4
FT-90R O
PERATING
M
ANUAL
•
VOL
Knob
This control adjusts the volume level of the receiver’s audio. Clockwise rota-
tion increases the volume level.
‚
SQL
Knob
This control sets the threshold level at which received signals (or noise) will
open the squelch. It should be advanced clockwise just to the point where the
noise is silenced, so as to provide the best sensitivity to weak signals.
ƒ
D
ISPLAY
The display consists of segmented digits which indicate operating frequency,
status of functions, alpha/numeric memory labels, and M
ENU
functions.
„
Key
During split-frequency operation, such as through a repeater, this key reverses
the transmit and receive frequencies. The function of this key can also be
changed to another function via M
ENU
#22 (see page 56).
…
Key
This key selects the
M
AIN
D
IAL
’s
band of operation: VHF or UHF.
During Memory operation, this key selects display of the
channel frequency
or the
Alpha/Numeric
“name”
of the channel.
Press and hold in this key for one second to activate the “Set” (M
ENU
) Mode.
†
Key
This key toggles repeater shift: “Automatic Repeater Shift” (ARS), “Plus”
shift (+), “Minus” shift (–), or “Simplex.” The function of this key can also be
changed to another function via M
ENU
#23 (see page 56).
Front Panel Controls & Switches
ˆ
‡
•
‚
„
… †
‰
ƒ
Summary of Contents for FT-90R
Page 35: ...33 FT 90R OPERATING MANUAL Note...
Page 61: ...59 FT 90R OPERATING MANUAL Notes...
