TM-11-5820-695-35

• DIRECT SUPPORT, GENERAL SUPPORT, AND DEPOT MAINTENANCE MANUAL RADIO SET AN/GRC-144
• WARNING
• Direct Support, General Support and Depot Maintenance Manual is changed as follows
• Direct Support, General Support and Depot Maintenance Manual is changed as follows
• Direct Support, General Support and Depot Maintenance Manual is changed as follows
• Direct Support, General Support and Depot Maintenance Manual is changed as follows
• DS, GS, AND DEPOT MAINTENANCE MANUAL is changed as follows
• SAFETY STEPS
• WARNING
• Table of Contents
• LIST OF ILLUSTRATIONS
• LIST OF ILLUSTRATIONS-continued
• LIST OF ILLUSTRATIONS-continued
• LIST OF ILLUSTRATIONS-continued
• LIST OF ILLUSTRATIONS-continued
• LIST OF ILLUSTRATIONS-continued
• LIST OF ILLUSTRATIONS-continued
• LIST OF ILLUSTRATIONS-continued
• LIST OF ILLUSTRATIONS-continued
• LIST OF ILLUSTRATIONS-continued
• LIST OF ILLUSTRATIONS-continued
• LIST OF ILLUSTRATIONS-continued
• LIST OF ILLUSTRATIONS-continued
• CHAPTER 1. INTRODUCTION
• Destruction of Army Electronics Materiel
• CHAPTER 2. FUNCTIONING OF EQUIPMENT
• Transmit path
• Receive path
• Standard Radio Repeater Configuration
• Block Diagram Descriptions of Radio Set AN/GRC-144(V)3
• Block Diagram Descriptions of Radio Set AN/GRC-144(V)4
• Transmit Path
• Transmit Path-continued
• Receive Path
• Overall Block Diagram Description of Transmitter, Radio T-1054(P)A/GRC-144(V)
• Attenuator assembly 1A3
• Receive Path
• Overall Block Diagram Description of Digital Data Modem 1A12
• In the synchronous mode-continued
• In the asynchronous mode
• Cable-to-Radio Circuits, Synchronous Mode
• Overall Block Diagram Description of Digital Data Combiner 1A12
• In the transmit direction
• Mnemonic
• Cable-to-Radio Circuits
• Radio-to-Cable Circuits
• Digital Data Modem 1A12 Cable-to-Radio Circuits Functional Block Diagram Description
• Figure 2-1. Digital data modem 1A12, overall block diagram, synchronous mode.
• Figure 2-1.1. Digital data modem 1A12, overall block diagram, asynchronous mode.
• Figure 2-1.2. Digital data combiner 1A12 overall block diagram.
• Figure 2-2. Cable digital regenerator 1A12A2, pcm signal waveforms, synchronous mode.
• Cable Digital Regenerator 1A12A13, Asynchronous Mode
• Cable Control Comparator 1A12A3
• Figure 2-2.1. Cable digital regenerator 1A12A13, pcm signal waveform, asynchronous mode.
• The output (E24) of the delay circuit in the data pulse generator
• Cable Control Comparator 1A12A14, Asynchronous Mode
• Orderwire and Direct Current Path
• AF Amplifier 1A12A6
• Alarm  Monitor  1A12A15,  Asynchronous Mode
• Digital Data Combiner 1A12 Cable-To-Radio Circuits Functional Block Diagram Description
• The balanced DVOW signal
• The DVOW signal from U15A-5
• Combiner, Alarm-Status 1A12A2
• Figure 2-2.2. Digital data combiner 1A12, waveforms.
• Digital Randomizer 1A12A3
• The scrambler circuits
• The descrambler circuit
• Digital Interface Buffer 1A12A4
• Signals DATA and TMG
• The DATA output at U7-4
• The CVDOW signal from module A3
• DATA IN and TMG IN signals
• Digital Data Modem 1A12 Radio-to-Cable Circuits Functional Block
• Traffic alarm circuits.
• The output (E7) of the delay circuit
• Radio Control-Comparator 1A12A9 Asynchronous Mode
• Radio Digital Processor 1A12A16, Asynchronous Mode
• The output signal of the function logic switch
• Cable Digital Processor 1A12A4
• Radio Amplifier-Detector 1A12A7-continued
• AF Amplifier 1A12A6
• Radio Traffic Normal
• Alarm-Monitor  LA12At Asynchronous Mode
• Functional Failure
• Digital Data Combiner 1A12 Radio-To-Cable Circuits Functional Block Diagram Description
• Input signals at U4A and U11D are logic 0 (normal) or logic 1 (fault)
• Digital Interface Buffer 1A12A4
• The operating frequency of oscillator U18
• DIVISION FACTOR CHART
• The balanced SLICED DATA signal
• Digital Orderwire Retimer
• Digital Orderwire Demultiplexer lA1247
• Digital Orderwire Demultiplexer lA1247-continued
• Digital Orderwire Demultiplexer lA1247-continued
• Digital Orderwire Demultiplexer lA1247
• Digital Regenerator 1A12A8
• Digital Regenerator 1A12A8-continued
• Digital Regenerator 1A12A8-continued
• Orderwire Assembly 1A13 Block Diagram Descriptions
• Orderwire Assembly 1A13 Signal Distribution Block Diagram Description-continued
• Orderwire Assembly 1A13 Signal Distribution Block Diagram Description-continued
• Orderwire Assembly lA13 Fault Detection Circuits Block Diagram Description
• To test IC amplifier 1 (IA1SA A5)
• Transmitter, Radio T-1054(P)/ GRC-144(V) Modulator Circuits Functional Block Diagram Description
• Electronic Frequency Control 1A7
• Transmitter, Radio T-1054 (P) A/GRC-144(V) Modulator 1A8 Functional Block Diagram Description
• Transmitter, Radio T-1054(P) /GRC-144(V) Local Oscillator and Mixer Circuits Functional Block Diagram Description
• Figure 2-3. Transmitter, Radio T-1054(P)/GRC-144(V) Local Oscillator and Mixer Circuits, Functional Block Diagram
• Electrical Frequency Synthesizer 1A14/2A14 Functional Operation
• Correlation Between Thumbwheel Switch Settings and Electrical Frequency Synthesizer RF Output Frequencies
• Correlation Between Receive Operating Frequency and Electrical Frequency Synthesizer 2A14 RF Output Frequency
• Radio  frequency  oscillator  1A14A1
• Electrical Frequency Synthesizer 1A14/2A14 Detailed Block Diagram Description
• Electronic Frequency Converter IA14A2 Block Diagram Description
• Thumbwheel switch settings/divisor ratios.
• Variable 1 frequency divider 1A14A4 block diagram description
• Fixed Frequency Divider 1A14A6 Block Diagram Description
• Audio Frequency Phase Error Detector 1A14AS Block Diagram Description
• Alarm-Monitor 1A5 Block Diagram Description
• Radio Test Set (p/OIA16) Block Diagram Description
• Figure 2-4. Radio test set (p/o 1A16), block diagram.
• Transmitter, Radio T-1054(P)/ GRC-144(V) Primary Power Distribution
• Figure 2-6. Typical voltage regulator 1A1A1-1A1A12, block diagram.
• Overall Block Diagram Description of Receiver, R-1467(P)/GC-144(V)
• RF Input Circuits
• Function al Block Diagram Description of Receiver, Radio R-1467/GRC-144 RF Input and Mixer Circuits
• Functional Block Diagram Description of Receiver Radio R-1467/G-144 Local Oscillator Circuits
• Functional Block Diagram Description of Receiver, Radio R-1467/GK-144 70 MHz IF Amplifier Circuits
• Functional Block Diagram Description of Receiver, Radio R-1467/GRC-144 Demodulator and Output Amplifier Circuits
• Functional Block Diagram Description of Receiver, Radio R-1467 (P)A/GRC-144(V) Demodulator and Output Amplifier Circuits
• Alarm-Monitor 2A12 Block Diagram Description
• Receiver, Radio R-1467(P)/GRC-144(V) DC Power Distribution
• Receiver, Radio R-1467(P)/GRC-144(V) DC Power Distribution-continued
• Figure 2-8. Receiver, Radio R-147/GRC-14, dc power distribution.
• Section II. FUNCTIONING OF TRANSMI=ITER RADIO T-1054(P)/GRC-144(V) AND T-1054(P)A/GRC-144(V) CIRCUITS
• Power Supply 1A1 Circuit Functioning-continued
• Figure 2-9. 5/6v voltage regulator 1A1A1 through 1A1A4, schematic diagram.
• 100 MHz Radio Frequency Oscillator 1A2 Circuit Functioning
• Figure 2-10. 12v voltage regulator 1A1A6 through 1A1A9 through 2A1A3, schematic diagram.
• Figure 2-11. 15/28v voltage regulator 1A1A10 through 1A1A12, 2A1A1, 2A1A12, and 2A1A4, schematic diagram.
• AF-F Amplifier 1A4 Circuit Fun ctioning
• Figure 2-12(1). Attenuator Assembly 1A3, (683635) schematic diagram (Sheet 1 of 2).
• Figure 2-12(2). Attenuator Assembly 1A3, (683635) schematic diagram (Sheet 2 of 2).
• Figure 2-12.1. Attenuator Assembly 1A3, (956429) schematic diagram.
• Figure 2-12.2. Attenuator Assembly 1A3, (956431) schematic diagram.
• Figure 2-13. Af-rf amplifier 1A4/2A11,) schematic diagram.
• Alarm-Monitor 1A5 Circuit Functioning
• Figure 2-14(1). Alarm monitor 1A5/2A12, schematic diagram.
• Figure 2-14(2). Alarm monitor 1A5/2A12, schematic diagram (part 2 of 3).
• Electronic Frequency Control 1A7 Circuit Functioning
• 70 MHz Frequency Modulated Input Circuit-continued
• Figure 2-14 (3) Alarm monitor 1A5/2A12, schematic diagram (part 3 of 3 )
• Multivibrator
• Amplifier-Limiter Chain
• AC Amplifier
• Radio Transmitter T-1054(P)/GRC144(V) Modulator 1A8 Circuit Functioning
• The 150 MHz voltage controlled oscillator
• Transmitter, Radio T-1054(P) A/GRC-144(V) Modulator 1A8 Circuit Functioning
• Modulator Circuits
• Transmitter Frequency Mixer Stage 1A9 Circuit Functioning
• Figure 2-16. Transmitter frequency mixer stage 1A9, schematic diagram.
• Transmitter Frequency Multiplier Group 1A10 Circuit Functioning
• Figure -17. Transmitter frequency multiplier group 1A10, schematic diagram
• Digital Data Modem 1A12 Circuit Functioning
• VCO 1A12A1, 1A12A11 and 1A12A18 Circuit Theory
• Integrator and Lamp Driver
• Cable Control-Comparator 1A12A3 and 1A12A14 Circuit Theory
• Cable Digital Processor 1A12A4 Circuit Functioning
• Relay Driver
• Cable Traffic Detector, Asynchronous Mode (684091)
• AF Amplifier 1A12A6 Circuit Functioning
• Radio Simulation Network
• Subcontractor.
• Radio Digital Regenerator 1A12A8 Circuit Functioning
• Radio Control-Comparator 1A12A9 Circuit Functioning
• Orderwire Assembly 1A13 Circuit Functioning
• 4.02 kHz Oscillator Circuit-continued
• Monitor Circuit
• Daughter Board No. 2 Assembly 1A13A2 Circuit Functioning
• Daughter Board No. 3 Assembly 1A13A3 Circuit Functioning
• Daughter Board No. 4 Assembly 1A13A4 Circuit Functioning
• Daughter Board No. o Assembly 1A13A5 Circuit Functioning
• Electrical Frequency Synthesizer 1A14 Circuit Functioning
• Electronic Frequency Converter 1 A14A2 Circuit Functioning
• Audio Frequency Phase Error Detector 1A14A3 Circuit Functioning
• Variable 1 Frequency Divider 1A14A4 Circuit Functioning
• The 0.1 MHz and 1 MHz divide-by-ten counter
• Figure 2-18(1). Variable 1 frequency divider 1A14A4, timing diagram (part 1 of 2).
• Figure 2-18(2). Variable 1 frequency divider 1A14A4, timing diagram (part 2 of 2).
• The registers in 1A14A5
• Variable 2 Frequency Divider 1A14A5 Circuit Functioning
• The 10 MHz divide-by-ten register stages Z2 through Z6 operate as a Johnson Counter
• Fixed Frequency Divider 1A14A6 Circuit Functioning
• Figure 2-20. Variable 2 frequency divider 1A14A5, timing with jump count.
• The 1.6625 kHz reference signal
• Standard Radio Frequency Oscillator 1A14A7 Functioning
• Power Supply 1A14A8 Functioning
• Functioning of Relay Assembly 1A15A18
• Signals from the waveguide switches
• Section III. FUNCTIONING OF RECEIVER, RADIO R-1467(P)/GRC-144(V) and R-1467(P)A/GRC-144(V) CIRCUITS
• Power Supply 2A1 Circuit Functioning
• Figure 2-24. 1.0 MHz low pass filter 2A3, schematic diagram.
• Figure 2-24.2. 5.3 MHz low pass filter 2A3, schematic diagram.
• Discriminator Driver
• Receiver, Radio R-1467(P)A/GRC-144 (V) Demodulator 2A4 Circuit Functioning
• 70 MHz Bandpass Filter 2A6 Circuit Functioning
• Amplifier-Mixer 2A7 Circuit Functioning
• Receiver Frequency Mixer Stage 2A8 Circuit Functioning
• Figure 2-25.1. 70 MHz band pass filter (B=10.6 MHz) 2A6, (956417) schematic diagram.
• Figure 2-25.2. Equalizer filter 2A6, (956462), schematic diagram.
• Figure 2-26. Amplifier-Mixer 2A7, (650520) schematic diagram.
• Amplifier-Frequency Multiplier 2A10 Circuit Functioning
• Figure 2-26.1 Amplifier-Mixer 2A7, (956425) schematic diagram.
• The traffic monitor signal
• 220 MHz Frequency Multiplier-OSC 2A13 Circuit Functioning
• Figure 2-27 .110 MHz rf oscillator 2A13Y1, schematic diagram.
• Section IV. FUNCTIONING OF INDICATOR, ANTENNA ALIGNMENT 1D-1708/GRC CIRCUITS
• Section V. FUNCTIONING OF WAVEGUIDE SWITCH POSITION INDICATOR CIRCUITS
• AN/GRC-144(V)4 Waveguide Switch Status Indications
• Figure 2-29. AN/GRC-144(V)3 waveguide switch position indicator simplified schematic diagram.
• Figure 2-30. AN/GRC-144(V)4 waveguide switch position indicator simplified schematic diagram.
• Figure 2-31. AN/GRC-144(V)4 optional configuration waveguide switch position indicator simplified schematic diagram.
• Section VI, FUNCTIONING OF CONVERTER-MULTIPLIER ASSEMBLY CV-3633/GRC-144(V) CIRCUITS
• Under ambient operating temperatures and temperatures below approximately 140 F (60 C)
• Figure 2-32. Converter-Multiplier CV-3633/GRC-144(V) Primary Power Distribution.
• Figure 2-33. Converter Multipler CV-3633/GRC-144(V) DC Power Distribution.
• The K-band 14.4 to 15.0 rf signal from the antenna
• Figure 2-34. Converter-Multiplier CV-3633/GRC-144(V) Functional Block Diagram.
• Status Panel 3A8 Functioning
• +100 V Rectifier Circuits
• Electronic Frequency Converter 3A2
• Amplifier-Multiplier 3A5
• The impatt amplifier
• Current regulator 3A5A8
• Alarm Monitor 3A1
• Figure 2-35. Converter-Multiplier CV-3633/GRC-144(V) alarm circuit diagram.
• The signal at 3ALPl-24-continued
• Diodes CR1, CR3, CR6 and CR7 comprise an OR gate
• K-band
• CHAPTER 3. DIRECT SUPPORT MAINTENANCE
• Tools, Test Equipment, and Materials Required-continued
• Periodic Calibration Checks and Tests
• Section II. TROUBLESHOOTING
• Transmitter, Radio T-1054(P)/GRC-144(V) and T-1054(P)A/GRC-144(V) Troubleshooting Chart
• T-1054(P)/GRC-144(V) and T-1054 (P)A/GRC-144(V) Troubleshooting Chart-continued
• T-1054(P)/GRC-144(V) and T-1054 (P)A/GRC-144(V) Troubleshooting Chart-continued
• T-1054(P)/GRC-144(V) and T-1054 (P)A/GRC-144(V) Troubleshooting Chart-continued
• T-1054(P)/GRC-144(V) and T-1054 (P)A/GRC-144(V) Troubleshooting Chart-continued
• T-1054(P)/GRC-144(V) and T-1054 (P)A/GRC-144(V) Troubleshooting Chart-continued
• T-1054(P)/GRC-144(V) and T-1054 (P)A/GRC-144(V) Troubleshooting Chart-continued
• T-1054(P)/GRC-144(V) and T-1054 (P)A/GRC-144(V) Troubleshooting Chart-continued
• T-1054(P)/GRC-144(V) and T-1054 (P)A/GRC-144(V) Troubleshooting Chart-continued
• T-1054(P)/GRC-144(V) and T-1054 (P)A/GRC-144(V) Troubleshooting Chart-continued
• T-1054(P)/GRC-144(V) and T-1054 (P)A/GRC-144(V) Troubleshooting Chart-continued
• Isolating Troubles in T-1054(P)/ GRC-144(V) Primary Power Distribution Circuits
• T-1054(P)/GRC-144(V) Primary Power Distribution Checks Chart.
• T-1054(P)A/ GRC-144(V) DC Power Distribution Checks Chart.
• Isolating Troubles in Power Supply Chassis Assembly 1A1A13
• Power Supply Chassis Assembly 1A1A13 (Checks Chart-continued
• Isolating Troubles in Plate Assembly 1A16
• Isolating Troubles in Electrical Equipment Cabinet 1A15
• Procedure.
• Electrical Equipment Cabinet 1A15 Checks Chart.
• Electrical Equipment Cabinet 1A15 Checks Chart-continued
• Electrical Equipment Cabinet 1A15 Checks Chart-continued
• Receiver, Radio R-1467(P)/GRC-144(V) and R-1467(P)A/GRC-144(V) Troubleshooting Chart
• R-1467(P)/GRC-144(V) and R-1467(P)A/-GRC-144(V) Troubleshooting Chart-continued
• R-1467(P)/GRC-144(V) and R-1467(P)A/-GRC-144(V) Troubleshooting Chart-continued
• R-1467(P)/GRC-144(V) and R-1467(P)A/-GRC-144(V) Troubleshooting Chart-continued
• R-1467(P)/GRC-144(V) and R-1467(P)A/-GRC-144(V) Troubleshooting Chart-continued
• R-1467(P)/GRC-144(V) and R-1467(P)A/-GRC-144(V) Troubleshooting Chart-continued
• R-1467(P)/GRC-144(V) and R-1467(P)A/-GRC-144(V) Troubleshooting Chart-continued
• Isolating Troubles in R-1467(P)/GRC-144(V) and R-1467(P)A/GRC-144(V) Primary Power Distribution Circuits
• Isolating Troubles in R-1467(P)/GRC-144(V) and R-1467(P)A/GRC-144(V) Dc Power Distribution Circuits
• Isolating Troubles In Power Supply Chassis Assembly 2A1A5
• Isolating Troubles In Plate Assembly 2A16
• Isolating Troubles In Electrical Equipment Cabinet 2A15
• Indicator, Antenna Alignment ID-1708/GRC Troubleshooting Procedures
• Converter Multiplier CV-3633/GRC 144(V) Troubleshooting Chart
• Converter-Multiplier CV-3633/GRC-144(V) Troubleshooting Chart-continued
• Converter-Multiplier CV-3633/GRC-144(V) Troubleshooting Chart-continued
• Isolating Troubles in CV-3633/GRC-144(V) Primary Power Distribution Circuits
• Isolating Troubles in CV-3633/GRC-144(V) DC Power Distribution Circuits
• Isolating Troubles in Electrical Equipment Chassis 3A7.
• Electrical Equipment Chassis 3A7 Checks Chart.
• Section III. REPAIRS
• Transmitter, Radio T-1054(P)/GRC144(V) and T-1054(P)A/GRC-144V) Repairs
• Figure 3-1. Transmitter, Radio T-1054(P)/GRC-144(V) and T-1054(P)A/GRC-144(V) parts location.
• Figure 3-2. Electrical equipment cabinet 1A15, partially disassembled, parts location.
• Figure 3-3. Electrical equipment cabinet 1A15, front view with plate assembly 1A16 removed, parts location.
• Removal and Replacement of Air Filters
• Replacement of Parts on Meter Panel Assembly lA15A8
• Figure 3-5. Radio patch panel (p/o 1A15).front interior view, parts location
• Figure 3-5.1. T-1054(P)A/GRC-144(V) radio patch panel (p/o 1A15), front interior view, parts location.
• Replacement of Parts in Power Supply Chassis Assembly 1A1A13
• Figure 3-7. Transmitter, Radio T-1054/GRC-144, rear top view, parts location.
• Figure 3-7.1. T-1054(P)A/GRC-144(V) top rear view, interface connectors.
• Figure 3-8. Assembly detail, indicator light assemblies, meter panel assembly 1A15A8, typical.
• Figure 3-9. Power supply chassis assembly 1A1A13, parts location.
• Figure 3-10. Terminal board 1A1A13TB1, top view, part location
• Figure 3-12. Radio test set (p/o 1A16), parts location.
• Figure 3-13. Transmitter, Radio T-1054/GRC-144, cable locations
• Replacement of Vane Axial Fan 1A1581
• Figure 3-13.1 Transmitter, Radio T-1054(P)A/GRC-144(V) interconnecting cables
• Figure 3-15. Plate assembly 1A16, rear view, parts location.
• Figure 3-16. Disassembly detail, orderwire assembly-electrical frequency synthesizer
• Replacement of Capacitor 1 A15C1
• Replacement of Coaxial Circulator 1A9HY1
• Replacement of Coaxial Circulator 1A1OHYl
• Replacement of Coaxial Isolation 1A1HY1
• Replacement-continued
• Replacement of Digital Data Combiner lA12 Chassis
• Replacement of Orderwire Chassis 1A13A7
• Replacement of Electrical Equipment Chassis 1A14A1O
• Replacement of Parts on or behind Plate Assembly 1A16
• Replacement of Radio Frequency Sandpass Filter 1FL3, Radio Frequency Low Pass Filter 1FL4, Elbow Adapter 1CP4, or Directional Coupler 1DC1
• Replacement.
• T-1054(P)/GRC-144(V) and T-1054(P) A/GRC-144(V) Connector Chart.
• Repair of Rectangular Connectors With Crimp Type Removable Contacts
• Repair of Rectangular Connectors With Solder Type Removable Coaxial Contacts
• Receiver, Radio R-1467(P)GRC-144(V) and R-1467(P)A/GRC-144(V) Repairs
• Figure 3-17. Receiver, Radio R-1467(P)/GRC-144(V) and R-1467(P)A/GRC-144(V)
• Figure 3-18. Electrical equipment cabinet 2A15, partially disassembled, parts location.
• Figure 3-19. Electrical equipment cabinet 2A15 with plate assembly 2A16 removed, parts location.
• Figure 3-20. Receiver, Radio R-1467/GRC-144, top view, parts location.
• Replacement of Parts in Power Supply Chassis Assembly 2A1A5
• Figure 3-22. Power supply chassis assembly 2A1A5, parts location.
• Removal of Lamp Socket 2A1A5XDS1 Through 2A1A5XDS4
• Figure 3-24. Receiver, Radio R-1467/GRC-144, cable locations.
• Figure 3-24.1 Thermostatic Switch Assembly 1A15A17/2A15A17, parts location.
• Figure 3-24.2 Relay Board Assembly 1A15A18, Darts location.
• Replacement of Vane Axial Fan 2A15B1
• Replacement.
• Replacement of Preselector Bandpass Filter 2FL4
• Replacement of Post Selector Bandpass Filter 2FL5
• Replacement of Input Filter 2A15A5FL2 or 2A15A5FL3
• Removal of Plate Assembly 2A16
• Indicator, Antenna Alignment ID-1708/GRC Repairs
• Figure 3-25. Indicator, Antenna Alignment ID-1708, Parts Location.
• Special Tools List and Fabrication
• Replacement of Reflected Power Detector 3A7CR1
• Replacement of Bandpass filters 3A3 and 3A4
• Replacement of Diplexer Circulator 3A7HY1
• Replacement-continued
• Section IV. CALIBRATION AND ADJUSTMENT
• Calibration of Transmitter Meter 1A16M2
• Calibration of T-1054(P)A/GRC-144(V) Reflected RF Power Metering Circuit
• Calibration of T-1054(P)/GRC-144(V) and T-1054(P)A/GRC-144(V) Traffic Metering Circuit
• T-1654(P)/GRC-144V) and T-1054(P)A/ GRC-144(V) Modulator Frequency Adjustment
• Calibration of Receiver Meter 2A15A2M1
• Calibration of R-1467(P)/GRC-144(V) and R-1467(P)A/GRC-1440V) Local Oscillator Metering Circuits
• Figure 3-27. Calibration of R-1467/GRC-144 local oscillator metering circuits, equipment connections.
• Section V. DIRECT SUPPORT TESTING PROCEDURES
• Physical Tests and Inspection
• Procedure
• Figure 3-28. T-1054/GRC-144 frequency accuracy test setup.
• T-1054(P)/GRC-144(V) and T-1054 (P)A/GRC-144(V) Frequency Accuracy Test
• Procedure
• Procedure-continued
• Figure 3-9. T-1054(P)/GRC-144(V) output power test setup.
• R-1467(P)/GRC-144(V) and R-1467(P)A/GRC-144(V) Frequency Accuracy Test
• Figure 3-30. R-1467(P)/GRC-144(V) frequency accuracy test setup.
• Procedure
• R-1467(P)/GRC-144V) and R-1467(P)A/GRC-144(V) Local Oscillator Power Test
• Procedure
• R-1467(P)/GRC-144(V) and R-1467(P)/GRC-144(V) IF Gain and Carrier Alarm Test
• Figure 3-33. If gain and carrier alarm test setup.
• Figure 3-35. Exploded view input filter assembly 1A15A6 and 2A15A5.
• Procedure
• Figure 3-36. Transmitter cabinet, terminal board 1A15TB4, parts location
• AN/GRC-144(V)4 Output Power Test at 14.4 to 15.0 GHz and Power Alarm Calibration
• Figure 3-37. AN/GRC-144(V)4 output power test at 14.4 to 15.0 GHz.
• Procedure
• Procedure-continued
• Procedure-continued
• CV-3633/GRC-144(V) Reflected Power Threshold Test and Calibration
• Figure 3-38. CV -3633/GRC-144(V) reflection power alarm threshold test and calibration.
• Test Procedure
• Test Procedure-continued
• CV-3633/GRC-144(V) Local Oscillator Frequency Accuracy Test and Alarm Calibration
• Initial Test Equipment Calibration-continued
• Figure 3-39. CV-3633/GRC-144(v) local oscillator frequency accuracy test setup.
• Initial Test Equipment Calibration-continued
• CV-3633/GRC-144(V) Receive Section Conversion Gain Test
• Figure 3-40. CV-3633/GRC(v) receive section conversion gain test.
• Test Procedure
• Test Procedure-continued
• CHAPTER 4. DEPOT MAINTENANCE
• Removal of Crystal Diode 1A9A1CR1-continued
• Repair of Transmitter Frequency Multiplier Group lA10
• Repair of Transmitter Amplifier-Frequency Multiplier 1A11
• Repair of Digital Data Modem 1A12
• Repair of Orderwire Assembly 1A13
• Repair of Amplifier-Mixer 2A7
• Electronic Frequency Converter 3A2
• Repair and Replacement of Connectors
• Transmitter, Radio T-1054(P)/GRC-144(V) and T-1054(P)A/GRC-144(V) Component Connectors.
• CV-3633/GRC-144(,V) Connector Chart.
• Conformal Coating Application, Circuit Side
• Section II. TESTING PROCEDURES
• Coaxial Cable Test-continued
• Figure 4-6.5/6v voltage regulator 1A1A1 through 1A1A4, bracket wiring diagram.
• Figure 4-7. 12v voltage regulator 1A1A6 through 1A1A9 and 2A1A3, bracket wiring diagram.
• Figure 4-8. 15/28v voltage regulator 1A1A10 through 1A1A12, 2A1A1, 2A1A2, and 2A1A4, bracket wiring
• Figure 4-9(1). Attenuator Assembly 1AS wiring diagram (part 1 of 2).
• Figure 4-9(2). Attenuator Assembly 1AS, wiring diagram (part 2 of 2).
• Figure 4-10. Af-rf amplifier 1A4/2A11, wiring diagram.
• Figure 4-11(1). Af-rf amplifier 1A4/2A11, parts location and printed wiring diagram (part 1 of 2)
• Figure 4-11(2). Af-rf amplifier 1A4/2A11, parts location and printed wiring diagram (part 2 of 2)
• Figure 4-12. 4.5 MHz low pass filter 1A6, wiring diagram.
• Figure 4-12.1 Cable, Bypass Parts Location Diagram.
• Figure 4-13. 4.5 MHz low pass filter 1A6, parts location.
• Figure 4-14. Transmitter frequency mixer stage 1A9, wiring diagram.
• Figure 4-15. Digital data modern chassis 1A12A12, parts location.
• Figure 4-16. Digital data modern chassis assembly 1A12A12A1, parts location.
• Figure 4-17. Digital data modem chassis assembly 1A12A12A2, PARTS LOCATION.
• Figure 4-18. Printed wiring board assembly 1A12A12A2TB1, parts location and printed wiring diagram.
• Figure 4-19. Printed wiring board assembly 1A12A12A2TB1, parts location and printed wiring diagram.
• Figure 4-20. Orderwire chassis 1A13A7, partially disassembled, parts location.
• Figure 4-21. Printed wiring board assembly 1A13A7TB1, parts location and printed wiring diagram.
• Figure 4-22. Electrical frequency synthesizer 1A14/2A14, partially disassembled, front view, parts location
• Figure 4-23. Electrical frequency synthesizer 1A14/2A14, partially disassembled, rear view, parts location
• Figure 4-24. Radio frequency oscillator 1A14A1/2A14A1, wiring diagram.
• Figure 4-25(1). Radio frequency oscillator 1A11A1/A14,A11, parts location and printed wiring diagram (part 1 of 4)
• Figure 4-25(1). Radio frequency oscillator 1A11A1/A14,A11, parts location and printed wiring diagram (part 2 of 4)
• Figure 4-25(1). Radio frequency oscillator 1A11A1/A14,A11, parts location and printed wiring diagram (part 4 of 4)
• Figure 4-26. Electronic frequency converter 1A14A2/2A14A2, wiring diagram.
• Figure 4-27(1). Electronic frequency converter 1A14A2/2A14A2, parts location and printed wiring diagram (part 1 of 2).
• Figure 4-27(2). Electronic frequency converter 1A14A2/2A14A2, parts location and printed wiring diagram (part 2 of 2).
• Figure 4-28. Audio frequency phase error detector 1A14A3/2A14A3, wiring diagram.
• Figure 4-29(1). Audio frequency phase error detector 1A14A3/2A14A3, parts location and printed wiring diagram (part 1 of 2).
• Figure 4-29(1). Audio frequency phase error detector 1A14A3/2A14A3, parts location and printed wiring diagram (part 2 of 2).
• Figure 4-30. Variable 1 frequency divider 1A14A4/2A14A44, wiring diagram.
• Figure 4-31(1). Variable 1 frequency divider 1A14A4/2A14A4, parts location and printed wiring diagram (part 1 of 3).
• Figure 4-31(2). Variable 1 frequency divider 1A14A4/2A14A4, parts location and printed wiring diagram (part 2 of 3).
• Figure 4-32. Variable 2 frequency divider 1A14A5/2A14A5, wiring diagram.
• Figure 4-33 (2). Variable 2 frequency divider 1A14A5/ 2A14A5, parts location and printed wiring diagram
• Figure 4-34. Fixed frequency divider 1A14A6/2A14A6, wiring diagram.
• Figure 4-35 (1). Fixed frequency divider 1A14A6/2A14A6, parts location and printed wiring diagram (part 1 of 3).
• Figure 4-36. 1.0 MHz low pass filter 2AS, wiring diagram
• Figure 4-36.1. 3.8 MHz low pass filter 2A2, wiring diagram.
• Figure 4-37. 1.0 Mhz low pass filter 2A3, parts location.
• Figure 4-37.1. 3.8 MHz low pass filter 2A3, parts location.
• Figure 4-37.2. 5.3 MHz Low Pass Filter 2A3 (956419), Parts Location Diagram.
• Figure 4-37.3. 13 MHz Low Pass Filter 2A3 (956421), Parts Location Diagram.
• Figure 4-38. Demodulator 2A4, wiring diagram.
• Figure 4-39. 70 MHz bandpass filter (B = 5.0 MHz 2A6, wiring diagram.
• Figure 4-39.1. 70 MHz Band Pass Filter (B=10.6 MHz) 2A6 (956417), Wiring Diagram.
• Figure 4-39.2. 70 MHz Band Pass Filter (B=10.6 MHz) 2A6 (956417), Parts Location Diagram.
• Figure 4-40. 70 MHz bandpass filter (B = 5.0 MHz) 2A6, parts location.
• Figure 4-41 (1). Amplifier-mixer 2A7, parts location and printed wiring diagram
• Figure 4-41.1. Amplifier Mixer 2A7, (956425), parts location and Printed Wiring Diagram.
• Figure 4-41 (2). Amplifier-mixer 2A7, parts location and printed wiring diagram (part 2 of 2).
• Figure 4-43. Receiver frequency mirror stage 2A3, wiring diagram.
• Figure 4-43. 220 MHz bandpass filter 2A8FL1, wiring diagram.
• Figure 4-44. Receiver frequency mixer stage 2A8, parts location.
• Figure 4-45. 220 MHz frequency multiplier-osc 2A13, wiring diagram.
• Figure 4-46. 110 MHz rf oscillator 2A13Y1, wiring diagram.
• Figure 4-47. Indicator, Antenna Alignment ID-1708/GRC, wiring diagram.
• CHAPTER 5. DIAGRAMS
• Receiver, Radio R-1467(P)/GRC-144(V:and R-1467(P)A/GRC-144
• APPENDIX A. REFERENCES
• Figure 5-1. Color code marking for MIL-STD resistors, and capacitors
• Figure 5-2. AN/GRC-144 (V) and AN/GRC-144 (V) 3 standard cable terminal configuration
• Figure 5-2.1. AN/GRC-144 (V) 4 standard cable terminal configuration block diagram.
• Figure 5-3. AN/GRC-144 nonstandard cable terminal configuration, block diagram.
• Figure 5-4. AN/GRC-144 standard radio repeater configuration, block diagram.
• Figure 5-5. AN/GRC-144 nonstandard radio repeater configuration, block diagram.
• Figure 5-6. Transmitter, Radio T-1054/ GRC-144, block diagram.
• Figure 5-6.1. Transmitter, Radio T-1054 (P)A/GRC-144(V) block diagram.
• Figure 5-7. Digital data modem 1A12, cable to-radio circuits, functional block diagram, synchronous mode
• Figure 5-7.1 Digital data modem 1A12, cable to-radio circuits, functional block diagram, asynchronous mode.
• Figure 5-3. Digital data modem 1A12, cable to-radio circuits, functional block diagram, synchronous mode.
• Figure 5-8.1 Digital data modem 1A12, cable to-radio circuits, functional block diagram, asynchronous mode.
• Figure 5-8.2. Digital data combiner 1A12, cable-to-radio circuits, functional block diagram.
• Figure 5-8.3. Digital data combiner 1A12, cable-to radio circuits, functional block diagram.
• Figure 5-9. Orderwire assembly 1A13, signal distribution circuits block diagram.
• Figure 5-10. Orderwire assembly 1A13 fault detection circuits, block diagram.
• Figure 5-11. Transmitter, Radio T-1054/GRC-144 modular circuits, functional block diagram.
• Figure 5-11.1. Transmitter, Radio T-1054 (P) A/GRC-144 (V) modular circuits functional block diagram.
• Figure 5-12. Electrical frequency synthesizer 1A14/2A14, overall block diagram.
• Figure 5-13. Electrical frequency synthesizer 1A14/2A14, functional block diagram.
• Figure 5-14. Alarm monitor 1A5, block diagram.
• Figure 5-15 (1). Transmitter, Radio T-1054/GRC-144, interconnecting diagram (Part 1 of 3)
• Figure 5-15 (2). Transmitter, Radio T-1054/GRC-144, interconnecting diagram (part 2 of 3)
• Figure 5-15 (3). Transmitter, Radio T-1054/GRC-144, interconnecting diagram (part 3 of 3).
• Figure 5-15.1 (1). Transmitter, Radio T-1054 (P) A/GRC-144(V) interconnecting diagram (sheet 1 of 4).
• Figure 5-15.1 (2). Transmitter, Radio T-1054 (P) A/GRC-144 (V) interconnecting diagram (sheet 2 of 4).
• Figure 5-15.1(3). Transmitter, Radio T-1054 (P) A/GRC-144 (V) interconnecting diagram (sheet 3 of 4).
• Figure 5-15.1 (4). Transmitter, Radio T-1054 (P) A/GRC-144 (V) interconnecting diagram (Sheet 4 of 4).
• Figure 5-6. Transmitter, Radio T-1054 (P) /GRC-144 (V) and T-1054 (P) A/GRC-144 (V) dc power distribution.
• Figure 5-17. Power supply 1A1, interconnecting diagram.
• Figure 5-18. Receiver, Radio R-1467/GRC-144, overall block diagram.
• Figure 5-18.1. Receiver, Radio R-1467 (P) A/GRC-144 (V) overall block diagram.
• Figure 5-19. Receiver, Radio R-1467/GRC-144, functional block diagram.
• Figure 5-19.1. Receiver, Radio R-1467(P)A/GRC-144(V), functional block diagram.
• Figure 5-20. Alarm monitor 2A12, block diagram.
• Figure 5-21 (1). Receiver, Radio R-1467/GRC-144, interconnecting diagram (part 1 of 2)
• Figure 5-21 (2).Receiver, Radio R-1467/GRC-144, interconnecting diagram (part 2 of 2).
• Figure 5-21.1.Receiver, Radio R-1467 (P) A/GRC-144 (V), interconnecting diagram.
• Figure 5-22. Power supply 2A1, interconnecting diagram
• Figure 5-23. 100 MHz radio frequency oscillator 1A2, schematic diagram.
• Figure 5-24. (1). Radio Set AN/GRC-144 integrated circuits, schematic diagrams (part 1 of 5).
• Figure 5-24. (2). Radio Set AN/GRC-144 intergrated circuits, schematic diagrams (part 2 of 5).
• Figure 5-24. (3). Radio Set AN/GRC -144 integrated circuits, schematic diagrams (part 3 of 5)
• Figure 5-24. (4). Radio Set AN/GRC-144 integrated circuits, schematic diagrams (part 4 of 5)
• Figure 5-24. (5). Radio Set AN/GRC -144 integrated circuits, schematic diagrams (part 5 of 5)
• Figure 5-24.1 (1). Radio Set AN/GRC-144 (V) 3 and (V) 4 integrated circuits, (Sheet 1 of 6)
• Figure 5-24.1 (2). Radio Set AN/GRC -144 (V) 3 and (V) 4 integrated circuits, (Sheet 2 of 6)
• Figure 5-24.1 (3). Radio Set AN/GRC-144 (V)3 and (V) 4 integrated circuits, (Sheet 3 of 6)
• Figure 5-24.1(4). Radio Set AN/GRC-144(V)3 and (V)4 intergrated circuits (sheet 4 of 6)
• Figure 5-24.1(5) Radio Set AN/GRC-144(V)3 and (V)4 intergrated circuits (sheet 5 of 6).
• Figure 5-24.1(6) Radio Set AN/GRC-144(V)3 and (V)4 integrated circuits (sheet 6 of 6).
• Figure 5-25. Electronic frequency control 1A7, schematic diagram.
• Figure 5-26. Radio transmitter, modulator 1A8, schematic diagram.
• Figure 5-26.1. Modulator, radio transmitter 1A8 (956427), schematic diagram.
• Figure 5-27. Transmitter amplifier-frequency multiplier 1A11, schematic diagram.
• Figure 5-28. Digital data modem 1A12, interconnecting diagram.
• Figure 5-29. Dc path through digital data modem 1A12, SIMPLIFIED SCHEMATIC.
• Figure 5-30. Cable digital regenerator 1A12A2, schematic diagram, synchronous mode.
• Figure 5-30.1. Cable digital regenerator 1A12A13 schematic diagram, asynchronous mode.
• Figure 5-31. Cable control-comparator 1A12A3, schematic diagram, synchronous mode.
• Figure 5-31.1. Cable control comparator 1A12A14, schematic diagram, asynchronous mode.
• Figure 5-32. Cable digital processor 1A12A4, schematic diagram.
• Figure 5-33. Alarm monitor 1A12A5, schematic diagram, synchronous mode.
• Figure 5-33.1. Alarm monitor 1A12A15, schematic diagram, asynchronous mode.
• Figure 5-34. Af amplifier 1A12A6, schematic diagram.
• Figure 5-35. Radio-amplifier-detector 1A12A7, schematic diagram.
• Figure 5-36. Radio digital regenerator 1A12A8, schematic diagram.
• Figure 5-37. Radio control-comparator 1A12A9, schematic diagram.
• Figure 5-38. Radio digital processor 1A12A10, schematic diagram, synchronous mode.
• Figure 5-38.2. Digital data combiner 1A12, interconnecting diagram.
• Figure 5-38.3(1). Multiplexer, digital orderwire 1A12A1, schematic diagram (sheet 1 of 4).
• Figure 5-38.3(2). Multiplexer, digital orderwire 1A12A1, schematic diagram (sheet 2 of 4).
• Figure 5-38.4 (1). Combiner, alarm-status 1A12A2, schematic diagram (sheet 1 of 2).
• Figure 5-38.4 (2).Combiner, alarm-status 1A12A2, schematic diagram (Sheet 2 of 2).
• Figure 5-38.5 (1).Digital randomizer 1A12A3, schematic diagram (sheet 1 of 2).
• Figure 5-38.5 (2).Digital randomizer 1A12A3, schematic diagram (sheet 2 of 2).
• Figure 5-38.6 (1). Buffer, digital interface 1A12A4, schematic diagram (sheet 1 of 3).
• Figure 5-38.6 (2). Buffer, digital interface 1A12A4, schematic diagram (Sheet 2 of 3).
• Figure 5-38.6(3). Buffer, digital interface 1A12A4, schematic diagram (sheet 3 of 3).
• Figure 5-38.7(1). Retimer, digital traffic 1A12A5, schematic diagram (sheet 1 of 2)
• Figure 5-38.8 (1). Retimer, digital orderwire 1A12A6, schematic diagram (sheet 1 of 2).
• Figure 5-38.8(2). Retimer, digital orderwire 1A12A6, schematic diagram (sheet 2 of 2).
• Figure 5-38.9. Demultiplexer, digital orderwire, 1A12A7, schematic diagram.
• Figure 5-38.10 (1). Regenerator, digital 1A12A8, schematic diagram (sheet 1 of 2).
• Figure 5-38.1. Radio digital processor 1A12A16, schematic diagram, asynchronous mode.
• Figure 5-38.10(2). Regenerator, digital 1A12A8, schematic diagram (sheet 2 of 2).
• Figure 5-39. Orderwire assembly 1A13, interconnecting diagram.
• Figure 5-40. Daughter board No.1 assembly 1A13A1, schematic diagram.
• Figure 5-41. Daughter board No. 2 assembly 1A13A2, schematic diagram.
• Figure 5-42. Daughter board No. 3 assembly 1A1A3A3, schematic diagram.
• Figure 5-43. Daughter board No. 4 assembly 1A13A4, schematic diagram.
• Figure 5-44. Daughter board No. 5 assembly 1A13A5, schematic diagram.
• Figure 5-45 (1). Electrical frequency synthesizer 1A14/2A14, interconnecting diagram (part 1 of 3).
• Figure 5-45 (2). Electrical frequency synthesizer 1A14/2A14, interconnecting diagram (part 2 of 3).
• Figure 5-45(3). Electrical frequency synthesizer 1A14/2A14, interconnecting diagram (part 3 of 3).
• Figure 5-46. Radio frequency oscillator 1A14A1/2A14A1, schematic diagram.
• Figure 5-47. Electronic frequency converter board 1A14A2A1/2A14A2A1, Schematic Diagram
• Figure 5-48. Electronic frequency converter board 1A14A2A2/2A14A2A2, schematic diagram.
• Figure 5-49. Audio frequency phase error detector 1A14A3/2A14A3 schematic diagram
• Figure 5-50. Variable 1 frequency divider 1A14A4A4/2A14A4,schematic diagram.
• Figure 5-51. Variable 2 frequency divider 1A14A5/2A14A5, schematic diagram.
• Figure 5-52. Variable 2 frequency divider 1A14A5/2A14A5 timing during jump count.
• Figure 5-53. Fixed frequency divider 1A14A6/2A14A6, schematic diagram.
• Figure 5-54. Demodulator 2A4, schematic diagram.
• Figure 5-54.1. Demodulator 2A4 (956415), schematic diagram.
• Figure 5-55. 70 MHz intermediate frequency amplifier 2A5, schematic diagram.
• Figure 5-55.1. 70 MHz intermediate frequency amplifier 2A5 (956423), schematic diagram.
• Figure 5-56. Receiver frequency mixer stage 2A8, schematic diagram.
• Figure 5-57. Amplifier-frequency multiplier 2A10, schematic diagram.
• Figure 5-58. 220 MHz frequency multiplier-osc 2A13, schematic diagram.
• Figure 5-59 (1). 5/6 v voltage regulator 1A1A1 through 1A1A4, parts location and printed wiring diagram (part 1 of 2).
• Figure 5-59 (2). 5/6 v voltage regulator 1A1A1 through 1A1A4, parts location and printed wiring diagram (part 2 of 2).
• Figure 5-60 (1). 12 v voltage regulator 1A1A6 through 1A1A9 and 2A1A3, parts location and printed wiring diagram (part 1 of 2).
• Figure 5-60 (2). 12 v voltage regulator 1A1A6 through 1A1A9 and 2A1A3, parts location and printed wiring diagram (part 2 of 2).
• Figure 5-61.(1). 15/28 v voltage regulator 1A1A10 through 1A1A12, 2A1A1, 2A1A2, and 2A1A4, parts location and printed wiring diagram (part 1 of 2).
• Figure 5-61 (2). 15/28 v voltage regulator 1A1A10 through 1A1A12, 2A1A1, 2A1A2, and 2A1A4, parts location and printed wiring diagram (part 2 of 2).
• Figure 5-62. 100 MHz radio frequency oscillator 1A2, wiring diagram.
• Figure 5-63. 100 MHz radio frequency oscillator 1A2, parts location.
• Figure 5-64. Attenuator assembly 1A3, parts location and printed wiring diagram.
• Figure 5-64.1. Attenuator assembly 1A3 (956429), parts location and printed wiring diagram.
• Figure 5-64.2. Attenuator assembly 1A3 (956431) parts location and printed wiring diagram.
• Figure 5-65. Alarm monitor 1A5/2A12, wiring diagram.
• Figure 5-66(1). Alarm monitor 1A5/2A12, parts location and printed wiring diagram (part 1 of 2).
• Figure 5-66(2). Alarm monitor 1A5/2A12, parts location and printed wiring diagram (part 2 of 2).
• Figure 5-67. Electronic frequency control 1A7, wiring diagram.
• Figure 5-68(1). Electronic frequency control 1A7, parts location and printed wiring diagram (part 1 of 2).
• Figure 5-68(2). Electronic frequency control 1A7, parts location and printed wiring diagram (part 2 of 2).
• Figure 5-69. Radio transmitter modulator 1A8, wiring diagram.
• Figure 5-70. Radio transmitter modulator 1A8, parts location.
• Figure 5-70.1. Radio transmitter modulator 1A8 (956427), parts location diagram.
• Figure 5-71. Transmitter frequency mixer stage 1A9, parts location.
• Figure 5-72. Transmitter frequency multiplier group 1A10, parts location.
• Figure 5-73. Transmitter Amplifier - Frequency Multiplier 1A11, wiring diagram.
• Figure 5-74. Transmitter amplifier-frequency multiplier 1A11, parts location.
• Figure 5-75. Cable digital regenerator 1A12A2, parts location and printed wiring diagram, synchronous mode
• Figure 5-75.1. Cable digital regenerator 1A12A13, parts location and printed wiring diagram, asynchronous mode.
• Figure 5-76. Cable control-comparator 1A12A3, parts location and printed wiring diagram, synchronous mode.
• Figure 5-76.1. Cable control comparator 1A12A14, parts location and printed wring diagram, asynchronous mode.
• Figure 5-77. Cable digital processor 1A12A4 parts location and printed wiring diagram.
• Figure 5-78. Alarm monitor 1A12A5, parts location and printed wiring diagram, synchronous mode.
• Figure 5-78.1. Alarm monitor 1A12A5, parts location and printed wiring diagram, synchronous mode.
• Figure 5-79. Af amplifier 1A12A5, parts location and printed wiring diagram.
• Figure 5-80. Radio amplifier-detector 1A12A7, parts location and printed wiring diagram.
• Figure 5-81. Radio digital regenerator 1A12A8, parts location and wiring diagram.
• Figure 5-82. Radio control -comparator 1A12A9, parts location and printed wiring diagram
• Figure 5-83. Radio digital processor 1A12A10, parts location and printed wiring
• Figure 5-83.1. Radio digital processor 1a12A16, parts location and printed wiring diagram, asynchronous mode.
• Figure 5-83.2. Digital data combiner 1A12, parts location and printed wiring diagram.
• Figure 5-83.3. Multiplexer, digital orderwire 1A12A1, parts location diagram.
• Figure 5-83.4. Combiner, alarm status 1A12A2, parts location diagram.
• Figure 5-83.5. Randomizer Digital 1A12A3, parts location diagram.
• Figure 5-83.6. Buffer, digital inteface 1A12A4, parts location diagram.
• Figure 5-83.7. Retimer, digital traffic 1A12A5, parts location diagram.
• Figure 5-83.8. Retimer, digital orderwire 1A12A6, parts location diagram.
• Figure 5-83.9. Demultiplexer, digital orderwire 1A12A7, parts location diagram.
• Figure 5-83.10. Regenerator, digital 1A12A8, parts location diagram.
• Figure 5-84. Daughter board No. 1 assembly 1A13A1, wiring diagram.
• Figure 5-85. Daughter board No. 1 assembly 1A13A1, parts-location and printed wiring diagram.
• Figure 5-86. Daughter board No. 2 assembly 1A13A2, parts location and printed wiring diagram.
• Figure 5-87. Daughter board No. 3 assembly 1A13A3, parts location and printed wiring diagram.
• Figure 5-88. Daughter board No. 4 assembly 1A13A4, parts location and printed wiring diagram.
• Figure 5-89. Daughter board No. 5 assembly 1A13A5, parts location and printed wiring diagram.
• Figure 5-90 (1). Demodulator 2A4, parts location and printed wiring diagram (part 1 of 2)
• Figure 5-90 (2). Demodulator 2A4, parts location and printed wiring diagram (part 2 of 2).
• Figure 5-90.1(1). Demodulator 2A4 (956415), parts location and printed wiring diagram (sheet 1 of 2)
• Figure 5-90.1 (2). Demodulator 2A4 (956415), parts location and printed wiring diagram (sheet 2 of 2)
• Figure 5-91 70 MHz intermediate frequency amplifier 2A5, wiring diagram.
• Figure 5-92(1). 70 MHz intermediate frequency amplifier 2A5, parts location and printed wiring diagram (part 1 of 2).
• Figure 5-92(2). 70 MHz intermediate frequency amplifier 2A5, parts location and printed wiring diagram (part 2 of 2).
• Figure 5-92.1. 70 MHz intermediate frequency amplifier 2A5 (956423) parts location diagram.
• Figure 5-92.2 Equalizer filter 2A6, parts location diagram.
• Figure 5-93. Amplifier-mixer 2A7, wiring diagram.
• Figure 5-94. Amplifier-frequency multiplier 2A10, wiring diagram.
• Figure 5-95. Amplifier-frequency multiplexer 2A10, parts location.
• Figure 5-96. Amplifier-frequency multiplier 2A13A, wiring diagram.
• Figure 5-97(1). 220 MHz frequency multiplier-osc 2A13, parts location (part 1 of 2).
• Figure 5-97(2). 220 MHz frequency multiplier-osc 1A13, parts location (part 2 of 2).
• Figure 5-98 (1). Converter multiplier CV-3633/GRC-144(V), unit 3, interconnecting diagram (sheet 1 of 2).
• Figure 5-98 (2). Converter multiplier CV-3633/GRC-144(V), unit 3, interconnecting diagram (sheet 2 of 2).
• Figure 5-99. Alarm Monitor 3A1, schematic diagram.
• Figure 5-100. Converter, frequency electronic 3A2, schematic diagram.
• Figure 5-101. Amplifier multiplier 3A5, schematic diagram (sheet 2 of 2).
• Figure 5-101.1. Frequency multiplier 3A5A1, schematic diagram.
• Figure 5-101.2. Converter-regulator 3A5A1A2, schematic diagram.
• Figure 5-102. Current regulator 3A5A8, schematic diagram.
• Figure 5-103. Power supply 3A6, schematic diagram.
• Figure 5-104. Voltage regulator (28 VDC) 3A6A1, schematic diagram.
• Figure 5-105. Voltage regulator (100 VDC) 3A6A2, schematic diagram.
• Figure 5-106. Status panel 3A8, schematic diagram.
• Figure 5-107 (1). Converter-multiplier assembly CV-3633/GRC-144 (V), parts location (sheet 1 of 4).
• Figure 5-107 (2). Converter-multiplier assembly CV-3633/GRC-144 (V), parts location (Sheet 2 of 4).
• Figure 5-107 (3). Converter-multiplier assembly CV-3633/GRC-144 (V), parts location (Sheet 3 of 4).
• Figure 5-107 (4). Converter-multiplier assembly CV-3633/GRC-144 (V), parts location (Sheet 4 of 4).
• Figure 5-108. Alarm monitor 3A1, parts location and printed wiring diagram.
• Figure 5-109. Converter-frequency electronic 3A2, parts location diagram.
• Figure 5-110. Amplifier multiplier 3A5, parts location diagram
• Figure 5-11. Frequency multiplier 3A5A1, parts location diagram
• Figure 5-112. Bias "T" cavity assembly 3A5A2, 3A5A5 and 3A5A7, parts location diagram.
• Figure 5-113. Impatt amplifier 3A5A3, 3A5A4 and 3A5A6, parts location
• Figure 5-114. Current 3A5A8, parts and location and printed wiring diagram.
• Figure 5-115 (1). Power supply 3A6, parts location diagram (sheet 1 of 2 ).
• Figure 5-115 (2). Power supply 3A6, parts location diagram (Sheet 2 of 2).
• Figure 5-116. Printed wiring board, voltage regulator (28 VDC) 3A6A1 parts location and printed wiring diagram.
• Figure 5-117. Printed wiring board, voltage regulator (100 VDC) 3A6A2, parts location and printed wiring diagram.
• Figure 5-118. Status panel 3A8, parts location diagram.
• INDEX
• INDEX-continued
• INDEX-continued
• INDEX-continued
• INDEX-continued
• INDEX-continued
• INDEX-continued
• INDEX-continued
• INDEX-continued
• INDEX-continued
• INDEX-continued
• INDEX-continued
• INDEX-continued
• INDEX-continued
• INDEX-continued
• INDEX-continued
• INDEX-continued
• INDEX-continued
• INDEX-continued
• INDEX-continued
• INDEX-continued
• TM-11-5820-695-35
• RECOMMENDED CHANGES TO EQUIPMENT TECHNICAL PUBLICATIONS
• Distribution
• Distribution
• Blank Page
• Blank Page
• Blank Page

Privacy Statement - Press Release - Copyright Information. - Contact Us