Agilent Technologies InfiniiVision 7000 Series Service Manual page 43

7000 Series Oscilloscopes Service Guide
Then after converting the values from the power meter to
Vrms:
response(dB) = 20 log
15 The result from step 14 should be within - 3.0 dB. Record
the result in the Performance Test Record (see
16 Move the power splitter from the channel 1 to the channel
2 input.
17 Turn off the current channel and turn on the next
channel using the channel keys.
18 Repeat steps 3 through 17 for the remaining channels,
setting the parameters of the channel being tested where
appropriate.
Testing Performance

161.6 mV / 185.3

10

210.4 mV/ 211.2
2

mV
= -1.16 dB


mV
page 57).
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