomic Resonance Lock-on 3.3‘.2 Note Time: Time Input Power Applied < 3.3.6 < Time Lock-on >3 <...
  • Page 50 Section _M-100 Model: Rubidium Standard Efratom M-100 Freguency Date: Serial Limits Manual Tolerance MeasuRED vatues NOMINAL Para TESTED FUNCTION FIRST [SECOND “ Stahility Long=Tern 5,11 <6 1074 S.11.4 10 Mz Voltage Varjation Test 5.12 Record 5°Freq 5.12.4 Ingue IxI0" Ref, £...
  • Page 51 APPENDIX SCHEMATIC DIAGRAMS...
  • Page 52 REViSions esemenon rvmoves RELEASED PER EC0 T11-7zz 207y REV. 711302 HEV_ PIR_ELD asEo ases ]‘ 3§ TWISTED PAIR conx FAOM +21v0 ies73 pawich2y D— § cwassis c-FiEl REQD Sececr sevecr RuBioIM 1Ame &)~ ~$VWH-E)—> REQD SELECT ‘ ALAZ PHOTDCELL BoARD Assy AZA! fe—...

  • Page 53: Parts Lists

    APPENDIX ASSEMBLY DRAWINGS PARTS LISTS...
  • Page 54 —— MWIMUM VALVE WEAsED JUMPER WItE 41,500, RGY AND CRM ARE 42,511 USED REvsED PETED 3434 705-153-3 4 -4 [T Je INES ASST 05-153°L, 705833 COMPONENT HEIGHT TAMLATION MITES: UNLESS OTHERWISE SPECIFIED. ASSEMBLY Ka¢ FAL_]TIC SCHEMATIC DIAGRAM DWG N A Brsy 70%-i54, Tvan...
  • Page 55 APPLICATION REVISION NEXT ASSY USED DESCRIPTION DATE APPROVAL 70500-1_|__M-100 RELEASED PER._DRN 71138 Revised £co 71167 5-29-712 REVISED ECD 1107 4719 REVISED PER _ECO 711-127 42099 REVISED PER £€0 £ 711133, 74-458| 7.5-79 |REVISED PERELD Q< 7/-152 727-79| |REVISED 7//-188 917-729| ADDED ITEM 9-2-79...

  • Page 56: Parts List

    FSCM EPBATOM PARTS LIST [5761) z0s00.1 > Rioaouses| LIST TITLE: CONTRACT £1nal ASSEMBLY SHEET M-100 ITEM| FSCM PART IDENT BESCRIFTION REFERENCE |REQD| .NO. NUMBER 705-153-1 SERVO ASSY 70518-3 PACKAGE ASSY PHYSICS 70509-1 POWER ASSY SUPPLY 70512-2 OSCILLATOR ASSY 70515-2 SYNTHESIZER ASSY 70570-1 FRAME ASSY 70525...
  • Page 57 FRRAND EFRATOM |PARTS LIST [ss761)PL_z0500-1 & LIST TITLE: FINAL ASSEMBLY CONTRACT SHEET M-100 F:gM ’AR:U?‘:;:ENT DESCRIPTION REFERENCE REQD] POLYURETHANE FOAM 70424-3 SCREW M2,5 70425-12 COAX (MATING PLUG) M39012/55-3006 CONNECTOR (MATING PLUG) M28748/8DI0L1A CONNECTOR 70424-9 FOAM, POLYESTER 6 .8PF A4CE+ CCROSCHBRBDR CAPACITOR, SELECT VALUE...
  • Page 58 APPLICATION RIVISION NIXT ASSY usEb DISCRIPTION DATE APPROVAL RELEASED £o-5834 &7 ¥y 103)-83 [Revisep _£0-598 REVISED £9 6374 124243 SHEIT [CICIBIA starus suers 21314 sumer CONTRACT & EFRATOM APPROVALS s2£3] %Mzg’ FARTS LIST- STANDARD SERVD ASSY APYD size CODE IDINT DRAWING 55761 705-153-]...
  • Page 59 FSCM |PARTS LIST 7051532 |55761| IRVINE, CAL., 92718 LIST TITLE: CONTRACT SHEET SERVO ASSEMBLY manme sescnemon 705-155 PRINTED WIRING BOARD CCROSCG101IR CAPACITOR M39014/01-1353 CAPACITOR 560° 439014/01-1357 CAPACITOR 1000 cs5,7 M39014/01-1572 CAPACITOR 6800 €1.2.3,20,21 M39014/01-1575 CAPACITOR M39014/02-1356 CAPACITOR €33 M39014/01-1593 CAPACITOR c6,343,27-29,35-40, M39014/02-1419 CAPACITOR...
  • Page 60 FSCM |PARTS LIST [55761| L0555 IRVINE, CAL., 92715 LIST TITLE: CONTRACT SHEET SERVO ASSEMBLY I::.‘ ::c:o ""I.;T.é:‘"’ DESCRIFTION REFERENCE RNCS5H1502FS R ESISTOR RNC5SH1872FS RESISTOR 18.7K RNCSSH2743F'S RESISTOR 274K RNC55H2742FS RESISTOR 27.4K Rr48 RNCSSH3322FS RESISTOR 33.2K R17,46 RNC55H3922FS R ESISTOR 39.2K RNC55H4752FS RESISTOR 47.5K...
  • Page 61 FSCM EFRATOM PARTS LIST 55761 705-153-1 18851 BARDEEN IRVINE, CAL., 92718 LIST TITLE: CONTRACT SHEET SERVO ASSEMBLY ITEM] FECM PART IDENT DESCRIPTION RELERENCE NO.|REQD| NUMBER SE16XC02 TERMINAL-TURRET 70418-1 MOUNTING QQ-W-343, TYPE § WIRE,TINNED COPPER M38527/4-03N MOUNTING XU1,%U5 USED 70417-1 STANDOFF-PEM |rer 705-154 SCHEMATIC...
  • Page 62 Sescxeon 3R-72 PER_DRN 71108 RELEASED T17C REVISED w269 €co- BLeBO | AEVISLD FPER 4.30.90 ot ECO-3TC REVISED /M-I € mevser ruces ker._comnec ECO -500-A [REVISED 5282 FER_ECO-395A AEVISED 34083 EC0-529, REVISED fl—!‘e—- co-Lan TABULATION ADDED M"’ DETAIL SCALE Irem 10 € MOUNTED FLAT ¢...
  • Page 63 APPLICATION REVISION NEXT ASSY USED DESCRIPTION DATE APPROVAL 7500 71108 HELERSED 72273 _mioo 5297 pévicep _eco 7nre 2/4-132 EVISED £co 7-572 REVISED 7///_//39 700291 /0" REVISED Eco_71-202 £ REVISED 3-2230 REVISED ITEM-IL 2,749,509 KeVISED ADLED 70400 ITEWN 3-.3-% 16,12 £C8 REVIETD E0CG-A $-15-22...
  • Page 64 P<ca LERATOM. <¢ P ARTS LIST |s5761| PL_70570-1 IRVINE CAL..92715 LIST TITLE FRAME ASSEMELY CONTRACT SHEET 2’5552 — nzmlovvl FSCa PART IDENT SEECRIBTION ERLRCE NUMBER =REOD 70524 ALUMI FRAME, 70531 BLOCK, ANGLE PLETE_ASSY ‘- 70538 CONNECTOR ____ L PLATE, _70598-1 COK:i, MTG_WINCHESTER ASSY...
  • Page 65 APPLICATION RIVISION NEXT ASSY USED DESCRIPTION DATE APPROVAL 70500 MIoo RELERSED E¢o 7//-127 £-2079 REY PER ECD 7//-189. 7N-193.701-195] 9-10-79 i-129 92679 |REV.PERECO 7i/-23/ E|REV Per. Zli-2to [<< _PER ECO 711-162 2-19-80 REV. 111-269 £¢0 @-18-30] 10-1-5v REVISED 1-29-81 REVISED PER Ho), 7 48, 7 42] 8 -10-81 &9...
  • Page 66 FSCM EERATOM <¢ PARTS LIST |55761|PL_70515- IRVINE, CAL., 92715 LIST TITLES CONTRACT sHEET ASSEMBLY SYNTHESIZER £°F4_ orsonmon EFRATOM WIRING BOARD PRINTED 70517 CCROSCHARZDR €13 CAPACITOR 4.7PF CAPACITOR 12PF CCROSCH1200R CAPACITOR 15PF CCRO5CS1500R CAPACITOR (C27 NOMINAL) |cl9, 22PF CCROSCG220JR 33PF CAPACITOR CCROSCG3300R CAPACITOR 39PF...
  • Page 67 Facampe EFRATOM |PARTS LIST [ss761| PLzosisem LIST TITLE: CONTRACT SHEET GYNTHESIZER ASSEMBLY 3ord — Z1H] RNC55H6810FS RESISTOR 6812 RNCS5H1001FS RESISTOR 40,30 RNCS5H1871FS RESISTOR 1.87Kn RNCS5H3401FS RESISTOR 3.4Ka R8,| 11,12,18,23,41 RNCSSHS5231FS 5.23Kp R ESISTOR RNC55H5621FS 5.62Kp RESISTOR ", RNCS5H6191FS 6.19K2 RESISTOR 10kp RNC55H1002FS RESISTOR...
  • Page 68 & |55761| |PARTS LIST 705151 IRVINE, CAL., 92715 LIST TITLE: SYNTHESIZER ASSY CONTRACT SHEET — ITEM| FSCM PART IDENT RESCRIETION [Rean| NUMBER REFERENCE RUT2FY202 POTENTIOMETER (22552 70417-1 STANDOFF |REF 70516 SCHEMATIC NOT_USED RNCS55H3321FS RESISTOR _3.32K NOMINAL RNCS55H1301FS RESISTOR 1.30K RNCS5H2211FS RESISTOR 2.21K RNC55H8450FS...
  • Page 69 ‘ DescheTon 71110 PER_DRN RELEASED ECO TINZ REVISED 71130 PER_ECO REVISED 2079 K_NOMINAL ECO_T11-iT7 REVISED_FER *37) smr| YUMPER® 2PLLS PER_ECO_MMI-189 £ REVISED 7217 ADDED_MOTE o750 €0 remminacs eviseD < 2V81 REVISED PER REV DI Aevisep & TABULATION ADDED WOTE-9 ¥ £0-5a1a |—-—TIHM .06 MAX...

  • Page 70: Oscillator Board

    REVISIONS. Sescarmon oATE |af>|3 RELEASED PER_DBN 7)[08 3:-3-19 fw|mfo REVISED _PER_£CO_1197 REV. _PER_ECO TH-263 ¢ > > FER £€0-312 , REVISED LEADS .06 X REVISED PER_ECD — pex_ REVISED_ €co- REY_PER ECO- _7iX ¥ Ules £0-5% — INSTALL K33 LOCATION INSTALL LOCATION OF RIS...
  • Page 71 APPLICATION REVISION NEXT ASSY USED DESCRIPTION DATE APPROVAL 70500 M100 RELEASED 71108 3-6-79 FEnseD 71185 £F29-79 AvIsED 71103 “6-79 |RevisEO Pek. £co 711-14( 7-16-79 REVISED _ECO MW1.176,133,95 %~10-79 REV PER 7115199 92619 REv_PER 7//-212,-213 10-31-22 REV.FEE £Co H-16-79| Ti1-252 711-220| -28-80 711-243 2-19-80...
  • Page 72 FSCM BtaioM <A PARTS LIST |55761|PL 70512-¢ 927158 IRVINE, CAL., UIST TITLES CONTRACT SHEET (A4) BOARD ASSEMBLY 0SCILLATOR et A o FAACEDENT DESCRIPTION REFERENGE WIRING BOARD PRINTED 70514 CRYSTAL THERMOSTAT ASSY 70572 CCRO5CHSR6DR CAPACITOR PF_(NOMINAL) €23 CAPACITOR 62PF CCRO5C66200R CAPACITOR CCROSCGIBIJR 180PF €16,c21...
  • Page 73 FSCM <¢ PARTS LIST |55761| 70512-2 IRVINE, CAL., 92715 CONTRACTNO] LIST TITLES SHEET (A4) BOARD ASSEMBLY OSCILLATOR 3922 RESISTOR RNC55H3920FS RESISTOR USED ,R53 6810 RESISTOR RNCS5H6810FS RESISTOR NOT_USED NOT_USED RESISTOR 1.18kQ RESISTOR RNC55H1181FS RESISTOR 1.87K2 RNCS5H1871FS 2.00K2 RESISTOR RNC55H2001FS 4.32¢2 RESISTOR R27,40 RNC55H4321FS...
  • Page 74 FSCM TTRITOM, & PARTS LIST 55761 PL_70512-2 IRVINE, CAL., 92715 LIST TITLE: CONTRACT SHEET 0SCILLATOR BOARD (A“) ASSEMBLY !iorL 70418-1 MOUNTING PAD (T0-5) XQ6,9 M38527/3-02N MOUNTING PAD (T0-18) XQ1-5,7,8 M38527/4-03N MOUNTING (8-PIN) 70425-3 SCREW 70414-18 WASHER, SPRING _70414-4 WASHER, FLAT 70414-1 WASHER, FIBER...
  • Page 75 REvISions Bescairnon Tona £-79 TER ELO 71199 REVISED [aEv_per_£co_ni-173 moTE ADDED ECO_Ti-z5l _PER REv_PER FETE nViEiD €0 — ORIENT ComPONENT SWOMN APPRIK HEILNT le— TABULATION ceaDs —| ShTMAX — DESCRIFTION HANES PART_ND. 5£E1L” JUMPER BETWEEN £l [570509-1 JumPER £l [370509-2 SPECIFIED NOTES-UNLESS OTHERWISE...
  • Page 76 APPLICATION RIVISION NEXT ASSY USED DESCRIPTION DATE APPROVAL REDRAWN _NO CHANGE 7-18-719] REV PER ECO 11-113, 711-/93 9-10-79 _|R&v. PER 711-229 11679 &L 711-25@ -28-80 71200 71-251+ |2-12-80| < REV. EcOT11-269; |4.18-20 REV. 711-327 T-14-80| 2-22-80 RENISED &0 1-29-Bl ReEviseD Eco-#g) 2188 ECO-513...
  • Page 77 FSCM & ETRATOM DARTS LIST [s5761|pL 70509-1 IRVINE, CAL., 92715 LIST TITLE: pOWER SUPPLY ASSY CONTRACT NoO. SHEET .E.OF:’_ p————y ™™ oesememon 70511 PRINTED WIRING BOARD CAPACITOR M39014/01-1330 33pF CAPACITOR M39014/01-1572 6800PF €7,18,9.10,11,12 CAPACITOR M39014/01-1593 M39003/01-2951 2.2UF CAPACITOR €1,C5 CAPACITOR M39003/01-2848 __4.7UF CAPACITOR...
  • Page 78 FSCM EFRATOM PARTS LIST wsss saneen 55761 PL_70509-1 IRVINE, CAL., 92718 TTYES OOMER SUPPLY ASSY 30r3_ RCRO7GB21JS RESISTOR RCRO7G182JS RESISTOR 1.8K R26, RESISTOR RCRO76222JS RCRO7G472JS RESISTOR R12,13 RCRO7G682JS RESISTOR 6.8€ RCRO7G103JS RESISTOR R11,15,22 RCRO7G183JS RESISTOR RESISTOR RWRB1S1ROOFS RHRBOSIR30FS RESISTOR 1300 M38510/101038G 0P _AMP 70416...
  • Page 79 REVISIONS Sescmemon ArrovES [REVISED 2toms [Brome REwsED_per mi-171 Rev_PeR THALEADS < €O 711-250 E|REV REV_PER Ti-304 FER_ECO-351 REVISED (1TEM-57) 21230 Rev_PER_ECO. 33000 Revisep rer_Eco-31z, KewseD €79 _eco Ticn aevisep _per eco-29ia ECo-15% 31093 REVISED E£€0-527A [EY) MevisED +26V0C Lowe. 2aaces WIRE BETWEEN TERMMNALS...

  • Page 80: Part List

    REVISION APPLICATION ASSY USID DISCRIPTION DATE APPROVAL NEXT T7051%-3 MI00 ITEM 42 845, £0 653,640 AC TREVISED 12:20-84 SHEET [ACIM (W starus SHEITS sueer 12 |3 CONTRACT EFRATOM |313-29 LIST- PART -42:75) LAMP BOARD ASSEMBLY "'?’%mg 25242 APYD SIZE CODE IDENT DRAWING 70506-2...
  • Page 81 FSCM LRATOM. & PARTS LIST [55761| PL_70506-2 IRVINE, CAL.. 92715 LIST TITLES ASSEMBLY CONTRACT SHEET BOARD 20r3 — 70508 PRINTED WIRING BOARD WINDOW, 70596 MICA MOTQB. 705-154 TRANSISTOR, (JANTX2N3375) 70576 THERMOSTAT ASSY 70597 SEAL FOAM Igili CAPACITOR CCROSCGIA2IR 3300PF £3‘s. M39014/01-1340 CAPACITOR __100PF...
  • Page 82 EFRATOM PSRt LIST]55751 <v ave PARTS 70506-2 18851 s ARDEEN LIST TITLE: AMP BOARD ASSEMBLY CONTRACT SHEET é 0‘37 — ITEM FSCMm PART IDENT DESCRIPTION ‘REQD REFERENCE NUMBER RESISTOR 2.7K8 RCRO5G272J5 |/aw RESISTOR R22- 1/8W RCRO5G103JS RCRO76103J5 RESISTOR 1/4W RESISTOR 1,005 R26,27 RWRB1S1ROOFS...
  • Page 83 > APPLICATION REVISIONS NEXT ASSY USED ON REV. DESCRIPTION Dare APPROVED RETFASED 777223 1279 REV.PERE.0.711-272 4_14.80 ECD-492 3-1-32 PLACES —»] ‘—j TRIM LEADS SEPARATE PARTS LIST NO. PL 7052i-2 < EFRATOM FRACTIONS DECWALS ANGLES Arenovats ferits RESONATOR THERMOSTAT ASSY MATERIAL henene —...
  • Page 84 APPLICATION REVISION NEXT ASSY USED DESCRIPTION DATE APPROVAL RELERSED 7//-224 1H2719 Eco's 711-257,268,260| -2%-k0| ¢ REV, |4.18.80 711-269,-295 PER ECO B-U-E1 _PER EC0O-477 -492 3-1-532 REV "R28" EO-569 6-3-33 SHEET |FIC:D status SHEETS CONTRACT <' EFRATOM APPROVALS DATE OII¢= ‘ ‘* PARTS LIST...
  • Page 85 FSCM EFRATOM LIST PARTS 55761| PL_70521-2 BARDEEN 18851 92718 CAL., IRVINE, TITLED CONTRAGT SHEET ASSY RESONATOR THERMOSTAT 20F3_ ':EOM :ET;D F :gM ".:u?:.;:ENT DESCRIPTION REFERENCE PRINTED WIRING BOARD 70587 M38510/10104BGX 0P AMP 100PF M39014/01-1340 CAPACTTOR c4.c8 M39014/01-1572 6800PF €1.2.9.10.11 CAPACITOR NOT USED M39014/01-1587 CAPACITOR 047UF...
  • Page 86 FSCM B R AT oM. LIST 70521-2 |PARTS [55761|PL 92715 IRVINE, CAL., CJ[SHRET CONTRACT: LIST TITLE: THERMOSTAT ASSY RESONATOR —ggm "“;U"’:.'E':‘E"T ';Eo“" ::T;o F:gf‘ DESCRIPTION REFERENCE NOMINAL VALUE 4.02K RNC55H4021FS RESISTOR, RESISTOR, NOMINAL VALUE 2000 RNCS5H2000FS _70416-3 SOLDER TERMINAL, STANDOFF SELF CLINCHING 70417-1 SELECT...
  • Page 87 APPLICATION REVISION NEXT ASSY USED DESCRIPTION DATE APPROVAL RELEASED PER E(D 711-237 11-211% Rev. Ecoco1li-219 | c| REV, PERELC 7H-332 Britg0] REVISED 9-30-¢2| <+ REVISED <2f & ALLIE Taels- O JTEN.- §-it-k1 <ot FLDIL FCO~ 17BN AREV £77-477 REVISED EC0-529 5-4-15 ¥~ SHEET...

  • Page 88: Washer, Lock

    & EYRATOM @‘Feu PARTS LIST 55761 » BARDEEN 7051843 IRVINE. CAL..92715 LIST TITLE CONTRACT SHEET PHYSICS PACKAGE ASSEMELY (A2) ovvl ITEM FSCMm PART IDENT {‘ DESCRIFTION REFERENCE inEOD NUMBER 70882 MOUNTING PLATE ASSY | SHIE(D, 70527 INNER, MU-METAL 70508 INNER, MUSMETAL ‘ATO0R FABBD=]...
  • Page 89 FSCAM RERATOM <% PARTS LIST 70518-3 |55761|PL_ IRVINE, CAL..92715 TITLE CONTRACTING™ JI5SHEET ASSEMELY (A2) bUYSICS PACKAGE Bord I:E()N‘:;O'D! ;:SM PAR:‘U?:E:;ENY DESCRIPTION “ REFERENCE aigt I1S35489-1 gromiET USED s al USED |B3ehg 70414-1 WESHER, FIBRE NOT_USED 70417-2 (.115 1.D.) FIBRE SPACER, 70417-3 FIBRE (.140...
  • Page 90 APPENDIX M-100 SPECIFICATIONS...
  • Page 91 APPLICATION REVISIONS taxT assy used nev. oeschwnoN vare arpmovED MI00-) REVISED ECO-549 4+18-83 70500-1 NOTE: from Changes previous issue. this document margins marked with asterisk indicate where from changes issue have been made. previous EFRATOM Fortdlysipfa DIVISION oFCouv TOLERANCES ARS: FRACTIONS DECIMALS ANOLES...

  • Page 92: Performance Characteristics

    RUBIDIUM FREQUENCY STANDARD SCOPE This Purpose specifcation establishes general full requirements military rubidium frequency standard. APPLI CABLE DOCUMENTS Issue Documents following documents issue effect when order placed from this part specification extent herein. specified MIL-E-5400---Electronic Equipment, Airborme, General Specification (used for, guide) MIL-E-14072--Finishes...
  • Page 93 Harmonic/Non-Harmonic down. down, On/0ff 10711, Power Retrace within Cycling parts Power +22.5 50ms Input transient) 25°C 18¥ ambient VDC. max. 2x10710 Characteristics Warm-up minutes < reach a¢ -55°C +25°C amblent. < minutes reach 2x10 +25°C ambient. Peak during " current VDC, warm-up, ambient.
  • Page 94 3,15 1002 relative humidity. Bumidity 4x10°!2 3.16 Acceleration < worst orientation. case 3,17 (Ops) 0.02g2/Hz, Vibration 500Hz; Allan Variance ~1x10° pysec/hr < (Improved sec; error. vibration performance available). options 3,18 Level Reliability Equivalent derated parts, +68°C calculated stress level, baseplate. MIL-HDBK-217B >34,000 hours,...
  • Page 95 ACCEPTANCE TESTS CONDUCTED (Each Unit) Warm-up Lock Test Level Test Output Short-Term Stability Test (-55°C Frequency Variation +68°¢C Temperature ambient baseplate). Trim Test Range Temperature (Non-Ops) Cycling (=55 l-hour ambient, dwell, cycles). Burn-In Long-Term Drift Test days ambient). QUALIFICATION TESTS (Qual Unit Only)
  • Page 96 Shock 6.3.1 Shock Test (Non-Ops) MIL-STD-202E, Method 213B, Test Condition~J (30g peak ft/sec, Sine, shocks, axis, msec, shocks). 6.3.2 Shock Test (Non-Ops) peak, 3.28 ft/sec, 4000 (10g Sine, msec, shocks). Altitude MIL-STD-810C, Method 500, Procedure (Expanded soak 15,000m (50,000 ft)*; then 3,000m (10,000...
  • Page 97 Color Function White Lamp Signal TrITMwy Brown Xtal Cont Voltage Signal Lock Green Resonance Signal +22.5 to +32 VDC Input power Black Ground Enclosure) (connected...
  • Page 98 IN REPAIR CALIBRALIUN ELECTRONICS-SPECIALIZING CORBY DAWSON STANDARDS FREQUENCY RUBIDIUM CESIUM 805-736-0288 CA. 93436 1204 PRIMROSE LOMPOC, M100 the M100 rubidium feeding some questions regarding care of the will most common following notes answer unit. heat sinking, metal chassis provide mounted unit should ~The 10 minutes.
  • Page 99 ™= 70573 REVISED REDRAW. 20 voe NoMWAL 20VAEG. w—id (Aup +20vDC weur n7R. RE) feeis; SUPRLY BO4RD """"" ¢ +20¥_DisTR, I« tame osauaror coNTROLER iSee BOARD 4242 oureur BuFFER osailatos <! 0nne 78%¢ CRTSTAL HATER ERZLLES RESONATOR —— cAITY (AMP HEATER €...
  • Page 100 TEVEED ie-83] £ penr [REViSED 1N T AB PER VALVCS €0 [roncTum ", RELEASED ECO 7I-IaL 711-1t2 CRLV 71212 D|REV 7i-203 E|REV. " ECO_T1-32] 100K (48] & SHOWN GROUNDED ISNT roPF PER E L0'S 747,493 966418 “Rev icot a11i78, 1002 ECO-533 %0274 S42Ka...
  • Page 101 REVSIONS Srchrnon RELEASED +20v0c PER_ECO 71122 V30K REVISED TiI-i27 " INTERWAL A2A1 €10 CleeviEtehsvov iRni REQD <z LMKA FaEQ €800 ANCES €Co ammmi "o yoem) (s415007) REY. ECO._7/I-321 £ SELECT £A40UND © Rev-R1- €0-31n AZAIEUl ™ ——4 ¥0C C-FIELD coii "...
  • Page 102 REVISIoNS ticheron Arenovis [RILEASED PER_DAN 77733 rurz [REVISED J//107 1TEM (KEF). Cl#Evi3ED & 6o Tii-iae FART OF BuAtD [REV €CRTi1-243 2-3-n <« € [REV TM-10Y 12-12-7Y] « F|REV :~u~nfi lo-n-01 PER ECO-49 Inaz| "‘ OSCILLATOR RASSY e R SRR PACES EFRATOM FREQUENCY STANDAKD...
  • Page 103 — ‘ WIRE LI5T 70518-Ta8 FROM FUNCTION — PHOTOCELL STRIP aeemores PHOTOCELL. WRAP AROUND RESONATOR RECRAWN Bicpo| wWAT) FORMING SEAL. THERMISTOR PREVENT ECCOFoAM KCVISED E£D FROM COMING KT1-2 CWHT) CONTACT THERMISTOR WITH CONDENSER PER ECO 291 REVISED Taie (vrn bise TRANSISTOR PER ECO-57T APPLY...
  • Page 104 " 70598-3 NOTES UNLESS OTHERWISE SPECIFIED WVISED €0 5034 SLEEVE WIRLS RUNNING UNDER BOARD ASSY WITH /8" SLEEVING RNF-100 STAKL WIRES NIATLY BOARDS AS WCLESSARY /REVENT [DAMAGE FLEXING USING RTV-108 SIICONE RUSBER ADHESIVE. conx conn £~ Coax From SINGLE ENTRY WIKE [15T NO_| FRom...
  • Page 105 REVISIONS Tonc Giscarnon TTEASED [® Rev_rer_eco 1268 " MOUNTING MAKDWARE X 12 METRIC §55T-M25 SUPPLIED WITH HEATSINK & & HEAT sink (0PTIONAL) MATING ComnecToR EFRATOM 70223-2 su’n.:so/ 70577 WATING (0AX Comy SUPPLIED TYPE SmA, t-C-39a2 € .25(2) 2es2C 1254 — COAX CONNECTOR JACK SmA,...
  • Page 106 ¥ © FiIz1 _wsoe RekAses sco-¥18 RevsED — Timmmars meviseD_rex evo-534 £0337 REV "&44" €D-567 (22t 4153 LJUF 1000 Rt2MEG L AAA— LIRS 3300 Cshi3 wcaor 100K oore E)— YA 1010t looK L2220 —® 1164 Ey—rron AZNICT [< (PrTOCELL) XTAL CONT aTaE cosoam))
  • Page 107 REVISIONS Tone DEscaTIO REVISED RENAWN ECO TR |6-739 BERSEE AEY_PER 71)~83 111-2534 REV. 71i-304 REV_PER €O+ FReRTE (€2 3300FF) ED-615 3 ¥ IN9198-1 €800 oMsSIS CROUNDED €1 (£3) INPUT FAROM CI-2 +20V0C €T INPUT 2404 rROM €2-2 ACKOS 2438 2900 (uwior) RCRo5 RWRBL...
  • Page 108 REVISIONS iscnrrion A|RELEASED 1-i22 7-16-73 RCV_PER €co nw-zns «ev qneasy REv.PerR 5.CO T0-295 41880 REv_ £cC0 TH-302 0989 gco-vee ¢ £co-a77 "R787PER E0-5¢% (22N (@) ——rr +26VDE INFUT — mweur " cxaldf " Hoain —] Awast CROUND @_.L "+ A15% 432K RAGT JANIANITIIA...
  • Page 109 REVISIONS. Bischrion RELEASED PER_ECO 7I-122 ” R INP rfz:c(l)c” Tui-172 <|Rev 70281 4237 Jt-R REY_FRECOTII-2P4 AvE3 mm_@ REV_PER €CD Tii-32] +2vc mssorl » woordeh 0atsy REV. =327 & J2-L ”3 "7 EcO-981 IN5807 1000 RnARSO l‘.lan vsaor l _crl AcR0T Mvr@ AINES 29014...

Table of Contents