Keysight Technologies InfiniiVision 2000 Service Manual page 43

10 Change the signal generator output frequency according to the maximum
11 Referencing the frequency from step 9, set the power meter Cal Factor % to the
12 Set the oscilloscope sweep speed according to the following:
13 Note the oscilloscope Std Dev(1) reading at the bottom of the screen.
14 Note the reading on the power meter and covert to Vrms using the expression:
15 Calculate the response using the expression:
Example If:
Pmeas
Std Dev(n)
Pmeas
Std Dev(n)
2000/3000 X-Series Oscilloscopes Service Guide
frequency for the oscilloscope using the following:
• 1 GHz Models: 1 GHz
• 500 MHz Models: 500 MHz
• 350 MHz Models: 350 MHz
• 200 MHz Models: 200 MHz
• 100 MHz Models: 100 MHz
• 70 MHz Models: 70 MHz
frequency value on the calibration chart on the power sensor.
• 1 GHz Models: 500 ps/div
• 500 MHz Models: 1 ns/div
• 350 MHz Models: 2 ns/div
• 200 MHz Models: 2 ns/div
• 100 MHz Models: 5 ns/div
• 70 MHz Models: 5 ns/div
Vin = Pmeas
maxfreq
response(dB) = 20 log
= 892 uW
1_MHz
= 210.4 mV
1MHz
= 687 uW
max_freq
= 161.6 mV
max freq
×
50Ω
maxfreq

Vout
max freq

10
 Vout
1 M Hz
Testing Performance

/ Vin
max freq

/ Vin 
1 MHz
2
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