10 Mhz Frequency Reference Adjustment - Agilent Technologies N5242A Service Manual

PNA Series Microwave Network Analyzers
N5241A/42A

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
Equipment Type
Cable, BNC, 50Ω, 24 inch
Frequency counter
Procedure
This adjustment typically adjusts to within ±0.01 ppm.
NOTE
1. Connect the equipment as shown in
network analyzer and the frequency counter.
Figure 3-13 Equipment Setup for the 10 MHz Frequency Reference Adjustment
2. Press UTILITY
System
10 MHz Freq Adjustment.
3. Ensure the GPIB settings are correct.
4. Follow the instructions and prompts as they are displayed.
Service Guide N5242-90001
Model or Part Number
8120-1839
53151A, Option 001
Figure 3-13. Connect a GPIB cable between the
Service
, then , then
Alternate Model or Part Number
Any
Any that will measure a signal at 10 MHz.
Adjustments
, then click
Tests and Adjustments
Adjustments
3-37