Agilent Technologies E4400-90246 TV Converter Box User Manual


 
Chapter 3 117
PSA Functional Tests
Amplitude Linearity
PSA Functional Tests
8. Perform the following steps for each attenuator setting listed in the table below:
a. Select the next External attenuator setting.
b. Press the
Single key to trigger a 10 sweep average.
c. Enter the delta marker value into Table 3-6.
d. Check delta marker reading against the test limits.
Table 3-6 Amplitude Linearity Results
External Attenuator
Setting
Minimum
(dB)
Marker Delta Value
(dB)
Maximum
(dB)
0 N/A Reference N/A
10 11.0 9.0
20 21.0 19.0
30 31.0 29.0
40 41.0 39.0
50 51.0 49.0