14
In the
Spectrum Analyzer mode
, the receive frequency is equal to the center frequency
of the screen.
In the
Spectrum Analyzer mode
or the
Step Resolution mode
, the center frequency
can be changed by numeric keypad.
You may also change the center frequency by the
Center Frequency key
that is defined
at the center of the
Special function keys
. In this case, the receive frequency will
change according to the step displayed on the top right of the screen of the SDU5600.
(Note: The center frequency cannot be changed if
Other (10M)
or
Other (45M)
are
selected.)
(
Caution
: Once frequencies are entered using the numeric keypad, the main tuning dial
will be temporary disabled. To use the rotary dial encoder again, press the
[CLR]
key and the press the
[CENTER FREQ.]
key of the
Special function keys
.)
Memo: Center frequency vs. Tuning frequency step
Using the rotary dial encoder of the SDU5600 will change the frequency with the step
set by the one indicated at the top right of the screen.
Using the rotary dial encoder of the AR5000 receiver will change the frequency
with the step set by the receiver.
6-4-2
Channel Scope Mode
In the
Channel Scope Mode
, the receive frequency is indicated by a yellow
triangle on the screen, which is referred as the
Receive Marker
.
(Note: There is another marker on the screen. This is a marker that you can move
freely on the screen to check the frequency.)
