72PANEL DESCRIPTION2q RECEIVE INDICATOR“RX” is displayed when signals are received or thesquelch is open.w TUNE INDICATOR“TUNE” blinks while tuning, if an optional externalantenna tuner is connected. (p. 10)• “TUNE” is displayed after tuning is completed with theAT-140, AT-130/E and AH-3.• “THRU” is displayed when the Tuner Through function isactivated.( This function is usable only when using a AT-140 orAH-3.)• “SWR” is displayed when the antenna SWR worsensduring transmit, depending on the transmit output power.If it is displayed, check your antenna system.e OPERATING MODE INDICATORDisplays the selected operating mode.• “J3E,” “USB,” “H3E,” “AM,” “LSB,” “J2B,” “AFS,” “F1B,”“FSK,” “A1A” or “CW” is displayed depending on operat-ing mode and setting.r SIMPLEX/DUPLEX INDICATOR“SIMP” is displayed when a simplex channel is se-lected.“DUP” is displayed when a duplex channel is se-lected.t FUNCTION INDICATOR“ ” is displayed when a secondary function can beaccessed.y IF FILTER WIDTH INDICATORDisplays the selected IF filter passband width in thee-mail operation mode.u CLARITY INDICATOR (p. 12)“CLAR” is displayed when the clarity function is ac-tivated and shows the shifting frequency in “Hz.”i SPEAKER OFF INDICATOR“ S P ” is displayed when the speaker output isturned OFF.o AGC OFF INDICATOR (p. 11)“ A G C” is displayed when the AGC OFF function isturned ON.!0 POSITION/UTC TIME INDICATOR (p. 16)Displays position and/or UTC (or local) time. Whena GPS receiver is connected to [GPS], the indica-tion is automatically updated.• When no GPS receiver is connected, the position andUTC time must be set manually.• “GPS” is displayed when an NMEA0183 ver. 3.01 datais applied to [GPS], “MNL” appears when the position ismanually set.• “UTC” is displayed when the offset time has not beenprogrammed. (No “UTC” indication when offset time isprogrammed and shows local time.)!1 CHANNEL NUMBER INDICATIONDisplays the selected channel number.!2 S/RF INDICATORDisplays the relative transmit output power levelsduring transmit and the receive signal strength dur-ing receive.!3 NOISE BLANKER INDICATOR (p. 11)“NB” is displayed when the noise blanker function isON.!4 SQUELCH INDICATOR (p. 11)“SQL” is displayed when the squelch is ON.!5 TRANSMIT INDICATOR➥ “TX” is displayed during transmit.➥ “TX” blinks while monitoring a transmit frequency.(p. 10)!6 CHANNEL NAME/RECEIVE FREQUENCYREADOUT➥ Displays the programmed channel names.➥ Displays the receive frequency when no chan-nel name is programmed, when the frequencydisplay is selected.➥ In the DSC watch mode, displays “DSC WATCH.”!7 TRANSMIT FREQUENCY READOUTDisplays the transmit frequency.!8 OPERATING GUIDE INDICATIONDuring DSC watch mode operation, displays sev-eral types of control guidance, depending on theselected screen.!9 SCANNING FREQUENCY READOUTIn the DSC watch mode, displays the programmedscan frequency.• Decimal points blink.