HP 70427A User Manual page 578

Test No. & Description
Spurious
. Phase Noise and Spurs
HP 70428A/002
0.05 ppm/V tuning
Phase Noise
Spurious
Carrier Offset
Frequency
(GHz)
9.6 10 MHz
9.6 40 MHz
9.6 100 Hz
9.6 1 kHz
≥ 10 kHz
9.6
25.8 10 Hz
25.8 100 Hz
25.8 1 kHz
25.8 3 kHz
25.8 5 kHz
25.8 10 kHz
25.8 100 kHz
25.8 1 MHz
25.8 10 MHz
25.8 40 MHz
25.8 100 Hz
25.8 1 kHz
≥ 10 kHz
25.8
HP 70427A/HP 70428A User's Guide 14-67
Performance Tests
Test 8 - Phase Noise and Spurs (RF)
Max. Results
Specs. Attach Measurement
φ -Noise
(dBc) Uncertainty
Plot (±dB)
–140
–140
–40
–40
–70
–57
–77
–105
–108
–110
–117
–123
–127
–131
–131
–34
–34
–60
2
4
2
2
1
2 or 4
2
2
2
2
2
2
2
2
2
4
2
2
1
2 or 4