Agilent/HP / Spectrum Analyzer / 8593E/004/026/041/101 
Dynamic Range -129 dBm ~ +50 dBm  
Frequency Range 9 kHz ~ 22 GHz  
Frequency Reference Accuracy +/- 2ppm /  
Input Impedance 50 ohms  
Other Features -105 dBc/H  
Residual FM -90 dBc/Hz  
Resolution Bandwidth 1 kHz ~ 3 MHz  
Video Bandwidth 30 Hz ~ 1 MHz 


004: Precision frequency reference
101: Fast time domain sweeps
102: AM/FM demod w/ speaker and TV sync trigger 
130: Narrow resolution bandwidths 
010: Built-in 100 kHz - 2.9 GHz tracking generator, 50 ohm output 
041: GPIB and Parallel dual interface