Icom IC-7600 Instruction Manual - Page 119

ANTENNA TUNER OPERATION, ■ Automatic antenna selection

Page 119 highlights

8 ANTENNA TUNER OPERATION ■ Automatic antenna selection The transceiver covers 0.03-60 MHz over 10 bands. Each band key has a band memory which can memorize a selected antenna (ANT1, ANT2, ANT1/RX antenna and ANT2/RX antenna). When you change the operating frequency beyond a band, the previously used antenna is automatically selected. This function is convenient when you use 2 or 3 antennas. To use the band memory, enter set mode and confirm that "Auto" is selected as the [ANT] switch item. (p. 130) • Antenna selection mode: "Auto" (default) The antenna tuner ON/OFF condition is also memorized in the band memory. [Example]: a 3.5/7 MHz antenna is connected to [ANT1], a 21/28/50 MHz antenna is connected to [ANT2]. When the antenna selector function is set to "Auto," an antenna is automatically selected when the transceiver changes bands. • Antenna selection mode: "Manual" [ANT] (MF1) functions, however, band memory does not function. In this case, you must select an antenna manually. When using an external antenna selector for more than 3 antennas (except for receive antenna), "Manual" should be selected as the [ANT] switch set mode item. (p. 130) NOTE: When "Auto" or "Manual" is selected, the antenna tuner ON/OFF condition is consistent with [ANT] (MF1). • Antenna selection mode: "OFF" [ANT] (MF1) does not function and [ANT1] is always selected. RX 3.5/7 MHz 21/28/50 MHz only bands bands ANT1 ANT2 RX ANT IN ANT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 112

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Automatic antenna selection
The transce±ver covers 0.03–60 MHz over 10 bands.
Each band key has a band memory wh±ch can mem-
or±ze a selected antenna (ANT1, ANT2, ANT1/RX
antenna and ANT2/RX antenna). When you change
the operat±ng frequency beyond a band, the prev±-
ously used antenna ±s automat±cally selected. Th±s
funct±on ±s conven±ent when you use 2 or 3 antennas.
To use the band memory, enter set mode and con-
f±rm that “Auto” ±s selected as the
[ANT]
sw±tch ±tem.
(p. 130)
• Antenna selection mode: “Auto”
(default)
The antenna tuner ON/OFF cond±t±on ±s also memo-
r±zed ±n the band memory.
[Example]:
a 3.5/7 MHz antenna ±s connected to
[ANT1], a 21/28/50 MHz antenna ±s connected to
[ANT2]. When the antenna selector funct±on ±s set to
“Auto,” an antenna ±s automat±cally selected when the
transce±ver changes bands.
• Antenna selection mode: “Manual”
[ANT] (MF1)
funct±ons, however, band memory does
not funct±on. In th±s case, you must select an antenna
manually.
When us±ng an external antenna selector for more
than 3 antennas (except for rece±ve antenna),
“Manual” should be selected as the
[ANT]
sw±tch set
mode ±tem. (p. 130)
NOTE:
When “Auto” or “Manual” ±s selected, the
antenna tuner ON/OFF cond±t±on ±s cons±stent w±th
[ANT] (MF1)
.
• Antenna selection mode: “OFF”
[ANT] (MF1)
does not funct±on and [ANT1] ±s always
selected.
3.5/7 MHz
bands
21/28/50 MHz
bands
RX
only
ANT1
ANT2
RX ANT
IN
ANT
8
112
ANTENNA TUNER OPERATION
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