HP 70427A User Manual page 549

Performance Tests
Test 5 - Mixer Linearity (IF)
AM % Difference
(From Step 10)
1.8
1.9
2.0
Table 14-14 Mixer Linearity Results Table
Test No. & Description
5. Mixer Linearity
14-38 HP 70427A/HP 70428A User's Guide
Table 14-13 Mixer Non-Linearity
Non-Linearity AM % Difference
(dB) (From Step 10)
+ –
0.31, 0.31 3.9
+ –
0.33, 0.32 4.0
+ –
0.35, 0.34
Test Limit Results
(±dB)
0.4
Non-Linearity
(dB)
+ –
0.68, 0.66
+ –
0.70, 0.68
Measurement
Uncertainty
(±dB)
0.24