ICOM IC-7000 说明手册
■
RIT function
The RIT (Receive Incremental Tuning) function com-
pensates for stations transmitting off-frequency.
The function shifts the receive frequency up to ±9.999
kHz in 1 Hz steps (10 Hz steps when cancelling the 1
Hz step readout) without moving the transmit fre-
quency.
pensates for stations transmitting off-frequency.
The function shifts the receive frequency up to ±9.999
kHz in 1 Hz steps (10 Hz steps when cancelling the 1
Hz step readout) without moving the transmit fre-
quency.
q Push
[PBT/M-ch/RIT]
momentarily to select the M-
ch/RIT function, if the twin PBT is selected.
•
[PBT/M-ch/RIT]
indicator (Green) goes out.
w Push and hold
[PBT/M-ch/RIT]
for 1 sec. to enter
the RIT/∂TX mode.
e Push
[F-1
R
RI
IT
T
]
to turn the RIT function ON.
• “
” indicator and the frequency shift appear and
[PBT/M-ch/RIT]
indicator lights orange when the func-
tion is ON.
r Rotate
[RIT]
(outer) control to compensate for off-
frequency stations.
• The transmit frequency is not shifted.
t To reset the RIT frequency, push and hold
[F-3
C
CL
LR
R
]
for 1 sec.
• Push
[F-3
C
CL
LR
R
]
momentarily to reset the RIT fre-
quency when “Q
Qu
ui
ic
ck
k
R
RI
IT
T/
/∂
∂T
TX
X
C
Cl
le
ea
ar
r” in the
miscellaneous (others) set mode is ON. (p. 133)
y To cancel the RIT function, push
[F-1
R
RI
IT
T
]
mo-
mentarily again.
• “
” indicator disappears.
u Push
[
Z
Z
(
MENU
/
GRP
)]
to exit the RIT/∂TX mode.
When RIT and ∂TX are ON at the same time, the
[RIT]
(outer) control shifts both the transmit and re-
ceive frequencies from the displayed frequency at
the same time.
the same time.
Push
Push
Rotate
Push
for 1sec.
Appear
Reset to
“0.00k”
“0.00k”
[MENU/GRP] [F-1] [F-3]
[PBT/M-ch/RIT] indicator
[PBT/M-ch/RIT] switch
[RIT] (outer)
RIT
RIT
73
5
FUNCTIONS FOR RECEIVE
• Calculate function
The shift frequency of the RIT (or ∂TX) function can
be added/subtracted to the displayed frequency.
be added/subtracted to the displayed frequency.
While displaying the RIT (and/or ∂TX) shift fre-
quency, push and hold
quency, push and hold
[F-1
R
RI
IT
T
]
(or
[F-2
∂
∂T
TX
X
]
) for
1 sec.
• Practical example
When you find a DX station on 21.025 MHz/CW and
the station is picking up stations transmitting slightly
up from 21.025 MHz.
the station is picking up stations transmitting slightly
up from 21.025 MHz.
q Push
[F-1
R
RI
IT
T
]
and
[F-2
∂
∂T
TX
X
]
to turn both the
RIT and ∂TX functions ON.
w Rotate
[RIT]
(outer) to find the DX station’s re-
ceive frequency.
e When you find the DX station’s receive frequency,
push
[F-1
R
RI
IT
T
]
to turn the RIT function OFF.
• Now you can transmit the DX station’s receive fre-
quency and receive on the DX station’s transmit fre-
quency (21.025 MHz).
quency (21.025 MHz).
r Start transmitting when the station stands by for
new callers.
BW 2.4k SFT
0
FIL2
U S B
TX
USB
14.100.00
RIT
BW 2.4k SFT
0
FIL2
U S B
TX
USB
14.100.00
RIT
1
VFO
1
VFO
ANT
1
METER
Po
P.AMP
1
ANT
1
METER
Po
P.AMP
1
:
12:00
:
12:00
Push and hold