Installation
2
Keysight U7228A/C/F Operating and Service Manual
17
Verify the U7228A/C/F Shipment Contents
The following table lists the items that are shipped with the U7228A/C/F.
Service and Recalibration
If your U7228A/C/F USB Pre-Amplifier requires service or repair, contact the
nearest Keysight office for information on where to send it. Refer to
“Sales and
Technical Support”
on page 4 of this manual. The performance of the
U7228A/C/F can only be verified by specially-manufactured equipment and
calibration standard from Keysight. The recommended interval for recalibration is
12 months.
Table 2-1
U7228A/C contents
Quantity
Description
Part number
1
Adapter-coaxial straight male-APC-N female-APC-3.5
1250-1744
1
Certificate of Calibration
5962-0476
Table 2-2
U7228F contents
Quantity
Description
Part number
1
Adapter 2.4 mm female - 2.4 mm female
85056-60006
1
Certificate of Calibration
5962-0476