Icom IC-7400 Manual De Instruccion página 19

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$6 SPLIT SWITCH [SPLIT]
➥ Turns the split function ON and OFF when pushed.(p. 58)
➥ Turns the quick split function ON, when pushed for 1 sec. (p. 59)
• The offset frequency is shifted from the displayed fre-
quency.
• The quick split function can be turned OFF using set
mode. (p. 82)
➥ Turns the split function ON and sets the transmit frequency after in-
putting an offset frequency with the keypad (±4 MHz in 1 kHz steps; p.
58).
$7 PASSBAND TUNING CONTROLS [TWIN PBT]
Adjust the receiver's "passband width" of the DSP filter. (p. 51)
• Passband width and shift frequency are displayed in the
multi-function switch indicator.
• Push [PBTC] for 1 sec. to clear the settings when not in
use.
• Variable range is set to half of the IF filter passband
width. 25 Hz steps and 50 Hz steps are available.
• These controls function as an IF shift control while in AM
mode and when the RTTY filter is turned ON. Only the
inner control may function in this case.
✔ What is the PBT control?
General PBT function electronically narrows the IF passband
width to reject interference. This transceiver uses the DSP
circuit for the PBT function.
TWIN PBT
TWIN PBT
TWIN PBT
Low cut
Center
$8 SPLIT INDICATOR (p. 58)
Lights during split operation.
$9 FREQUENCY INPUT SWITCH [F-INP] (p. 22)
Push to toggle keypad input between frequency and band.
• The frequency input indicator lights when frequency input is selected for
the keypad.
%0 FREQUENCY INPUT INDICATOR (p. 22)
Lights when frequency input from the keypad is enabled.
%1 KEYPAD
➥ Pushing a key selects the operating band.
• [GENE • ] selects the general coverage band.
➥ Pushing the same key 2 or 3 times calls up other stacked frequencies
and modes in the band. (p. 19)
• Icom's triple band stacking register memorizes 3 fre-
quencies in each band.
PBT1
PBT2
TWIN PBT
+
High cut
PANEL DESCRIPTION
➥ After pushing [F-INP], enter a keyed frequency. Pushing [144 ENT] is
necessary at the end. (p. 22)
• e.g. to enter 14.195 MHz, push [F-INP] [1.8 1] [10 4]
[GENE • ] [1.8 1] [28 9] [14 5] [144 ENT].
%2 LCD FUNCTION DISPLAY
(See pgs. 9, 10 for details.)
Shows the operating frequency, function switch menus, band scope
screen, memory name screen, set mode settings, etc.
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