Document Outline

• Installation and Operation Manual
  • Amendment Record
  • Table of Contents
  • Description
    • 1.1 Introduction
    • 1.2 General
      • 1.2.1 Tac/Com Control Head Family
      • 1.2.2 Accessories
    • 1.3 Purpose of Equipment
      • 1.3.1 Interface Considerations
      • 1.3.2 Mixed Transceiver System
      • 1.3.3 Radio Capability Increase With Tac/Com
    • 1.4 Hardware Design Features & Considerations
      • 1.4.1 General
      • 1.4.2 Display Filtering/Lighting Options
    • 1.5 Specifications
      • 1.5.1 Electrical Specifications
      • 1.5.2 Physical Specifications
      • 1.5.3 Environmental Specifications
    • 1.6 Unit Nomenclature
      • 1.6.1 Series Designation
      • 1.6.2 Number Of Radios
      • 1.6.3 Display Type
      • 1.6.4 Display Filter/Lighting Suffix Information
      • 1.6.5 Interface-Specific Suffix Information
  • Installation
    • 2.1 Introduction
    • 2.2 Unpacking and Inspection
      • 2.2.1 Warranty
    • 2.3 Installation Procedures
      • 2.3.1 Warnings
      • 2.3.2 Cautions
      • 2.3.3 Cabling and Wiring
      • 2.3.4 Mechanical Mounting
      • 2.3.5 Notes
    • 2.4 Post Installation Checks
      • 2.4.1 Voltage/Resistance Checks
      • 2.4.2 Power On Checks
    • 2.5 Troubleshooting
      • 2.5.1 Weak Receive/Transmit, Intermittent Operation, Erratic Squelch
      • 2.5.2 Strange Noises, No Receive Audio, Transmit Keying problems
      • 2.5.3 Some Frequencies Can't be Edited
      • 2.5.4 Display Brightness is Too Low, Can't Increase to Full Brightness
      • 2.5.5 Amber (RX) Squelch light comes on, but no RX audio is heard.
    • 2.6 Final Inspection
    • 2.7 Continued Airworthiness
    • 2.8 Installation Drawings
      • 2.8.1 Outline drawings
        • TH250\NF
          • Mechanical
        • TH450\NNFF
          • Mechanical
        • TH250\NN
          • Faceplate
        • TH260
          • Faceplate
        • TH350\NNN
          • Faceplate
        • TH360
          • Faceplate
        • TH450\NNNN
          • Faceplate
        • TH460
          • Faceplate
        • CH200\NF
          • Faceplate
        • CH400\NNRR
          • Faceplate
      • 2.8.2 System Connector (J-100)
        • CH400-1
          • Interconnect -1
          • Interconnect -2
        • CH402-1
          • Interconnect
        • TH402-1
          • Interconnect
        • CH410
          • Interconnect
        • TH460
          • Interconnect
          • Interconnect 1A
        • CH400-1
          • Connector Map -1
          • Connector Map -2
        • CH402-1
          • Connector Map
        • TH402-1
          • Connector Map
  • Operation
    • 3.1 Introduction
    • 3.2 General
    • 3.3 Initial Operation
      • 3.3.1 Power-up Help
      • 3.3.2 Initial Operating Display
    • 3.4 Front Panel Controls
      • 3.4.1 Radio Specific Controls
      • 3.4.2 General Controls - NORMAL Operation
    • 3.5 Editing
      • 3.5.1 Channel Editing
      • 3.5.2 Summary of Channel Editing
      • 3.5.3 Summary of Channel Labels
      • 3.5.4 Summary of Subaudible Tones
    • 3.6 Status Line Editing
      • 3.6.1 NEXT and SELECT Switch Use
      • 3.6.2 Status Edit Features
    • 3.7 Channel Display Summary
      • 3.7.1 Display Switch Set to 'ID'
      • 3.7.2 Display Switch Set to 'RX'
      • 3.7.3 Display Switch Set to 'TX'
    • 3.8 Changing Display Brightness
    • 3.9 Scanning
      • 3.9.1 Scan Modes
    • 3.10 NAT NTX138 Wide-band/Narrow-band Operation
    • 3.11 Master Edit Mode
      • 3.11.1 Entering Master Edit Mode
      • 3.11.2 How Data is Stored in the Control Head
      • 3.11. 3 Editing Considerations
    • 3.12 Installation & Configuration Mode
      • 3.12.1 Entering Configuration Mode
      • 3.12.2 Configuration Option Table