Field Sweeping with the SDA-5000: Considerations for Sweep in the Field
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the level, and then press Enter. Note the changes in the graph
as you adjust the values.
Fig. 4-19 The Reverse SWEEP Noise Level Screen
Press the Autoscale soft key to auto reference the level. This
automatically sets the scale to a convenient level for optimum
viewing in the center of the screen.
Press the Scale soft key to adjust the graph’s scaling. Use the
up and down diamond keys to scroll through the values
available (1, 2, 5, and 10 dB/div). Typically, 10 dB/div is
appropriate for viewing. Notice what happens to the display as
you change the scale factor. Note the changes to the display as
you change the values.
Press the Level Submenu icon to return to the main SWEEP
menu.
Reverse Noise Frequency Screen
From the screen shown in Fig. 4-20 you can set the start and stop
frequencies.
Use the Start Frequency icon to set the lower frequency limit.
Set the value with either the Alphanumeric keypad or the up
and down arrow keys. Save your setting by pressing the Enter
key.
Use the Stop Frequency icon to set the upper frequency limit.
Set the value with either the Alphanumeric keypad or the up
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