PSA Spectrum Analyzer 3Hz - 6.7GHz, options: 1DS = Internal RF Preamplifier, 100kHz-3GHz; B7J = Digital Demodulation Hardware. The Agilent (now Keysight) E4443A PSA high-performance spectrum analyzer measures and monitors complex RF signals up to 6.7 GHz. Absolute amplitude accuracy: +/-0.19 dB Displayed average noise level (DANL): -155 dBm (-168 dBm w/preamplifier) Phase noise at 10 kHz offset: -118 dBc/Hz W-CDMA ACLR dynamic range: 81 dB Analysis bandwidth: 10 MHz (Option B7J for the Basic mode) Optional 40 or 80 MHz analysis bandwidth to capture and measure complex signals Third order intermodulation for 40 or 80 MHz analysis bandwidth: -78 dB (nominal) Analysis bandwidth for calibrated VSA measurements: Up to 300 MHz Flexible platform with 16 optional, easy-to-use built-in measurement personalities and hardware options PowerSuite one-button power measurements included as standard