| The Information Consists
      of  the
      Following :- GENERAL DESCRIPTION.Purpose of Handbook.
 Purpose of Equipment
 General Principles of Operation
 Equipment Supplied
 Equipment Required But Not Supplied
 General Electrical Characteristics
 Description of Major Units
 Interchangeability of AN/ARC-5 and ATA Components
 Manufacturers and Contract Numbers
 
 INSTALLATION AND ADJUSTMENT
 Unpacking and Inspecting the Equipment
 Pre-Installation Tests
 Installation
 Adjustments
 
 OPERATION
 Operating Controls
 Remote Control Operation of Receivers
 Lock-Tuned Operation of Receivers
 Operation of Crystal Frequency Generator 0-4/ARC-5
 Operation of the Transmitters
 Limiting Conditions of Operation
 Operating Precautions
 Adjustment Precautions
 Emergency Operation
 
 THEORY OF OPERATION
 Introduction
 Radio Receivers R-23/ARC-5,	R-24/ARC-5, R-25/ARC-5, R-26/ARC-5, and R-27/ARC-5
 Radio Receivers R-23A/ARC-5 and	R-148/ARC-5X
 Dynamotor *DY-2A/ARR-2
 Dynamotor *DY-1/ARR-2X
 Dynamotor DY-2B/ARR-2
 Adapters MX-19/ARC-5, MX-20/ARC-5,	and MX-21/ARC-5
 Radio Transmitters T-15/ARC-5,	T-16/ARC-5, and T-17/ARCS
 Radio Transmitters T-18/ARC-5,	T-19/ARC-5, T-20/ARC-5, T-21/ARC-5, and T-22/ARC-5
 Modulator MD-7/ARC-5 and Dynamotor	DY-8/ARC-5
 Antenna Loading Coil TN-6/ARC-5
 Antenna Relay Unit RE-2/ARC-5
 
 Control Unit C-24/ARC-5
 Control Unit C-25/ARC-5
 Control Unit C-26/ARC-5
 Control Unit C-27/ARC-5
 Control Unit C-29/ARC-5
 Control Unit C-30A/ARC-5
 Control Unit C-38/ARC-5
 Control Units C-39/ARC-5 and C-48/ARC-5
 Control Panel C-125/ARC-5
 Radio Set Control C-744/ARC-5
 
 Dials ID-25/ARC.5, ID-26/ARC-5, ID-27/ARC-5, ID-28/ARC-5, and ID-29/ARC-5
 Racks *MT-7A/ARR-2, MT-63/ARC-5, MT-65/ARC-5, and MT-67/ARC-5
 Rack MT.411/ARC-5X
 Racks MT-69/ARC-5, MT-71/ARC-5, MT-73/ARC-5, and MT-75/ARC-5
 Junction Box J-17/ARC-5
 Junction Box J-17A/ARC-5
 Junction Box J-28/ARC.5
 Junction Box J-34/ARC.5
 Jack Boxes J.16/ARC-5 and J-22/ARC-5
 Jack Box J22A/ARC-5
 Jack Box J-22B/ARC-5
 
 MAINTENANCE
 Introduction
 Preflight Inspection
 Monthly Inspection
 Removal and Disassembly of Radio Receivers.
 Removal and Disassembly of Radio Transmitters
 Trouble Shooting the Radio Receivers
 Radio Receiver R-F and I-F Alignment
 Sense and Preferred Setting of All Trimmer Capacitors
 Maintenance of Radio Receiver Dynamotors
 Trouble Shooting the Radio Transmitters
 Radio Transmitter Alignment Procedure
 Maintenance of Radio Transmitter Dynamotors
 
 SUPPLEMENTARY DATA
 Functional Tube and Lamp Complement
 Supplementary Data
 
 TABLE OF REPLACEABLE PARTS
 General
 Ordering of Spare Parts
 Manufacturers and Contract	Numbers
 List of Manufacturers
 Resistor Color Code
 Capacitor Color Codes
 Wire and Coil Color Codes
 Table of Replaceable Parts
 
 DIAGRAMS
 INDEX
 
 LIST OF ILLUSTRATIONS
 
 Model AN/ARC-5 Aircraft Radio Equipment, Radio Receivers, Dynamotors, Racks, Mounting Bases, and Adapters
 Model AN/ARC-5 Aircraft Radio Equipment, Radio Transmitters, Racks, and Mounting Bases
 Model AN/ARC-5 Aircraft Radio Equipment, Modulator with Dynamotor and Mounting Base, and Antenna Relay Unit with Mounting Base
 Model AN/ARC-5 Aircraft Radio Equipment, Control Units   Model AN/ARC-5 Aircraft Radio Equipment, Junction Boxes, Jack Boxes, Adapters, Knobs, and Coupling
 Model AN/ARC-5 Aircraft Radio Equipment, Typical ME Transmitter and Antenna Loading Coil
 
 Control Unit C-24/ARC-5, Operating Controls
 Control Unit C-25/ARC-5, Operating Controls
 Control Unit C-26/ARC-S, Operating Controls
 Control Unit C.27/ARC-5, Operating Controls
 Control Unit C-29/ARC-5, Operating Controls
 Control Unit C-30A/ARC-5, Operating Controls
 Control Unit C-38/ARC-5, Operating Controls
 Control Units C-39/ARC-5 and C-48/ARC-5, Operating Controls
 Control Panel C-125/ARC-5, Operating Controls
 Radio Set Control C-744/ARC-5, Operating Controls
 
 Radio Transmitter, Functional Schematic Diagram
 Radio Transmitting Audio-Frequency Circuits, Schematic Diagram
 Radio Transmitter, Low-Voltage D-C Circuits, Schematic Diagram
 Radio Transmitter, High-Voltage D-C Circuits, Schematic Diagram
 
 Radio Receiver, Terminal Voltage Measurements
 I-f Coupling Unit Assemblies, Top Views
 Radio Transmitter, Terminal Voltage Measurements
 Modulator, Terminal Voltage Measurements
 Radio Receiver, Top Interior View, and Dynamotor, Bottom View
 Navigation Radio Receiver, Front Oblique View
 Navigation Radio Receiver, Bottom Interior View
 Communication Radio Receiver, Front Oblique View
 Communication Radio Receiver, Bottom Interior View
 Radio Transmitter, Front Oblique View
 Radio Transmitter, Top Interior View
 Radio Transmitter, Bottom Interior View
 
 Modulator MD-7/ARC-5, Top View, Shield and Dynamotor Removed
 Modulator MD-7/ARC-5, Bottom Interior View
 Dynamotor DY.8/ARC-5, Bottom View
 Control Unit C-29/ARC-5, Front and Rear Views
 Control Unit C-29/ARC5, Rear Interior View
 Radio Set Control C-744/ARC-5, Front View
 Radio Set Control C-744/ARC-5, Interior View
 Racks MT-63/ARC-5 (2-Receiver) and MT-65/ARC-5 (3-Receiver), Front and Rear Interior Views
 Rack MT-69/ARC-5, Front and Rear Interior Views
 Rack MT-71/ARC-5, Front and Rear Interior Views
 Antenna Relay Unit RE-2/ARC-5, Front and Bottom Interior Views
 Crystal Frequency Generator 0-4/ARC-5
 
 Resistor Color Code
 Capacitor Color Codes
 Radio Receiver and Transmitter Wire and Coil Color Codes   Radio Receivers R-23/ARC-5 and R-24/ARC-5, with * Dynamotor DY-2A/ARR-2, Schematic Diagram
 Radio Receivers R-25/ARC-5, R-26/ARC-5, and R-27/ARC-5 with Dynamotor *DY-2A/ARR-2, Schematic Diagram
 Radio Receivers R.23A/ARC.5 and R.148/ARC-5X, Schematic Diagram
 Audio, Power, and Remote Control Adapters, Schematic Diagrams Radio Transmitting Equipment, Schematic and External Wiring Diagram
 Radio Transmitter T-l5/ARC-5, Schematic Diagram
 Radio Transmitter T-16/ARC-5, Schematic Diagram
 Radio Transmitter T-17/ARC-5, Schematic Diagram
 Radio Transmitters T-18/ARC-5, T-19/ARC-5, T-20/ARC-5, T-21/ARC-5, T-22/ARC-5, Schematic Diagrams
 
 Control Units C-24/ARC-5, C-26/ARC-5, and C-27/ARC-5, Schematic Diagrams
 Control Units C-30A/ARC-5 and C-38/ARC-5, Schematic Diagrams
 Control Units C-39/ARC.5 and C-48/ARC-5, Schematic Diagrams.
 Control Units C-125/ARC-5 and C-744/ARC-5, Schematic Diagrams
 Rack MT-65/ARC-5, Schematic Diagram
 Junction Boxes J-17/ARC-5 and J-l7A/ARC-5, Schematic Diagrams
 Junction Boxes J-28/ARC-5 and J-34/ARC.5, Schematic Diagrams.
 Jack Boxes J-16/ARC-5, J.22/ARC-5, J-22A/ARC-5, and J-22B/ARC-5, Schematic Diagrams
 Antenna Loading Coil TN-6/ARC-5, Schematic and Wiring Diagrams
 Crystal Frequency Generator 0-4/ARC-S. Schematic and Wiring Diagrams
 
 Radio Receiver R-23/ARC-5, Wiring Diagram
 Radio Receiver R-23A/ARC-5, Wiring Diagram
 Radio Receiver R-148/ARC-SX, Wiring Diagram
 Radio Receiver R-24/ARC-5, Wiring Diagram
 Radio Receiver R-25/ARC-5, Wiring Diagram
 Radio Receiver R-26/ARC-5, Wiring Diagram
 Radio Receiver R-27/ARC-5, Wiring Diagram
 Radio Transmitter T-l 5/ARC-5, Wiring Diagram
 Radio Transmitter T-16/ARC-5, Wiring Diagram
 Radio Transmitter T-17/ARC-5, Wiring Diagram
 Radio Transmitters T-18/ARC-5, T-19/ARC-5, T-20/ARC-5, T-21/ARC-5, T-22/ARC-5, Wiring Diagram
 Modulator MD-7/ARC-5, Wiring Diagram	 Control Units C-24/ARC-5, C-26/ARC-5, C-27/ARC-5, Wiring Diagrams
 
 Control Unit C-29/ARC-5, Wiring Diagram
 Control Unit C-30A/ARC-5, Wiring Diagram
 Control Unit C-38/ARC-5, Wiring Diagram
 Control Unit C-39/ARC-5, Wiring Diagram
 Control Unit C-48/ARC-5, Wiring Diagram
 Control Units C-125/ARC-5 and C-744/ARC.5, Wiring Diagrams
 Racks MT-7A/ARR-2 and MT-411/ARC-5X,	Wiring Diagram
 Rack MT-63/ARC-5, Wiring Diagram
 Rack MT-67/ARC-5, Wiring Diagram
 Rack MT-65/ARC-5, Wiring Diagram
 Rack MT-69/ARC-5, Wiring Diagram
 Rack MT-71/ARC-5, Wiring Diagram
 Rack MT-73/ARC-5, Wiring Diagram
 Rack MT.75/ARC-5, Wiring Diagram
 
 Dynamotors *DY-1/ARR-2x, *DY-2A/ARR-2, and DY-2B/ARR-2, Wiring Diagram
 Dynamotor DY-8/ARC-5, Wiring Diagram
 Audio, Power, and Remote Control Adapters, Wiring Diagrams
 Junction Box J-17/ARC-5, Wiring Diagram
 Junction Box J-17A/ARC-5, Wiring Diagram
 Junction Boxes J-28/ARC-5 and J-34/ARC-5, Wiring Diagram
 Jack Boxes J-16/ARC-5, J-22/ARC-5, J-22A/ARC-5, and J-22B/ARC-5, Wiring Diagrams
 Antenna Relay Unit RE-2/ARC-5, Wiring Diagram
 
 Model AN/ARC-S Aircraft Radio Equipment, External Wiring
 Diagrams (Sheet 1 of 9)
 Model AN/ARC-5 Aircraft Radio Equipment, External Wiring
 Diagrams (Sheet 2 of 9)
 Model AN/ARC-5 Aircraft Radio Equipment, External Wiring
 Diagrams (Sheet 3 of 9)
 Model AN/ARC-5 Aircraft Radio Equipment, External Wiring
 Diagrams (Sheet 4 of 9)
 Model AN/ARC-5 Aircraft Radio Equipment, External Wiring
 Diagrams (Sheet 5 of 9)
 Model AN/ARC.5 Aircraft Radio Equipment, External Wiring
 Diagrams (Sheet 6 of 9)
 Model AN/ARC-5 Aircraft Radio Equipment, External Wiring
 Diagrams (Sheet 7 of 9)
 Model AN/ARC-5 Aircraft Radio Equipment, External Wiring
 Diagrams (Sheet 8 of 9)
 Model AN/ARC-5 Aircraft Radio Equipment, External Wiring
 Diagrams (Sheet 9 of 9)
 
 Antenna Loading Coil TN-6/ARC-5, Transmitter Antenna
      Connections and Cabling
 Model AN/ARC-5 Aircraft Radio Receiving Equipment,
      Component Installation Dimensions and Weights
 Model AN/ARC-5 Aircraft Radio Transmitting Equipment,
      Component Installation Dimensions and Weights
 Control Units, Junction Boxes, and Jack Boxes, Installation
      Dimensions and Weights
 Antenna Loading Coil TN-6/ARC-5, Installation Dimensions and
      Weight
 Cable Assemblies and Mechanical Linkage, Assembly and Fabrication Diagrams (Sheet 1 of 3)
 Cable Assemblies and Mechanical Linkage, Assembly and Fabrication Diagrams (Sheet 2 of 3)
 Cable Assemblies and Mechanical Linkage, Assembly and
      Fabrication Diagrams (Sheet 3 of 3)
 Dynamotor *DY-2A/ARR-2, Detail Parts and Cross-Section
 Dynamotor DY-8/ARC-5, Detail Parts and Cross-Section
 
 Radio Receiver R-23/ARC-5, 85 KC I-f Coupling Units, Assembly Diagrams
 Radio Receiver R-23A/ARC-5 and R-148/ARC-5X, 85-KC I-f
      Coupling Units, Assembly Diagrams
 Radio Receivers 239-KC I-f Coupling Units, Assembly Diagrams
 Radio Receivers 705-KC I-f Coupling Units, Assembly Diagrams
 Radio Receivers 1415-KC I-f Coupling Units, Assembly Diagrams
 Radio Receivers 2830-KC I-f Coupling Units, Assembly Diagrams
 Test Set 7918 and 9558, AN/ARC-5 Bench Test Interconnection Diagrams and 
		Schematic Diagrams
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