Setting The Display Span - AOR AR-ALPHA Operating Manual

Digital processing communications receiver
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The display step can be manually set between 500 Hz and 20 kHz in 10Hz increments. In this mode, the
display span is determined automatically.
In some cases, it is more convenient to set the display span by entering the start frequency and the end
frequency instead of setting the center frequency.
In this case, however, you need to remember that the actual display span will change according to the
start frequency or the end frequency.

3-2-1 Setting the display span

Press the
key.
The description of the soft keys, and their respective functions, will be changed.
(Example) Setting the display span to 5 MHz.
Press the
key, then press the
Press the
key, then press the
→ Direct entry of the start frequency
→ Direct entry of the end frequency
→ Direct entry of the center frequency
→ Set the display span
→ Set the display step (per pixel)
When one of the soft keys is pressed, the related parameter will
be highlighted on the screen.
Enter a parameter by the numeric keypad.
Press the
key or
soft key.
key to confirm entry.
54
key to confirm entry.

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