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Test No. & Description
Spurious
Table 14-35
HP 70428A/002.05ppm/V Tuning
Test No. & Description
8. Phase Noise and Spurs
HP 70428/002.05ppm/V
tuning
Phase Noise
Spurious
Carrier
Offset
Frequency
(GHz)
9.6
100 Hz
9.6
1 kHz
≥ 10 kHz
9.6
Carrier
Offset
Frequency
(GHz)
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 14-85
Test 9 - AM Noise and Spurs (RF)
Max.
Results
Specs.
Attach
φ-Noise
(dBc)
Plot
–40
–40
–70
Max.
Results
Specs.
Attach
φ-Noise Plot
(dBc)
–57
–77
–105
–108
–110
–117
–123
–127
–131
–131
–34
–34
–60
Performance Tests
Measurement
Uncertainty
(±dB)
2
2
1
2 or 4
Measurement
Uncertainty
(±dB)
2
2
2
2
2
2
2
2
2
4
2
2
1
2 or 4
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