HP 70427A User Manual page 534

Test No. & Description
Spurious
1. Uncertainty 4dB at offsets >1 MHz
Test 2 - Phase Noise and Spurs (mW LO)
Carrier Offset
Frequenc
y
(GHz)
25.8 1 MHz
25.8 40 MHz
25.8 100 Hz
25.8 1 kHz
≥ 10 kHz
25.8
HP 70427A/HP 70428A User's Guide 14-23
Performance Tests
Max. Results Measure-
Specs. Attach ment
φ-Noise
(dBc) Uncertaint
Plot y
(±dB)
–131
–131
–14
–54
–60
2
4
2
2
1
2 or 4