                            KEYBOARD OPERATION

      Tab (or Enter)......... Advance to Next Data Field
      Shift Tab.............. Backup to Previous Data Field
      Numeric (0-9).......... Enter Frequency Data in Hz
      Up/Down Arrow Keys..... Scroll Frequency and Transmit Code
      Left/Right Arrow....... Move Cursor Within Data Field
      Insert................. Insert Space at Current Cursor Position
      Backspace.............. Erase Previous Character & Move Cursor Left
      Delete................. Erase Current Character
      Home................... Move to Upper Left Data Field
      End.................... Move to Lower Right Data Field
      F1..................... Help
      F10.................... Exit, Return to Previous Menu
      ESC.................... Return to Main Menu
