Keysight Technologies InfiniiVision 2000 Service Manual page 44

2
Testing Performance
Then after converting the values from the power meter to Vrms:
16 The result from step 14 should be between +3.0 dB and -3.0 dB. Record the
17 Move the power splitter from the channel 1 to the channel 2 input.
18 Turn off the current channel and turn on the next channel using the channel
19 Repeat steps 3 through 17 for the remaining channels, setting the parameters
44
response(dB) = 20 log
result in the Performance Test Record (see
keys.
of the channel being tested where appropriate.

161.6 mV / 185.3

10

210.4 mV/ 211.2
page 53).
2000/3000 X-Series Oscilloscopes Service Guide

mV
= -1.16 dB


mV