Key Features Frequency range: 100 Hz to 20/50 GHz Third-order intercept (TOI) level up to +20 dBm DANL < -165 dBm/Hz Low Phase Noise -125 dBc/Hz at 1 GHz signal from 100 kHz offset High Frequency Reference Accuracy ±0.1 ppm Resolution Bandwidth Range 1 Hz to 10 MHz Built-in input attenuator and thermostatic YIG-preselector Built-in Low-noise Amplifier SCPI Language Compatibility