Figure 1-1. Meter, Modulation ME-57A/U
Chapter 1. INTRODUCTION - TM-11-6625-2629-14-P0009
Description - TM-11-6625-2629-14-P0010
Chapter 2. SERVICE UPON RECEIPT AND INSTALLATION - TM-11-6625-2629-14-P0011
Section II. INSTALLATION INSTRUCTIONS - TM-11-6625-2629-14-P0012
Interconnections
Chapter 3. OPERATING INSTRUCTIONS - TM-11-6625-2629-14-P0015
Figure 3-1. Meter, Modulation ME-57A/U, controls, indicators, and connectors.
Procedures for Shutdown
Chapter 4. OPERATOR AND ORGANIZATIONAL MAINTENANCE - TM-11-6625-2629-14-P0019
Table 4-1. Operator's Preventive Maintenance Checks and Services
Section IV. TROUBLESHOOTING - TM-11-6625-2629-14-P0021
Functional Testing - TM-11-6625-2629-14-P0022
Figure 4-1. Tube and integrated circuit location diagram
Chapter 5. FUNCTIONING OF EQUIPMENT - TM-11-6625-2629-14-P0025
Figure 5-1. Meter, Modulation ME-57A/U, block diagram
Section II. CIRCUIT ANALYSIS
Mixer CR1
Power Supply
CHAPTER 6. DIRECT SUPPORT MAINTENANCE
Balnk Page
CHAPTER 7. GENERAL SUPPORT MAINTENANCE
Checking Filament and B + Circuits for Shorts
Table 7-2. Resistance Measurements
Figure 7-2. Modulation meter chassis, resistor location, bottom view
Figure 7-3. M o d u l a t i o n meter chassis, inductor and capacitor location, bottom view
Table 7-.3. General Support Troubleshooting Chart
Table 7-3. General Support Troubleshooting Chart -Continued
Figure 7-4. Tube socket voltage and resistance diagram (part 1 of 2).
Figure 7-4. Tube socket voltage and resistance diagram (part 2 of 2).
Figure 7-5. Terminal board voltage and resistance diagram
Signal Substitution
Section III. MAINTENANCE, ALIGNMENT, AND CALIBRATION
Figure 7-6. Disassembly diagram for replacement of tube V1.
Replacement of Semiconductor Diode CR1
Figure 7-8. Replacement of power plug UP131M,
Oscillator Calibration
Discriminator Alignment
Section IV. GENERAL SUPPORT TESTING PROCEDURES
Procedure - TM-11-6625-2629-14-P0051
Frequency Range Checks
Frequency range test
Frequency range test (cont) - TM-11-6625-2629-14-P0054
Frequency range test (cont) - TM-11-6625-2629-14-P0055
Figure 7-12. Frequency range check, test connections.
Figure 7-19. Deviation accuracy check, test connections.
Deviation Accuracy Test
Deviation Accuracy Test (cont) - TM-11-6625-2629-14-P0059
Deviation Accuracy Test (cont) - TM-11-6625-2629-14-P0060
Deviation Accuracy Test (cont) - TM-11-6625-2629-14-P0061
Quieting Signal Sensitivity Check
Figure 7-14. Sensitivity check, test connections
Quieting Signal Sensitivity Test
Appendix A. REFERENCES - TM-11-6625-2629-14-P0065
Appendix B. OPERATOR'S, ORGANIZATIONAL DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE REPAIR PARTS AND SPECIAL TOOLS LIST (INCLUDING DEPOT MAINTENANCE REPAIR PARTS AND SPECIAL TOOLS)
How to Locate Repair Parts - TM-11-6625-2629-14-P0068
SECTION II REPAIR PARTS LIST
Figure B-1. Modulation MeterME-57A/U.
SECTION II REPAIR PARTS LIST (CONTINUED) - TM-11-6625-2629-14-P0071
Figure B-2. Transit case
SECTION II REPAIR PARTS LIST (CONTINUED) - TM-11-6625-2629-14-P0073
SECTION II REPAIR PARTS LIST (CONTINUED) - TM-11-6625-2629-14-P0074
Figure B-3. Modulation meter (sheet l of 2)
Figure B-3. Modulation meter (sheet 2 of 2)
SECTION II REPAIR PARTS LIST (CONTINUED) - TM-11-6625-2629-14-P0077
Figure B-4. Front panel assembly
SECTION II REPAIR PARTS LIST (CONTINUED) - TM-11-6625-2629-14-P0079
SECTION II REPAIR PARTS LIST (CONTINUED) - TM-11-6625-2629-14-P0080
Figure B-5. Terminal board assemblies
SECTION II REPAIR PARTS LIST (CONTINUED) - TM-11-6625-2629-14-P0082
SECTION II REPAIR PARTS LIST (CONTINUED) - TM-11-6625-2629-14-P0083
Figure B-6. Radio frequency oscillator
Figure B-7. Intermediate frequency transformer.
Figure B-8. Intermediate frequency transformer
SECTION II REPAIR PARTS LIST (CONTINUED) - TM-11-6625-2629-14-P0087
Figure b-9. Intermediate frequency transformer
Figure B-10. Intermediate frequency transformer.
Figure B-11. Intermediate frequency transformer
Section IV. FEDERAL STOCK NUMBER AND PART NUMBER INDEX
Section IV. FEDERAL STOCK NUMBER AND PART NUMBER INDEX (cont) - TM-11-6625-2629-14-P0092
Section IV. FEDERAL STOCK NUMBER AND PART NUMBER INDEX (cont) - TM-11-6625-2629-14-P0093
Section IV. FEDERAL STOCK NUMBER AND PART NUMBER INDEX (cont) - TM-11-6625-2629-14-P0094
Section IV. FEDERAL STOCK NUMBER AND PART NUMBER INDEX (cont) - TM-11-6625-2629-14-P0095
Section IV. FEDERAL STOCK NUMBER AND PART NUMBER INDEX (cont) - TM-11-6625-2629-14-P0096
Section IV. FEDERAL STOCK NUMBER AND PART NUMBER INDEX (cont) - TM-11-6625-2629-14-P0097
Appendix C. MAINTENANCE ALLOCATION - TM-11-6625-2629-14-P0099
Tool and Test Equipment Requirements - TM-11-6625-2629-14-P0100
Section II. Maintenance Allocation Chart - TM-11-6625-2629-14-P0101
TABLE C-1 TOOL AND TEST EQUIPMENT REQUIREMENTS
Figure FO-1 Color code marking for MIL-STD resistors, inductors and capacitors
Schematic Diagram
Figure FO-3. Meter, Modulation ME-57A/U, wiring diagram
Figure FO-4. Oscillator assembly, exploded view
TM-11-6625-2629-14-P Meter Modulation ME-57A/U (NSN 6625-00-432-7312) Manual
Chapter 1. INTRODUCTION - TM-11-6625-2629-14-P0009
Description - TM-11-6625-2629-14-P0010
Chapter 2. SERVICE UPON RECEIPT AND INSTALLATION - TM-11-6625-2629-14-P0011
Section II. INSTALLATION INSTRUCTIONS - TM-11-6625-2629-14-P0012
Interconnections
Chapter 3. OPERATING INSTRUCTIONS - TM-11-6625-2629-14-P0015
Figure 3-1. Meter, Modulation ME-57A/U, controls, indicators, and connectors.
Procedures for Shutdown
Chapter 4. OPERATOR AND ORGANIZATIONAL MAINTENANCE - TM-11-6625-2629-14-P0019
Table 4-1. Operator's Preventive Maintenance Checks and Services
Section IV. TROUBLESHOOTING - TM-11-6625-2629-14-P0021
Functional Testing - TM-11-6625-2629-14-P0022
Figure 4-1. Tube and integrated circuit location diagram
Chapter 5. FUNCTIONING OF EQUIPMENT - TM-11-6625-2629-14-P0025
Figure 5-1. Meter, Modulation ME-57A/U, block diagram
Section II. CIRCUIT ANALYSIS
Mixer CR1
Power Supply
CHAPTER 6. DIRECT SUPPORT MAINTENANCE
Balnk Page
CHAPTER 7. GENERAL SUPPORT MAINTENANCE
Checking Filament and B + Circuits for Shorts
Table 7-2. Resistance Measurements
Figure 7-2. Modulation meter chassis, resistor location, bottom view
Figure 7-3. M o d u l a t i o n meter chassis, inductor and capacitor location, bottom view
Table 7-.3. General Support Troubleshooting Chart
Table 7-3. General Support Troubleshooting Chart -Continued
Figure 7-4. Tube socket voltage and resistance diagram (part 1 of 2).
Figure 7-4. Tube socket voltage and resistance diagram (part 2 of 2).
Figure 7-5. Terminal board voltage and resistance diagram
Signal Substitution
Section III. MAINTENANCE, ALIGNMENT, AND CALIBRATION
Figure 7-6. Disassembly diagram for replacement of tube V1.
Replacement of Semiconductor Diode CR1
Figure 7-8. Replacement of power plug UP131M,
Oscillator Calibration
Discriminator Alignment
Section IV. GENERAL SUPPORT TESTING PROCEDURES
Procedure - TM-11-6625-2629-14-P0051
Frequency Range Checks
Frequency range test
Frequency range test (cont) - TM-11-6625-2629-14-P0054
Frequency range test (cont) - TM-11-6625-2629-14-P0055
Figure 7-12. Frequency range check, test connections.
Figure 7-19. Deviation accuracy check, test connections.
Deviation Accuracy Test
Deviation Accuracy Test (cont) - TM-11-6625-2629-14-P0059
Deviation Accuracy Test (cont) - TM-11-6625-2629-14-P0060
Deviation Accuracy Test (cont) - TM-11-6625-2629-14-P0061
Quieting Signal Sensitivity Check
Figure 7-14. Sensitivity check, test connections
Quieting Signal Sensitivity Test
Appendix A. REFERENCES - TM-11-6625-2629-14-P0065
Appendix B. OPERATOR'S, ORGANIZATIONAL DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE REPAIR PARTS AND SPECIAL TOOLS LIST (INCLUDING DEPOT MAINTENANCE REPAIR PARTS AND SPECIAL TOOLS)
How to Locate Repair Parts - TM-11-6625-2629-14-P0068
SECTION II REPAIR PARTS LIST
Figure B-1. Modulation MeterME-57A/U.
SECTION II REPAIR PARTS LIST (CONTINUED) - TM-11-6625-2629-14-P0071
Figure B-2. Transit case
SECTION II REPAIR PARTS LIST (CONTINUED) - TM-11-6625-2629-14-P0073
SECTION II REPAIR PARTS LIST (CONTINUED) - TM-11-6625-2629-14-P0074
Figure B-3. Modulation meter (sheet l of 2)
Figure B-3. Modulation meter (sheet 2 of 2)
SECTION II REPAIR PARTS LIST (CONTINUED) - TM-11-6625-2629-14-P0077
Figure B-4. Front panel assembly
SECTION II REPAIR PARTS LIST (CONTINUED) - TM-11-6625-2629-14-P0079
SECTION II REPAIR PARTS LIST (CONTINUED) - TM-11-6625-2629-14-P0080
Figure B-5. Terminal board assemblies
SECTION II REPAIR PARTS LIST (CONTINUED) - TM-11-6625-2629-14-P0082
SECTION II REPAIR PARTS LIST (CONTINUED) - TM-11-6625-2629-14-P0083
Figure B-6. Radio frequency oscillator
Figure B-7. Intermediate frequency transformer.
Figure B-8. Intermediate frequency transformer
SECTION II REPAIR PARTS LIST (CONTINUED) - TM-11-6625-2629-14-P0087
Figure b-9. Intermediate frequency transformer
Figure B-10. Intermediate frequency transformer.
Figure B-11. Intermediate frequency transformer
Section IV. FEDERAL STOCK NUMBER AND PART NUMBER INDEX
Section IV. FEDERAL STOCK NUMBER AND PART NUMBER INDEX (cont) - TM-11-6625-2629-14-P0092
Section IV. FEDERAL STOCK NUMBER AND PART NUMBER INDEX (cont) - TM-11-6625-2629-14-P0093
Section IV. FEDERAL STOCK NUMBER AND PART NUMBER INDEX (cont) - TM-11-6625-2629-14-P0094
Section IV. FEDERAL STOCK NUMBER AND PART NUMBER INDEX (cont) - TM-11-6625-2629-14-P0095
Section IV. FEDERAL STOCK NUMBER AND PART NUMBER INDEX (cont) - TM-11-6625-2629-14-P0096
Section IV. FEDERAL STOCK NUMBER AND PART NUMBER INDEX (cont) - TM-11-6625-2629-14-P0097
Appendix C. MAINTENANCE ALLOCATION - TM-11-6625-2629-14-P0099
Tool and Test Equipment Requirements - TM-11-6625-2629-14-P0100
Section II. Maintenance Allocation Chart - TM-11-6625-2629-14-P0101
TABLE C-1 TOOL AND TEST EQUIPMENT REQUIREMENTS
Figure FO-1 Color code marking for MIL-STD resistors, inductors and capacitors
Schematic Diagram
Figure FO-3. Meter, Modulation ME-57A/U, wiring diagram
Figure FO-4. Oscillator assembly, exploded view
TM-11-6625-2629-14-P Meter Modulation ME-57A/U (NSN 6625-00-432-7312) Manual
