Yaesu FT-450D Manual Do Utilizador
Page 43
FT-450D O
PERATION
M
ANUAL
SSB/AM M
ODE
T
RANSMISSION
S
PLIT
-F
REQUENCY
O
PERATION
A powerful capability of the FT-450D is its flexibility in Split Frequency operation, using VFO-A and VFO-B
frequency registers. This makes the FT-450D especially useful for high-level DX-pedition use, as the Split op-
eration capability is very advanced and easy to use.
frequency registers. This makes the FT-450D especially useful for high-level DX-pedition use, as the Split op-
eration capability is very advanced and easy to use.
1. Press the [A/B] button to switch the VFO register
to VFO-B, then set the transmit frequency.
2. Press the [A/B] button again to switch the VFO
register to VFO-A, then set the receive frequency.
3. Now press the [SPLIT/STEP] button to activate
Split-Frequency Operation.
4. The “
” icon will appear in the display.
5. To quit Split-Frequency Operation, press the
[SPLIT/STEP] button again.
A
DVICE
:
It is possible to set different operating modes (for
example, LSB and USB) on the two VFOs used
during Split operation.
during Split operation.
It is possible to set different amateur bands (for
example, 14 MHz and 21 MHz) on the two VFOs
used during Split operation, if you use the multi
band antenna.
used during Split operation, if you use the multi
band antenna.
Q
UICK
S
PLIT
O
PERATION
The Quick Split feature allows you to set a one-touch offset of +5 kHz to be applied to your radio’s
transmit frequency compared to the receiving frequency. Furthermore, the transmit mode sets to the
same mode as the receiving frequency register.
transmit frequency compared to the receiving frequency. Furthermore, the transmit mode sets to the
same mode as the receiving frequency register.
1. Press and hold in the [SPLIT/STEP] button
for one second to engage the Quick Split fea-
ture. The transmit mode is set to the same
mode as the receiver frequency register and
applies a frequency 5 kHz above the receiv-
ing frequency register to the transmit fre-
quency register.
The “
ture. The transmit mode is set to the same
mode as the receiver frequency register and
applies a frequency 5 kHz above the receiv-
ing frequency register to the transmit fre-
quency register.
The “
” icon will appear in the display.
2. Press and hold in the [SPLIT/STEP] button
for one second to increment the transmit fre-
quency +5 kHz.
quency +5 kHz.
3. To quit the Quick Split Operation, press the
[SPLIT/STEP] button again.
[SPLIT/STEP] button
[A/B] button
[C.S/VOICE] button
[SPLIT/STEP] button
A
DVICE
:
If you assign the “TXW” feature into the [C.S/VOICE] button, you may also listen to the TX frequency
temporarily while pressing the [C.S/VOICE] button during Split operation.
temporarily while pressing the [C.S/VOICE] button during Split operation.