D Fixed Mode - Icom IC-7700 Instruction Manual

D D Fixed mode
MARKER
F-3
ATT
F-2
HOLD CENT/FIX
F-4 F-5
EXIT/SET
FUNCTIONS FOR RECEIVE
Displays signals within the specified frequency range.
Conditions on the selected frequency band can be ob-
served at a glance when using this mode.
q Push
EXIT/SET
tion screen, if necessary.
w Push [SCOPE]
e Push [CENT/FIX]
• " " is displayed when fixed mode is selected.
FIX
r Push [ATT]
F-2
uator or turn the attenuator OFF.
• 10, 20 and 30 dB attenuators are available.
• Push and hold [ATT]
tenuator.
t Push [MARKER]
marker for transmit frequency or turn the marker
OFF.
• " " displays the marker at the receive frequency. (al-
R
ways displayed)
• " " displays the marker at the transmit frequency.
T
• "<<" or ">>" appears when the marker is out of range.
• The spectrum scope shows the transmit signal while
transmitting. This can be deactivated in scope set mode.
(p. 5-5)
• The spectrum scope shows the peak level hold function.
Peak levels are displayed in the background of the cur-
rent spectrum in a different color until the receive fre-
quency changes. This can be deactivated and the wave-
form color can be set in scope set mode. (p. 5-5)
y Push [HOLD]
F-4
waveform.
• " " appears while the function is in use.
HOLD
• The peak hold function can be deactivated in scope set
mode.
u Push
EXIT/SET
NOTE: If a strong signal is received, a ghost signal
may appear. Push [ATT]
vate the spectrum scope attenuator in this case.
The scope bandwidth can be specified for each fre-
quency band independently in scope set mode.
(pgs. 5-6 to 5-8)
5-3
several times to close a multi-func-
to select the scope screen.
F-1
to select the fixed mode.
F-5
several times to activate an atten-
for 1 sec. to turn OFF the at-
F-2
several times to select the
F-3
to freeze the current spectrum
to exit the scope screen.
several times to acti-
F-2
5