Yaesu FT-991 Operating Manual

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Contents

Page 137FT-991 O PERA T I N G M A N U A L135 P-PRMTRC EQ2 BWTHFunction: Sets the width (“Q”) for the middle range ofthe 3 band parametric microphone equalizer whenthe speech processor is activated.Available Values: 1 - 10Default Setting: 1Description: Activates when the speech processor is“ON”, and selects the width (“Q”) setting for themiddle range of the 3 band parametric microphoneequalizer between “1” and “10”.136 P-PRMTRC EQ3 FREQFunction: Sets the center frequency for the high rangeof the 3 band parametric microphone equalizer whenthe speech processor is activated.Available Values: 1500 - 3200 (Hz)/OFF (100Hz/step)Default Setting: 2100Description: Activates when the speech processor is“ON”, and selects the center frequency setting forthe high range of the 3 band parametric microphoneequalizer between “1500 Hz” and “3200 Hz”.137 P-PRMTRC EQ3 LEVELFunction: Sets the gain for the high range of the 3 bandparametric microphone equalizer when the speechprocessor is activated.Available Values: −20 - 0 - 10 (dB)Default Setting: 0Description: Activates when the speech processor is“ON”, and selects the gain setting for the high rangeof the 3 band parametric microphone equalizer be-tween “−20 dB” and “+10 dB”.138 P-PRMTRC EQ3 BWTHFunction: Sets the width (“Q”) for the high range of the3 band parametric microphone equalizer when thespeech processor is activated.Available Values: 1 - 10Default Setting: 1Description: Activates when the speech processor is“ON”, and sets the width (‘Q”) for the high range ofthe 3 band parametric microphone equalizer between“1” and “10”.139 HF TX MAX POWERFunction: Sets the transmit RF power output of the HFband.Available Values: 5 - 100Default Setting: 100Description: Adjusts the setting of the HF bands trans-mitter power output.140 50M TX MAX POWERFunction: Sets the transmit RF power output of the 50MHz band.Available Values: 5 - 100Default Setting: 100Description: Adjusts the setting of the 50 MHz bandtransmitter power output.141 144 TX MAX POWERFunction: Sets the transmit RF power output of the 144MHz band.Available Values: 0 - 50Default Setting: 50Description: Adjusts the setting of the 144 MHz bandtransmitter power output.142 430M TX MAX POWERFunction: Sets the transmit RF power output of the 430MHz band.Available Values: 0 - 50Default Setting: 50Description: Adjusts the setting of the 430 MHz bandtransmitter power output.143 TUNER SELECTFunction: Sets the functions of the antenna tuner.Available Values: O F F / I N T E R N A L / E X T E R N A L /ATAS/LAMPDefault Setting: INTERNALDescription: Selects the antenna tuner to be used or setsthe connections for a linear amplifier.INTERNAL:Select this item when using the internal antennatuner.EXTERNAL:Select this item when using the external antennatuner (the optional FC-40, etc.).ATAS:Select this item when using the active tuning an-tenna system ATAS-120A.LAMP:Select this item when connecting the linear am-plifier to the TUN/LIN jack on the rear panel.OFF:Select this item when not using the antenna tuneror the linear amplifier.144 VOX SELECTFunction: Selects the function of the VOX operation.Available Values: MIC/DATADefault Setting: MICDescription: Selects the function of the VOX operation.MIC:Operates via input from the MIC jack (micro-phone).DATA:Operates via input from the RTTY/PKT or USB jack.145 VOX GAINFunction: Sets the VOX gain.Available Values: 0 - 100Default Setting: 50Description: Sets the operation sensitivity of the VOXcircuit. “1” represents the minimum sensitivity and“100” represents the maximum sensitivity. TheVOX operation sensitivity may be adjusted whiletransmitting the signal.M enu M oDe