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The Measurement Type and Frequency Range
1. Press the Type/Range key now to access the procedures
for step 1 on the menu.
MEASUREMENT TYPE:
TO SELECT..! Press 'Next
Type']
Phase Noise Hithout Using a PLL
Phase Noise Using an FM Discriminator
AM Noise
Noise Measurement Using HP3561A Only
OFFSET FREQUENCY RANGE:
ENTER THE FOLLOWING..
Start Freq..t| 10
Stop Freq..[ T00.E»3
Averages
[ Q
]
|] Hz
] Hz
Acceptable Values: l.E-3 TO 40.E»6
To return to 'MEASUREMENT DEFINITION'
I Press 'DONE' ]
This menu allows you to specify which one of the
HP 3048A's five noise measurement types you wish to make.
This menu also allows you to specify the frequency offset
range over which you wish to measure the noise of your
device, and how many measurements you want the
HP 3048A to make for averaging the noise level.
1-16
Getting Started
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