| Frequency Range |
9 kHz to 4.5 GHz |
| Internal Reference Frequency |
| Reference Frequency |
10 MHz |
| Accuracy |
±[(time since last calibration × aging rate) + temperature stability + calibration accuracy] |
| Initial Calibration Accuracy |
Standard: <1 ppm
Option OCXO-C08: <0.1 ppm |
| Temperature Stability |
0℃ to 50℃ , with the reference 25℃
Standard: <0.5 ppm
Option OCXO-C08: <0.005 ppm |
| Aging Rate |
Standard: <1 ppm/year
Option OCXO-C08: <0.03 ppm/year |
| SSB Phase Noise |
| |
20℃ to 30℃，fc = 500 MHz |
| Carrier Offset |
1 kHz: <-90 dBc/Hz (typical)
10 kHz: <-100 dBc/Hz, <-102 dBc/Hz (typical)
100 kHz: <-100 dBc/Hz, <-102 dBc/Hz (typical)
1 MHz: <-110 dBc/Hz, <-112 dBc/Hz (typical) |
| Displayed Average Noise Level (DANL) |
| |
attenuation = 0 dB, sample detector, trace averages ≥ 50, tracking generator off, normalized to 1 Hz, 20℃ to 30℃, input impedance = 50 Ω. |
| Preamp off |
9 kHz to 100 kHz: <-120 dBm (typical)
100 kHz to 20 MHz: <-135 dBm, <-140 dBm (typical)
20 MHz to 2.7 GHz: <-138 dBm, <-141 dBm (typical)
2.7 GHz to 3.0 GHz: <-136 dBm, <-141 dBm (typical)
3.0 GHz to 4.5 GHz: <-136 dBm, <-140 dBm (typical) |
| Preamp on |
100 kHz to 20 MHz: <-152 dBm, <-160 dBm (typical)
20 MHz to 2.7 GHz: <-158 dBm, <-161 dBm (typical)
2.7 GHz to 3.0 GHz: <-156 dBm, <-161 dBm (typical)
3.0 GHz to 4.5 GHz: <-154 dBm, <-159 dBm (typical) |
| Level Measurement Uncertainty |
| |
95% confidence level, S/N > 20 dB, RBW = VBW = 1 kHz, preamp off, attenuation = 10 dB, -50 dBm < input level ≤ 0 dBm, fc > 10 MHz, 20℃ to 30℃ |
| Level Measurement Uncertainty |
<1.0 dB (nominal) |