Keysight U8903B - Page 110

A Appendix A
110 Keysight U8903B Service Guide
140 140 15000 −−
140 140 20000 −−
140 140 30000 −−
140 140 40000 −−
140 140 50000 −−
140 140 60000 −−
140 140 70000 −−
140 140 80000 −−
140 140 82275 −−
140 140 85625 −−
140 140 88275 −−
140 140 90000 −−
Table A-9 Test record for AC accuracy and flatness verification (continued)
V
IN
(Vrms)
U8903B input
range (V)
f
IN
(Hz)
V
DUT
(Vrms)
(Channel 1)
V
DUT
(Vrms)
(Channel 2)
AC accuracy
(dB)
(Channel 1)
AC accuracy
(dB)
(Channel 2)
Flatness (dB)
(Channel 1)
Flatness (dB)
(Channel 2)