Kenwood TS-990S Instruction Manual page 31

2 PANEL DESCRIPTION
Notch Filter (Main band) key: [NCH/SEL] (M)
Press to toggle the Manual Notch Filter for the main band
between active and inactive.
Press and hold to toggle the bandwidth for the manual
notch filter for the main band between narrow and
wide. {page 6-11}
"NCH" (Main band) LED
Lights green while the manual notch for the main band is
active. {page 6-10}
Automatic Notch Filter (Main band) key: [A.NCH/SEL]
(M)
Press to toggle the Auto Notch Filter between active and
inactive. {page 6-11}
Press and hold to open or close the Auto Notch Filter
screen. {page 6-11}
"A.NCH" (Main band) LED
Lights green while the auto notch filter for the main band is
active. {page 6-11}
Band Elimination Filter (Main band) key: [BEF/SEL]
(M)
Press to toggle the Band Elimination Filter for the main band
between active and inactive.
Press and hold to open the Band Elimination Filter screen for
the main band. {page 6-12}
"BEF" (Main band) LED
Lights green while the Band Elimination Filter for the main
band is active.
Beat Cancel (Main band) key: [BC] (M)
Press to cycle the Beat Cancel for the main band through
Beat Cancel 1, Beat Cancel 2 and Off.
Noise Blanker 1 (Main band) key: [NB1] (M)
Press to toggle the Noise Blanker 1 for the main band
between active and inactive.
2-6
{page 6-10}
{page 6-12}
{page 6-14}
{page 6-9}
Noise Blanker 2 (Main band) key: [NB2] (M)
Press to toggle the Noise Blanker 2 for the main band
between active and inactive.
Noise Reduction 1 (Main band) key: [NR1] (M)
Press to toggle the Noise Reduction 1 for the main band
between active and inactive.
Noise Reduction 2 (Main band) key: [NR2] (M)
Press to toggle the Noise Reduction 2 for the main band
between active and inactive.
NR1 NR2 (M) controls
NR1 control: Rotate to adjust the level of Noise Reduction 1
for the main band. {page 6-14}
NR2 control: Rotate to adjust the level of Noise Reduction 2
for the main band. {page 6-14}
NB1 NB2 (M) controls
NB1 control: Rotate to adjust the Noise Blanker 1 level for the
main band. {page 6-9}
NB2 control: Rotate to adjust the Noise Blanker 2 level for the
main band. {page 6-9}
Clear key: [CL]
Press to clear the RIT and XIT frequencies.
RIT/XIT control
Rotate to precisely tune the receive and transmit
frequencies. {page 5-13}
The RIT frequency adjusted while "RIT" LED lights green will
be activated, and the XIT frequency adjusted while "XIT" LED
lights green will be activated.
XIT key: [XIT]
Press to toggle the XIT between ON and OFF.
"XIT" LED
Lights green while the XIT is active.
RIT key: [RIT]
Press to toggle the XIT between ON and OFF.
"RIT" LED
Lights green while the RIT is active.
Transverter key: [XVTR]
Press to toggle the Transverter between active and
inactive. {page 16-33}
TX Drive Output key: [DRV]
Press to toggle the TX Drive Output between active and
inactive. {page 4-21}
"DRV" LED
Lights green while the TX Drive Output is active.
Receive Antenna key: [RX ANT]
Press to toggle the input and output of the receive antenna
between active and inactive.
{page 6-9}
{page 6-13}
{page 6-13}
{page 5-13}
{page 5-13}
{page 5-13}
{page 5-13}
{page 5-13}
{page 4-21}
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