HP 70427A User Manual page 560

Table 14-18 Phase Noise Measurement
Test No. & Description
6. Phase Noise and Spurs
Downconverter Phase
Noise
Spurious
Phase Noise
Spurious
600 MHz Oscillator Phase
Noise
Test 6 - Phase Noise and Spurs of Downconverter
Carrier Offset
Frequency
(GHz)
2.4 10 Hz
2.4 100 Hz
2.4 1 kHz
2.4 10 kHz
2.4 100 kHz
2.4 1 MHz
2.4 40 MHz
2.4 100 Hz
2.4 1kHz
≥10 kHz
2.4
9.6 10 Hz
9.6 100 Hz
9.6 1 kHz
9.6 10 kHz
9.6 100 kHz
9.6 1 MHz
9.6 40 MHz
9.6 100 Hz
9.6 1 kHz
9.6 10 kHz
25.8 10 Hz
25.8 100 Hz
25.8 1k Hz
25.8 10k Hz
HP 70427A/HP 70428A User's Guide 14-49
Performance Tests
Max. Results
Specs. Attach
φ -Noise
(dBc)
Plot
–75
–95
–123
–133
–140
–140
–140
–50
–65
–65
–65
–85
–113
–125
–136
–140
–140
–40
–70
–70
–57
–77
–105
–117
Measurement
Uncertainty
(±dB)
2
2
2
2
2
2
4
2
2
1
2 or 4
2
2
2
2
2
2
4
2
2
1
2 or 4
2
2
2
2