User`s guide
Key Reference 4
N9320A Spectrum Analyzer 73
Auto Tune
Activates the autotune function to view the signal, This 
hardkey functions as following description:
1 Run  Peak Search in full span
2 Run  Mkr -> CF
3 Select the appropriate reference level according to the 
amplitude of searching signal.
4 Set span to 1 MHz and all auto couple to view the signal.
For more information about Peak Search,  Mkr CF and 
Mkr Ref Lel softkeys, please refer to “Peak Search” on 
page 103, and “Marker- >” on page 97.
NOTE
The Auto Tune functions in the frequency range of 5 MHz to 3 GHz. 
The minimum detectable amplitude is –65 dBm.










