3-6 Keysight N5264A Service Guide
Tests and Adjustments
Adjustments
3-
Adjustments
Adjustments are firmware-driven tests that are used to fine-tune your analyzer.
The 10 MHz Frequency Reference Adjustment is applicable to the standard
N5264A and the Synthesizer BW Adjustment and EE Default Adjustment are
applicable for the N5264A Option 108.
—
“10 MHz Frequency Reference Adjustment” on page 3-6
—
“Synthesizer Bandwidth Adjustment (Option 108)” on page 3-7
—
“EE Default Adjustment (Option 108)” on page 3-7
10 MHz Frequency Reference Adjustment
The 10 MHz frequency adjustment is used to adjust the frequency accuracy of
the network analyzer’s 10 MHz frequency reference on the A10 frequency
reference board assembly.
Equipment Used for the 10 MHz Frequency Reference Adjustment
Procedure
1.
Connect the equipment as shown in
. Connect a GPIB cable
between the network analyzer and the frequency counter.
Figure 3-1
Equipment Setup for the 10 MHz Frequency Reference Adjustment
2.
Press UTILITY
, then
, then
, then click
10 MHz Freq Adjustment.
Equipment Type
Model or Part Number
Alternate Model or Part Number
Cable, BNC, 50
, 24 inch
8120-1839
Any
Frequency counter
53151A, Option 001
Any that will measure a signal at 10 MHz.
This adjustment typically adjusts to within
0.01 ppm.
System
Service
Adjustments