HP ESG Series - Spectral Purity

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Specifications
HP ESG Series Signal Generators Specifications
Spectral Purity
Typical Phase Noise Modes 1 and 2 Single Sideband Phase Noise at 1 GHz
SSB Phase Noise (typical, at 20 kHz offset):
at 500 MHz: < −120 dBc/Hz
at 1000 MHz: < −116 dBc/Hz
at 2000 MHz: < −110 dBc/Hz
at 3000 MHz: < −104 dBc/Hz
at 4000 MHz: < −104 dBc/Hz
Residual FM (CW mode, 0.3 to 3 kHz BW, CCITT, rms):
Phase Noise Mode 1: < N x 2 Hz
Phase Noise Mode 2: < N x 4 Hz
Harmonics (≤ +4 dBm output level): < −30 dBc