HP 70427A User Manual page 541

Performance Tests
Test 3 - AM Noise and Spurs (mW LO)
Figure 14-6 AM Noise Measurement
Step 6 - Measure AM Noise
When prompted to Remove the calibration spur, connect the AM detector to
the output of the DUT and press the
Step 7 - Print a graph and parameter summary
On the HP 3048A controller press the
Table 14-11 Result Table Test 3
Test No.
& Description
3. Am Noise and Spurs
AM Noise
14-30 HP 70427A/HP 70428A User's Guide
Proceed
Carrier Offset
Frequency Specs.
(GHz) (dBc)
12.6 10 Hz
12.6 100 Hz
12.6 1 kHz
12.6 10 kHz
12.6 100 kHz
12.6 1 MHz
12.6 40 MHz
softkey.
key and the
SHIFT Hard Copy
Max. Results Measurement
AttachA Uncertainty
M Noise (±dB)
Plot
–105
–112
–128
–138
–148
–150
–150
softkey.
2
2
2
2
2
2
4