Technical data
1Service
26 Agilent 1000A Series Oscilloscopes Service Guide
16 Using the Vpp reading, calculate the Vrms value using the following
expression and record it in the “Performance Test Record” on page 35:
For example, if Vpp = 1.20 V:
17 Using the power meter reading, convert this measurement to Volts RMS
using the expression and record it in the “Performance Test Record” on
page 35:
For example, if Pmeas = 3.65 mW:
Figure 8 Signal Generator Waveform
Vpp reading
Vout
1MHz
Vpp
1MHz
22
-----------------------
=
Vout
1MHz
1.20
22
----------
1.20
2.828
-------------
424 mV===
Vin
1MHz
P
meas
50Ω×=
Vin
1MHz
3.65 mW 50Ω× 427 mV==