 |  |  |
 | 007 | Ramp sweep |  |
 | 0BV | Service documentation, component level |  |
 | 0BW | Service documentation, assembly level |  |
 | 1CM | Rackmount kit |  |
 | 1CN | Handle kit |  |
 | 1CP | Rackmount kit with handles |  |
 | 1E1 | Add step attenuator |  |
 | 1E6 | Narrow pulse modulation ( 500 MHz-3.2 GHz ) |  |
 | 1EA | High RF output power |  |
 | 1ED | Type N connector |  |
 | 1EM | Moves all front panel connectors to rear panel |  |
 | 520 | 250kHz to 20 GHz |  |
 | 540 | 250kHz to 40 GHz |  |
 | 700 | Standard low band pulse modulation |  |
 | 724 | PSG calibration software |  |
 | 730 | Chassis combo option for E8257C (UNM+UNP) |  |
 | 731 | Chassis combo option for E8257C (UNM+UNR) |  |
 | 732 | Chassis combo option for E8257C (1EM+UNP) |  |
 | 733 | Chassis combo option for e8257C (1EM+UNR) |  |
 | AB2 | Chinese E8257C PSG signal generators user's guide |  |
 | ABA | United States - English documentation set |  |
 | ABD | German E8257C PSG signal generators user's guide |  |
 | ABF | French E8257C PSG signal generators user's guide |  |
 | ABJ | Japanese E8257C PSG signal generators user's guide |  |
 | C04 | Provide special name plate for australian defence force only |  |
 | C09 | Moves all connectors to rear panel except for RF output |  |
 | C60 | Reverse instrument airflow direction (operate environment <=25degC) |  |
 | H18 | Warranted +18 dBm maximum leveled RF output power over 2GHz to 3.2GHz |  |
 | H2D | Unspecified and non-warranted performance for frequencies below 2GHz |  |
 | H2X | Increases maximum deviation by 2 times for FM and phase modulation |  |
 | H30 | RF upconverter |  |
 | H31 | Limits upper frequency to 31.8 GHz intended for China |  |
 | H3P | Measures integrated phase noise performance |  |
 | HB6 | Prevention of unauthorized firmware upgrade |  |
 | HEH | Improve low band hamonics (freq range from 10MHz to 3.2 GHz) for an E8257C |  |
 | HFS | Provide FM and ramp sweep simultaneously |  |
 | HS2 | Provides sweep time up to 200 seconds for ramp sweep only |  |
 | RMKT | Agilent refurbished product |  |
 | UK6 | Commercial calbirations certifcate w/ test data |  |
 | UN5 | Standard output power |  |
 | UNC | Standard connector (3.5 mm) |  |
 | UNM | Standard front and rear panel connector configuration |  |
 | UNN | No step attenuator |  |
 | UNP | Standard special purity | 
|
 | UNR | Enhanced phase nois |