Yaesu FT-991A Operating Manual page 69

Enhancing Transmit Signal Quality
Parametric Microphone Equalizer ( SSB/AM mode )
Activating the Parametric Microphone Equalizer
1. Adjust [ MIC GAIN ] on the TFT display, as described
on page 61.
F ( M-LIST ) button, then touch [ MIC-EQ ]
2. Press the
on the TFT display to select "ON". If you use the
Parametric Microphone Equalizer with the speech
processor engaged, press the
touch [ PROC ] to display the PROC level ( from 1
to 100 ) , confirming that the Parametric Microphone
Equalizer is engaged.
Center Frequency
Parametric Gain
Q ( Bandwidth )
Center Frequency
Parametric Gain
Q ( Bandwidth )
Parametric Gain
FT- 991 Operating Manual
F ( M-LIST )
button, then
3-Stage Parametric Equalizer Adjustments
"119 PRMTRC EQ1 FREQ"
"122 PRMTRC EQ2 FREQ"
"125 PRMTRC EQ3 FREQ"
"120 PRMTRC EQ1 LEVEL"
"123 PRMTRC EQ2 LEVEL"
"126 PRMTRC EQ3 LEVEL"
"121 PRMTRC EQ1 BWTH"
"124 PRMTRC EQ2 BWTH"
"127 PRMTRC EQ3 BWTH"
3-Stage Parametric Equalizer Adjustments
"128 P-PRMTRC EQ1 FREQ"
"131 P-PRMTRC EQ2 FREQ"
"134 P-PRMTRC EQ3 FREQ"
"129 P-PRMTRC EQ1 LEVEL"
"132 P-PRMTRC EQ2 LEVEL"
"135 P-PRMTRC EQ3 LEVEL"
"130 P-PRMTRC EQ1 BWTH"
"133 P-PRMTRC EQ2 BWTH"
"136 P-PRMTRC EQ3 BWTH"
F ( M-LIST ) Button
3. Press the switch on
PTT
into the microphone in a normal voice level.
4. To switch the Parametric Microphone Equalizer off,
touch [ MIC-EQ ] on the LCD
( Speech Processor: "OFF" )
"100" ( Hz ) - "700" ( Hz ) / "OFF"
"700" ( Hz ) - "1500" ( Hz ) / "OFF"
"1500" ( Hz ) - "3200" ( Hz ) / "OFF"
( Low ) "–20" ( dB ) - "10" ( dB )
( Mid ) "–20" ( dB ) - "10" ( dB )
( High ) "–20" ( dB ) - "10" ( dB )
( Low ) "1" - "10"
( Mid ) "1" - "10"
( High ) "1" - "10"
( Speech Processor: "ON" )
"100" ( Hz ) - "700" ( Hz ) / "OFF"
"700" ( Hz ) - "1500" ( Hz ) / "OFF"
"1500" ( Hz ) - "3200" ( Hz ) / "OFF"
( Low ) "–20" ( dB ) - "10" ( dB )
( Mid ) "–20" ( dB ) - "10" ( dB )
( High ) "–20" ( dB ) - "10" ( dB )
( Low ) "1" - "10"
( Mid ) "1" - "10"
( High ) "1" - "10"
the microphone, and speak
again.
Page 67