149AppendixIndexSymbolA key ................................................................................12B key ................................................................................12D key...................................................................................12F key ....................................................................................12H key ...................................................................................12p switch .................................................................................12P switch ..............................................................................12T key ...................................................................................12AActivating the GPS function .....................................................68Adjusting the LCD backlight and keypad key light brightnesslevel .......................................................................................107Adjusting the LCD contrast level ...........................................106Adjusting the microphone sensitivity ..................................... 113Adjusting the squelch level .............................................. 37, 119Adjusting the volume level .......................................................26AF-DUAL function ....................................................................77All reset....................................................................................39AMS .........................................................................................32Analog FM mode .....................................................................32Antenna .....................................................................................6Antenna terminal .....................................................................12APO function .........................................................................125APRS function .........................................................................67*webAssigning a name to a memory channel .................................47Assigning name to memory bank ............................................49ATT function ..........................................................................109Attaching a hand strap.............................................................16Attaching the belt clip ..............................................................15Attaching the protective cap ....................................................15Attenuator function ................................................................109BBACK TRACK function screen ................................................74Backtrack function ...................................................................74Band scope function ................................................................82Battery approximate operating time.........................................19Battery case (FBA-39) .............................................................16Battery Case 3x “AA” Cell (FBA-39) ......................................146Battery charger (PA-48B/C/U*) ..............................................146Battery charger (SAD-11B; for USA market) .........................146BCLO function .......................................................................126Before transmitting radio waves .............................................. 11Being called by the remote station (standby operation) ..........93Bell...........................................................................................89Belt clip ......................................................................................6BNC-to-SMA adapter (CN-3) .................................................146Bundled items ............................................................................6Busy Channel Lockout function .............................................126BUSY/TX lamp ........................................................................12CCalling a specific station ..........................................................92Calling only a specific station (new pager function).................90Callsign ....................................................................................25Canceling memory channel registration in memory bank........49Canceling scanning .................................................................57Changing home channel frequency .........................................45Changing the display pattern of the PO meter ......................109Changing the frequency step manually ...................................37Changing the lighting condition .............................................105Changing the mode manually ..................................................38Changing the number of times the bell rings ...........................89Changing the opening message displayed immediatelyafter power-on .......................................................................107Changing the sound volume setting method ......................... 114Changing the transmission power level ...................................36Charging the battery pack .......................................................17Clock Type function ...............................................................128Clone cable (CT-168) ............................................................146Clone operation .....................................................................142Communicating via the repeater..............................................40Communicating with a apecific remote station ........................84Communication mode..............................................................32Confirming the entered DTMF code by the sound...................80Connecting the FT1DR/DE to external devices .....................144DData Cable (2.5) (CT-176) ..................................................146Data cable (CT-170) ..............................................................146Data FR mode .........................................................................32DATA terminal ..........................................................................12DC cable (E-DC-6) ................................................................146DC cable w/ noise filter (E-DC-5B) ........................................146DCS .........................................................................................84DCS code ................................................................................86DCS INVERSION function..................................................... 117Deleting a frequency registered to the skip search memorychannel ....................................................................................58Deleting memory channel ........................................................46Digital communication .............................................................32Digital mode.............................................................................32Disabling reception while no signal is received .....................135Dismounting microSD memory card ........................................23Displaying memory tag ............................................................47Displaying the GPS screen....................................................103Displaying the version of the DSP program........................... 113DTMF function .........................................................................79Dual reception function ............................................................75DW...........................................................................................75DW TIME function .................................................................122EEarpiece microphone (MH-37A4B)........................................146Enabling no-communication squelch function ....................... 118Enter the Set mode..................................................................94EXT DC IN jack .......................................................................12External power supply .............................................................21External power supply for use in vehicle .................................20FFlashlight (white LED) .............................................................12Flow of operation to use the pager function ............................90FM mode .................................................................................32Formatting a microSD memory card........................................24Frequencies of international VHF (marine) radio.....................53Frequency band for the A-band ...............................................29Frequency band for the B-band ...............................................29FT1DR/DE .................................................................................6FT1DR/DE Firmware Updates...............................................143*web: Please download the instruction manuals for GM function and APRS from our home page.