Signal Generators I-72-G, H, J, And K
Publisher: Washington, D.C. : War Department : U.S. Government Printing Office [distributor]
Published: 1946-06-03
Table of contents: title: CONTENTS; title: CHAPTER 1.; title: Paragraph Page; title: INTRODUCTION.; title: Section I. Description of signal generator.; title: Purpose and use 1 1; title: Application 2 2; title: Technical characteristics of Signal Generator 1-72-(*) 3 2; title: Description of major components 4 3; title: List of components 5 3; title: Packaging data 6 3; title: Differences in models 7 5; title: II. Installation and assembly; title: Unpacking, uncrating, and checking 8 5; title: Installation, assembly, and interconnections 9 5; title: Removal from service 10 6; title: CHAPTER 2.; title: Section I. OPERATING INSTRUCTIONS.; title: Preoperational procedures.; title: Preparation for use 11 7; title: Starting 12 7; title: II. Operation; title: Selection of output indicator 13 8; title: I-f alignment 14 8; title: R-f and oscillator alignment 15 10; title: CHAPTER 3.; title: Section I. MAINTENANCE INSTRUCTIONS.; title: Preventive maintenance techniques.; title: Meaning of preventive maintenance 16 12; title: Description of preventive maintenance techniques. 17 12; title: Section II. Itemized preventive maintenance.; title: Introduction 18 14; title: Preventive maintenance tools and materials 19 15; title: Item 1, Exterior of Signal Generator 1-72-(*) 20 15; title: Item 2, Interior of Signal Generator I-72-(*) 21 15; title: Preventive maintenance check list 22 18; title: III. Lubrication.; title: Lubrication 23 19; title: IV. Moistureproofing and fungiproofing.; title: General 24 19; title: Treatment 25 19; title: Signal Generator 1-72- (*) 26 19; title: Moistureproofing and fungiproofing after repairs. 27 20; title: CHAPTER 4.; title: AUXILIARY EQUIPMENT.; title: Output indicator 28 22; title: References 29 22; title: CHAPTER 5.; title: Section I REPAIR INSTRUCTIONS.; title: Theory of equipment.; title: Oscillator 30 23; title: Attenuators 31 23; title: Modulator 32 24; title: Output switch 33 24; title: Power supply 34 24; title: II. Mechanical inspection.; title: Purpose 35 25; title: Procedure 36 25; title: III. Trouble-shooting procedures.; title: General trouble-shooting information  37 27; title: Start-stop procedure analysis 38 30; title: IV. Test and analysis data.; title: Voltages measured from tube socket 39 33; title: Resistance measured from tube socket 40 33; title: Resistance of coils 41 33; title: V. Repairs.; title: Servicing 42 34; title: General repair 43 34; title: Mechanical repairs 44 35; title: Removing main tuning assembly 45 35; title: Repairing r-f and a-f attenuators 46 36; title: Painting and refinishing 47 36; title: VI. Calibration.; title: General 48 37; title: Frequency standard 49 37; title: Spot checks with Frequency Meter Set SCR-211-( ) 50 37; title: Calibration of Signal Generators I-72-G, H, J, and K with Frequency Meter Set SCR-211-( ) 51 38; title: Calibration with other frequency standards 52 39; title: VII. Performance tests.; title: Purpose  53 41; title: Equipment 54 41; title: Output resistance test 55 42; title: Audio output test 56 42; title: R-f output test 57 42; title: Leakage test 58 42; title: Modulation test 59 43; title: Spurious frequency test 60 43; title: Frequency stability test 61 43; title: Unsatisfactory equipment report 62 46; title: APPENDIX I. REFERENCES 47; title: APPENDIX II. MAINTENANCE PARTS 50