HP 8920A Application Handbook page 257

Spectral Purity
Table 2
Table 3
Spurious Signals:
For ≤1 dBm output level at DUPLEX OUT or ≤−25 dBm output level
at RF IN/OUT:
Harmonics: <−30 dBc
Non-Harmonic Spurious: <−60 dBc (at >5 kHz offset from carrier)
Residual FM (rms, CCITT):
Frequency HP 8920A
Range Standard
250 kHz ≤ f
< < 20 Hz
c
249 MHz
249 MHz ≤ f
< 10 Hz
c
< 501 MHz
501 MHz ≤ f
< 20 Hz
c
≤ 1000 MHz
SSB Phase Noise:
Offset (1 GHz HP 8920A
carrier) Standard
>20 kHz <−110 dBc/Hz
Signal Generator Specifications
HP 8920A
Opt. 050 or
HP8920D
< 7 Hz
< 4 Hz
< 7 Hz
HP 8920A
Opt.050 or
HP 8920D
<−116 dBc/Hz
257