Yaesu FT-450 User Manual

Page 19FT-450 OPERATION MANUAL
TUNING STEPS
RECEIVING
The tuning step of the
[
MAIN DIAL
]
knob and the
[
DSP/SEL
]
knob is different depending on the oper-
ating mode.
1: When you press the
[
DSP/SEL
]
knob, the tuning step of the
[
DSP/SEL
]
knob changes to 100 kHz in all modes.
2: In the factory default, the
[
MAIN DIAL
]
knob does not tune
the AM and FM modes. However, you may activate the
[
MAIN
DIAL
]
knob on the AM and FM mode via Menu Item
“A&FDIAL”.
O PERATING
M ODE
LSB/USB
CW
AM
FM
DATA
[
MAIN DIAL
]
1/10/20 Hz
1/10/20 Hz
100/200 Hz
2
100/200 Hz
2
10/20 Hz
[
DSP/SEL
]
 1
1.0/2.5/5.0 kHz
1.0/2.5/5.0 kHz
2.5/5.0/9.0/10/12.5/25 kHz
5.0/6.25/10/12.5/15/20/25/50 kHz
1.0/2.5/5.0 kHz
K NOB
 Pressing the
[
FAST
]
button will increase or de-
crease the tuning rate of the
[
MAIN DIAL
]
knob
by a factor of ten and also increase or decrease
the tuning rate of the
[
DSP/SEL
]
knob by a factor
of two.
CHANGE THE TUNING STEP OF THE
[
MAIN DIAL
]
KNOB
1. Set the operating mode by pressing the
[
MODE
]
/
[
MODE
]
button.
2. Press and hold the
[
F
]
button for one second to
enter the Menu mode. The “ ” icon will ap-
pear on the display.
3. Rotate the
[
DSP/SEL
]
knob to select the menu
item “DIALSTP”.
4. Press the
[
DSP/SEL
]
knob to enable adjustment
of this menu item. The “ ” icon will be blink-
ing.
5. Rotate the
[
DSP/SEL
]
knob to select the desired
tuning step described above.
(You may Press the
[
HOME/RCL
]
button to reset
the tuning step to the factory default.)
6. Press the
[
DSP/SEL
]
knob. The “ ” icon is
displayed continuously.
7. Press and hold the
[
F
]
button for one second to save
the new setting and return to normal operation.
CHANGE THE TUNING STEP OF THE
[
DSP/SEL
]
KNOB
1. Set the operating mode by pressing the
[
MODE
]
/
[
MODE
]
button.
2. Press the
[
F
]
button momentarily.
3. Press the
[
STEP/SPLIT
]
button.
4. Rotate the
[
DSP/SEL
]
knob to select the desired
tuning step described above.
5. Press the
[
DSP/SEL
]
knob to save the new set-
ting and return to normal operation.
[
HOME/RCL
]
button
[
F
]
button
[
DSP/SEL
]
button
[
MODE
]
/
[
MODE
]
button
[
STEP/SPLIT
]
button
[
F
]
button
[
DSP/SEL
]
knob
[
MODE
]
/
[
MODE
]
button
[
DSP/SEL
]
knob
[
MAIN DIAL
]
knob
[
FAST
]
button
NOTICE
Regarding of the
[
DSP/SEL
]
knob
The
[
DSP/SEL
]
knob is used for operating
various functions depending on the situation.
If you can not change the frequency/memory
channel by tuning the
[
DSP/SEL
]
knob, the
[
DSP/SEL
]
knob is selected to operate of one
of the DSP functions.
In this case, press the
[
DSP
]
button several
times until the “>” icon disappears from the
DSP Graphic Display.

Yaesu FT-450 Specifications

General

Impedance	50 ohms
Supply Voltage	13.8 V DC
Supply Voltage Tolerance	±15%
Image Rejection	70 dB or better
Frequency Range Receive	30 kHz - 56 MHz
Modes	SSB, CW, AM, FM
AM Power Output	25 W
Weight	3.6 kg
Receiver Sensitivity SSB	0.2 µV (12 dB SINAD)