| 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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