vi
OPERATING THROUGH REPEATERS ............................................................31
SELECTING AN OFFSET DIRECTION (SHIFT) ..........................................31
SELECTING AN OFFSET FREQUENCY .....................................................32
TONE FUNCTION ........................................................................................32
AUTOMATIC REPEATER OFFSET .............................................................34
REVERSE FUNCTION .................................................................................34
TRANSMITTING A 1750 Hz TONE ..............................................................35
SIGNALING ........................................................................................................36
CTCSS ..........................................................................................................36
DCS ..............................................................................................................37
CROSS TONE ..............................................................................................39
DTMF FUNCTIONS ............................................................................................40
MANUAL DIALING .......................................................................................40
AUTOMATIC DIALER ...................................................................................40
ADJUSTING THE DTMF CODE TRANSMIT SPEED ..................................41
DTMF TX HOLD ...........................................................................................42
ADJUSTING THE PAUSE DURATION ........................................................42
DTMF LOCK .................................................................................................42
AUXILIARY FUNCTIONS ..................................................................................43
PROGRAMMABLE VFO ...............................................................................43
FREQUENCY STEP SIZE ............................................................................44
TONE ALERT ...............................................................................................44
POWER ON MESSAGE ...............................................................................45
BEEP FUNCTION .........................................................................................46
LOCK TYPE ..................................................................................................46
BATTERY SAVER ........................................................................................47
APO (AUTO POWER OFF) ..........................................................................48
NARROW BAND FM OPERATION ..............................................................48
BEAT SHIFT .................................................................................................49
VOX (VOICE-OPERATED TRANSMIT) .......................................................49
TIME-OUT TIMER ........................................................................................51
BUSY CHANNEL LOCKOUT........................................................................51
TX INHIBIT ...................................................................................................52
MICROPHONE SENSITIVITY ......................................................................52
PROGRAMMABLE FUNCTION KEYS .........................................................52
MICROPHONE KEY LOCK ..........................................................................53
BATTERY TYPE ...........................................................................................53
WEATHER ALERT (TH-K20A K TYPE ONLY) .................................................54
WEATHER ALERT ON/ OFF ........................................................................54
WEATHER CHANNEL ..................................................................................54
WEATHER CHANNEL SCAN .......................................................................54
APPENDIX .........................................................................................................55
OPTIONAL ACCESSORIES .........................................................................55
MAINTENANCE ............................................................................................55
TROUBLESHOOTING ..................................................................................56
TRANSCEIVER RESET ...............................................................................58
SPECIFICATIONS ........................................................................................59