Multichannel Radio Systems
Lesson One: Multichannel Radio Systems
Introduction - ss0016a0006
Multiplexing.
Figure 1-1. Frequency division multiplexing
Figure 1-3. Simplified TDM circuit
Figure 1-4. 12-channel TDM circuit
Figure 1-5. PCM voice transmission
Components.
Figure 1-7. Multiplexer set TD-660/G
Figure 1-8. Multiplexer set TD-352/U
Figure 1-9. Multiplexer set TD-754/G
Multiplexer set TD-202/U
Figure 1-10. Multiplexer set TD-202/U
Figure 1-11. Multiplexer set TD-204/U
Figure 1-12. Digital multiplexer set TD-1069/G
Technical Characteristics - ss0016a0020
Figure 1-13. Radio set AN/GRC-103(V)
Radio set AN/GRC-50(V)
Figure 1-14. Radio set AN/GRC-50
Figure 1-15. Telephone signal converter CV-1548/G
Figure 1-16. Data buffer TD-1065/G
Figure 1-17. Pulse form restorer TD-206B/G
Five configurations
Figure 1-18. Basic multichannel radio system
Figure 1-20. Low capacity multichannel radio system
Intermediate radio relay station
Figure 1-21. Low capacity multichannel cable system
Part B: ATACS Assemblages
Radio terminal AN/TRC-145
Figure 1-23. Radio terminal AN/TRC-145
Figure 1-24 illustrates a mobile radio terminal set AN/TRC-145.
Radio terminal set AN/MRC-115.
Figure 1-25. Radio terminal set AN/MRC-115
Radio terminal AN/MRC-127
Radio terminal set AN/TRC-117
Radio terminal set AN/TRC-151
Figure 1-28. Radio terminal set AN/TRC-151
Telephone Terminals.
Figure 1-29. Telephone terminal AN/TCC-65
Figure 1-30. Telephone terminal AN/TCC-61
Telephone Terminal AN/TCC-73
Figure 1-31. Telephone terminal AN/TCC-73
Radio Repeater Sets.
Radio repeater set AN/TRC-110
Figure 1-33. Radio repeater set AN/TRC-110
Radio repeater AN/TRC-109.
Radio repeater set AN/TRC-152.
Figure 1-35. Radio repeater set AN/TRC-152
Auxiliary Equipment.
Figure 1-36. Electrical equipment shelter S-250
Part C: Bobile Subscriber Equipment
MSE Equipment
System Control Center
Figure 1-38. System Control Center
Node Center
Figure 1-39. Radio set AN/GRC-224
The Radio Access Unit AN/TRC-191
The node management facility AN/TSQ-154
Large Extension Node.
Figure 1-40. NC site configuration
Small Extension Node
Subscriber Terminal Equipment.
Figure 1-41. MSRT AN/VRC-97
Figure 1-42. DNVT TA-1035/U
MSE Employment.
Mobile Subscribers
Figure 1-44. MSE internodal connectivity
Figure 1-45. MSE mobile subscriber interface
Summary. - ss0016a0073
Lesson 1 Practice Exercise - ss0016a0075
Lesson 1 Practice Exercise-cont. - ss0016a0077
Lesson 1 Practice Exercise: Answer Key and Feedback
Lesson 2: Multichannel Radio System Planning
Introduction - ss0016a0080
Multiplexing Equipment.
Figure 2-1. Siting to avoid FLOT
Siting by Altimeter and Photographs.
Avoiding Obstructions.
Figure 2-2. Antenna siting locations
LOS Radio Transmission Paths.
Figure 2-3. Typical LOS path profiles
Figure 2-4. Selection of radio sites
Figure 2-5. LOS paths
Figure 2-7. Plotting profiles - lower altitudes
Figure 2-8. Plotting profiles - higher altitudes
Figure 2-9. Earth's curvature correction chart
Figure 2-10. Plotting profiles on linear graph paper
System Reliability.
Tactical Applications.
System Procedures.
Part B: Frequency Planning
Department of Defense (DOD)
Frequency Selection.
Figure 2-11. Simple isolated radio system
Figure 2-12. Two-block frequency divisions
Figure 2-14. Site interconnections in a complex system
Double ABM Plan
Figure 2-16. System requirements analysis
Figure 2-18. Frequency allocation
Figure 2-20. Double ABM plan
Figure 2-21. XY plan
Lesson 2 Practice Exercise - ss0016a0109
Lesson 2 Practice Exercise: Answer Key and Feedback
Lesson One: Multichannel Radio Systems
Introduction - ss0016a0006
Multiplexing.
Figure 1-1. Frequency division multiplexing
Figure 1-3. Simplified TDM circuit
Figure 1-4. 12-channel TDM circuit
Figure 1-5. PCM voice transmission
Components.
Figure 1-7. Multiplexer set TD-660/G
Figure 1-8. Multiplexer set TD-352/U
Figure 1-9. Multiplexer set TD-754/G
Multiplexer set TD-202/U
Figure 1-10. Multiplexer set TD-202/U
Figure 1-11. Multiplexer set TD-204/U
Figure 1-12. Digital multiplexer set TD-1069/G
Technical Characteristics - ss0016a0020
Figure 1-13. Radio set AN/GRC-103(V)
Radio set AN/GRC-50(V)
Figure 1-14. Radio set AN/GRC-50
Figure 1-15. Telephone signal converter CV-1548/G
Figure 1-16. Data buffer TD-1065/G
Figure 1-17. Pulse form restorer TD-206B/G
Five configurations
Figure 1-18. Basic multichannel radio system
Figure 1-20. Low capacity multichannel radio system
Intermediate radio relay station
Figure 1-21. Low capacity multichannel cable system
Part B: ATACS Assemblages
Radio terminal AN/TRC-145
Figure 1-23. Radio terminal AN/TRC-145
Figure 1-24 illustrates a mobile radio terminal set AN/TRC-145.
Radio terminal set AN/MRC-115.
Figure 1-25. Radio terminal set AN/MRC-115
Radio terminal AN/MRC-127
Radio terminal set AN/TRC-117
Radio terminal set AN/TRC-151
Figure 1-28. Radio terminal set AN/TRC-151
Telephone Terminals.
Figure 1-29. Telephone terminal AN/TCC-65
Figure 1-30. Telephone terminal AN/TCC-61
Telephone Terminal AN/TCC-73
Figure 1-31. Telephone terminal AN/TCC-73
Radio Repeater Sets.
Radio repeater set AN/TRC-110
Figure 1-33. Radio repeater set AN/TRC-110
Radio repeater AN/TRC-109.
Radio repeater set AN/TRC-152.
Figure 1-35. Radio repeater set AN/TRC-152
Auxiliary Equipment.
Figure 1-36. Electrical equipment shelter S-250
Part C: Bobile Subscriber Equipment
MSE Equipment
System Control Center
Figure 1-38. System Control Center
Node Center
Figure 1-39. Radio set AN/GRC-224
The Radio Access Unit AN/TRC-191
The node management facility AN/TSQ-154
Large Extension Node.
Figure 1-40. NC site configuration
Small Extension Node
Subscriber Terminal Equipment.
Figure 1-41. MSRT AN/VRC-97
Figure 1-42. DNVT TA-1035/U
MSE Employment.
Mobile Subscribers
Figure 1-44. MSE internodal connectivity
Figure 1-45. MSE mobile subscriber interface
Summary. - ss0016a0073
Lesson 1 Practice Exercise - ss0016a0075
Lesson 1 Practice Exercise-cont. - ss0016a0077
Lesson 1 Practice Exercise: Answer Key and Feedback
Lesson 2: Multichannel Radio System Planning
Introduction - ss0016a0080
Multiplexing Equipment.
Figure 2-1. Siting to avoid FLOT
Siting by Altimeter and Photographs.
Avoiding Obstructions.
Figure 2-2. Antenna siting locations
LOS Radio Transmission Paths.
Figure 2-3. Typical LOS path profiles
Figure 2-4. Selection of radio sites
Figure 2-5. LOS paths
Figure 2-7. Plotting profiles - lower altitudes
Figure 2-8. Plotting profiles - higher altitudes
Figure 2-9. Earth's curvature correction chart
Figure 2-10. Plotting profiles on linear graph paper
System Reliability.
Tactical Applications.
System Procedures.
Part B: Frequency Planning
Department of Defense (DOD)
Frequency Selection.
Figure 2-11. Simple isolated radio system
Figure 2-12. Two-block frequency divisions
Figure 2-14. Site interconnections in a complex system
Double ABM Plan
Figure 2-16. System requirements analysis
Figure 2-18. Frequency allocation
Figure 2-20. Double ABM plan
Figure 2-21. XY plan
Lesson 2 Practice Exercise - ss0016a0109
Lesson 2 Practice Exercise: Answer Key and Feedback
