Front Panel Controls & Switches - Yaesu FT-891 Operating Manual

Front Panel Controls & Switches
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RF/SQL knob
This (outer) SQL/RF knob adjusts the gain of the receiver's RF and IF stages. Using
Menu Mode "No 05-05 [ RF/SQL VR ]" , this control may be changed to function as a
Squelch control.
MULTI knob
This detented rotary switch is used for function selection for the [ A ] , [ B ] , [ C ] keys of
the transceiver.
AF Knob
The (inner) VOL knob adjusts the receiver audio volume level presented to the internal
or external speaker. Clockwise rotation increases the volume level.
MODE key
Pressing either of this key momentarily will change the operating mode. The selections
available are:
à LSB à CWL (CW LSB) à R-L (RTTY LSB) à
Repeated presses of this key steps through the available selections. Pressing and
holding this key will toggle to the alternate mode. For example, In the LSB or USB
modes, a long press of this key toggles between "LSB" and "USB" mode.
RC/ST key
Press and hold this key for more than one second to write the frequency and data
currently set for VFO-A onto the quick memory bank (QMB)
m 5 channels are available for QMB memories. Press the button briefly to recall the
data written onto the quick memory banks (QMB) one by one.
[ VuM ] key
Pressing and holding this key for one second (until the double beep) copies the current
operating data into the currently selected memory channel, over-writing any previous
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FCC ID: K6620651X50 / IC: 511B-20651X50
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à P-L (PACKET LSB) à AM à LSB à
FT-891 Operating Manual
Application for FCC / IC
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