Agilent/HP / Dynamic Signal Analyzer / 35670A/1D1/1D2/1D4/AY2

FFT Dynamic Signal Analyzer, DC-102.4 kHz 
   Amplitude Accuracy 1 Mohm - +/- 0.025%  
   Amplitude Range 3.99 mVpk - 31.7 Vpk  
   Dynamic Range 90 dB  
   Frequency Range 0 Hz - 25.6 kHz  
   Frequency Resolution 122 uHz - 25.6 kHz  
   Frequency Spans 195.3 mHz - 102.4 kHz  
   Input Impedance +/- 2.92%  
   Number Of Channels 2 CH 

OPTION

   0B0   Delete manual set  
   0B1   Addl English manual set  
   0BU   Additional instrument BASIC manuals  
   0BX   Inc. English manual set (Default 1)  
   100   Software bundle discount (1D0-1D4)  
   1C2   Add instrument BASIC  
   1D0   Computed order tracking  
   1D1   Real time octave measurements  
   1D2   Swept sine measurement  
   1D3   Curve fit/synthesis  
   1D4   Arbitrary source  
   1F0   PC style keyboard - U.S. version  
   A6J   ANSI Z540 compliant calibration  
   AB0   Taiwan - Taiwan localization  
   AB1   Korea - Korean localization  
   AB2   China - Chinese localization  
   ABD   Germany - German localization  
   ABE   Spain - Spanish localization  
   ABF   France - French localization  
   ABJ   Japan - Japanese localization  
   ABZ   Italy - Italian localization  
   ADF   Custom front panel for Australian Defense Force  
   AX4   Rack flange kit  
   AY2   Two Input Channel Configuration  
   AY6   Four Input Channel Configuration  
   RMKT   Agilent Refurbished Product  
   UK4   Microphone adapter and power supply  
   UK5   Carrying case  
   UK6   Commercial cal. certificate w/ test data