Frequency range from 2 Hz to 8/26.5/50 GHz High-precision level calibrator with a measurement range from -152 dBm to +30 dBm. AM/FM/PM and digital modulation analyzer Full-featured signal and spectrum analyzer with bandwidth up to 80 MHz. High-quality phase noise analyzer with cross-correlation, typical value -163 dBc/Hz at 10 kHz offset (1 GHz).