Kenwood TS-990S - Manual (Page 163)

7-9
BANDSCOPE 7
Index Contents
Operation Example: SSB Mode
1 Select "500 [Hz]" (near the peak of the frequency
spectra for the typical human vocal) in Menu 8-03,
"Marker Offset Frequency (SSB Mode)".
2 Press [SCP] to display the Bandscope and Waterfall.
3 Press [CTR/FIX] (F3) to enter Center mode.
4 Press [SPAN] (F4) to select the displayed frequency
span from "20 [kHz]" through "100 [kHz]".
5 Press and hold [CTR/FIX] (F3) to enter Fixed mode
with the displayed frequency span retained.
6 Press [REF.LEV] (F5) to adjust the reference level
in order to facilitate the signal observation on the
Waterfall display.
7 Place a marker for the receive frequency to the position
where the signal strength is the strongest so as to zero
in.
8 Rotate the Tuning control to change the receive
frequency until the receive signal is zeroed in.
Operation Example: CW Mode
1 Press [SCP] to display the Bandscope and Waterfall.
2 Press [CTR/FIX] (F3) to enter Center mode.
3 Press [SPAN] (F4) to select the displayed frequency
span from "5 [kHz]" through "20 [kHz]".
This helps to distinguish the CW signal.
4 If you wish to observe the weak signal that hardly
moves the pointer of the S-meter, select "5 [kHz]" or
"10 [kHz]" for the displayed frequency span.
5 Press and hold [CTR/FIX] (F3) to enter Fixed mode
with the displayed frequency span retained.
6 Place a marker for the receive frequency to the position
where the signal strength is the strongest so as to zero
in.
• Pressing [CW T] activates the Auto Zero-in (CW Auto
Tune).
• If the receive frequency is changed by long touching with
your fingertip on the Bandscope screen, Auto Zero-in (CW
Auto Tune) is executed without a press of [CW T].