Agilent/HP / Spectrum Analyzer / 8563E/001/006Dynamic Range +30 dBm - -151 dBm Frequency Range 9 kHz - 26.5 GHz Input Impedance 50 ohms Other Features HP-IB Residual FM <1Hz pk-pkxN^9 in 20ms Resolution Bandwidth 1 Hz - 1 MHz Video Bandwidth 1 Hz - 3 MHz