| 042 | Gray spectrum analyzer backpack | 
| 044 | Yellow spectrum analyzer backpack | 
| 060 | Reduced Emissions | 
| 0B0 | Do not include manuals | 
| 0B1 | Add Manual Set | 
| 0BV | Service Documentation, Component Level | 
| 0BW | Service Documentation, Assembly Level | 
| 1AX | RS-232 and Centronics interface | 
| 1CP | Rackmount and handle kit | 
| 1D5 | High stability frequency reference | 
| 1D6 | Time-gated spectrum analysis | 
| 1D7 | 50 -75 ohm minimum loss pad(s) | 
| 1DN | 50 Ohm Tracking generator | 
| 1DR | Narrow resolution bandwidths to 10 Hz. | 
| 1DS | 3 GHz Preamplifer | 
| 230 | BenchLink web remote control software | 
| 290 | 8590E series emulation s/w | 
| 535 | |
| 545 | Standard frequency reference | 
| A4H | GPIB and Centronics interface | 
| A4H | IEEE-488 Bus Connector | 
| A4J | IF & Sweep Ports | 
| A4J | IF, Sweep, and Video Ports | 
| A5D | 12 Vdc power cable | 
| AB0 | Taiwan Quick Users Guide (Chinese localization) | 
| AB1 | Korea Quick Users Guide (Korean localization) | 
| AB2 | China Quick Users Guide (Chinese localization) | 
| ABD | Germany Quick Users Guide (German localization) | 
| ABE | Spain Quick Users Guide (Spanish localization) | 
| ABF | France Quick Users Guide (French localization) | 
| ABJ | Japan Quick Users Guide (Japanese localization) | 
| ABZ | Italy Quick Users Guide (Italian localization) | 
| AXT | Add transit case | 
| AYQ | EMI detectors and FM demodulation | 
| AYT | Gray soft carrying/operating case | 
| AYU | Yellow soft carrying/operating case | 
| AYX | Fast time-domain sweep | 
| B70 | BenchLink spectrum analyzer S/W | 
| B72 | Memory Expansion | 
| B7K | Cable fault measurement kit | 
| BAB | APC 3.5 Input Connector | 
| E7415A | EMI MEASUREMENT SOFTWARE | 
| H26 | High Band Preamplifier | 
| HYZ | External mixing - includes options AYX, UKB, 1D5 | 
| OBW | SERVICE DOC ASSEMBLY LEVEL | 
| R-50C-011-3 | Agilent Calibration - 3 years | 
| R-50C-011-5 | Agilent Calibration - 5 years | 
| R-50C-016-3 | ISO 17025 Compliant Calibration - 3 years | 
| R-50C-016-5 | ISO 17025 Compliant Calibration - 5 years | 
| R-50C-021-3 | ANSI Z540-1-1994 Calibration - 3 years | 
| R-50C-021-5 | ANSI Z540-1-1994 Calibration - 5 years | 
| R-51B-001-3C | Return to Agilent Warranty - 3 years | 
| R-51B-001-5C | Return to Agilent Warranty - 5 years | 
| R-51B-001-C | Return to Agilent Warranty - 1 year | 
| RMKT | Agilent Refurbished Product (Do Not Use - Certiprime Option) | 
| STD | Standard Analyzer (1D5, AYX, UKB) | 
| STG | Standard analyzer with tracking generator (1D5, 1DN, AYX, UKB) | 
| UK6 | Commercial cal. Certificate w/test data | 
| UK9 | Front panel cover | 
| UKB | 100 Hz low frequency extension |