ICOM IC-7000 说明手册
86
6
FUNCTIONS FOR TRANSMIT
6
■ ∂
∂
TX function
The ∂TX function shifts the transmit frequency up to
±9.999 kHz in 1 Hz steps (10 Hz steps when can-
celling the 1 Hz step readout) without moving the re-
ceive frequency.
±9.999 kHz in 1 Hz steps (10 Hz steps when can-
celling the 1 Hz step readout) without moving the re-
ceive frequency.
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-2
∂
∂T
TX
X
]
to turn the ∂TX 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 shift the transmitter
frequency.
• The receive frequency is not shifted.
t To reset the ∂TX frequency, push
[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 ∂TX function, push
[F-2
∂
∂T
TX
X
]
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,
[RIT]
(outer) control shifts both the transmit and re-
ceive frequencies from the displayed frequency at
the same time.
the same time.
Push
for 1sec.
Push
Push
Rotate
Appear
Reset to
“0.00k”
“0.00k”
[MENU/GRP] [F-2] [F-3]
[PBT/M-ch/RIT] indicator
[PBT/M-ch/RIT] switch
[RIT] (outer)
∂TX
∂TX
• Calculate function
The frequency shift 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 the DX station’s transmit fre-
quency (21.025 MHz).
quency (21.025 MHz).
r Start transmitting while the station is standing by.
Push and hold