Agilent/HP / Spectrum Analyzer / 8561EC

Dynamic Range +30 dBm ~ -145 dBm  
Frequency Range 9 kHz ~ 6.5 GHz  
Input Impedance 50 ohms  
Residual FM <1Hz pk-pkxN^9 in 20ms  
Resolution Bandwidth 1 Hz ~ 1 MHz  
Video Bandwidth 1 Hz ~ 3 MHz 

OPTION

001   Add Second IF output; rear panel connector  
005   Add alternate sweep output  
008   Add signal identification  
042   Gray spectrum analyzer backpack  
044   Yellow spectrum analyzer backpack  
0B0   Delete Manual Set  
103   Delete precision frequency reference  
104   Do not include mass memory module  
1BP   Mil std 45662A calibration w/ test data  
908   User installable rackmount kit without handles  
909   User installable rackmount kit with handles and flanges  
910   Extra User's manual set  
915   Service Guide  
916   Extra pocket-size Quick Reference Guide  
944   Mass memory module manual - U.S. - English  
946   Mass memory module manual - Japanese localization (includes U.S. - English)  
AB2   China - Chinese localization (includes U.S. - English)  
ABD   Germany - German localization (includes U.S. - English)  
ABE   Spain - Spanish localization (includes U.S. - English)  
ABF   France - French localization (includes U.S. - English)  
ABJ   Japan - Japanese localization (includes U.S. - English)  
ABZ   Italy - Italian localization (includes U.S. - English)  
B70   BenchLink spectrum analyzer S/W  
C90   Factory installed rackmount kit with handles and flanges  
C91   Factory installed rackmount kit without handles and flanges  
RMKT   Agilent Refurbished Product  
UK6   Commercial cal. certificate w/ test data