| General Performance Features |
| N5181B-UNZ |
快速切換 |
| N5181B-UNX |
低相位雜訊 |
| N5181B-UNY |
增強的低相位雜訊效能 |
| N5181B-1EA |
高輸出功率 |
| N5181B-1EQ |
低功率，< -110 dBm |
| N5181B-1ER |
靈活的參考輸入（1 至 50 MHz） |
| N5181B-302 |
Avionics License |
| N5181B-099 |
延長期限的授權碼升級能力 |
| |
| Frequency Range |
| N5181B-503 |
頻率範圍 9 kHz 至 3 GHz |
| N5181B-506 |
頻率範圍：9 kHz 至 6 GHz |
| |
| Connector Configuration |
| N5181B-1EM |
將所有連接器移到背板 |
| |
| Calibration Documentation |
| N5181B-UK6 |
Commercial calibration certificate with test data |
| N5181B-A6J |
ANSI Z540-1-1994 校驗 |
| N5181B-AMG |
校驗 + 不確定性 + 保護頻段（經認證） |
| |
| Analog Modulation |
| N5181B-UNW |
窄脈衝調變 |
| N5181B-UNT |
AM、FM、相位調變 |
| N5181B-320 |
脈衝序列產生器，固定永久授權 |
| N5181B-303 |
多功能產生器 |
| |
| Additional Features |
| N5181B-006 |
儀器安全特性和抽取式記憶卡 |
| |
| Documentation |
| N5181B-ABJ |
Japan - Japanese printed users guide |
| |
| Accessories |
| N5181B-AXT |
Hard transit case |
| 1CP004A |
Rackmount Flange and Handle Kit 88.1mm H (2U) - Brackets, Handles, Hole Plugs |
| 1CN006A |
Handle Kit 88.1mm H (2U) - Two Front Handles |
| 1CM010A |
Rackmount Flange Kit 88.1mm H (2U) - Two Flange Brackets, Four Hole Plugs |
| 1CR012A |
Rack Slide Kit, Mounting lengths 279.4-406.4mm |
| 1CM110A |
Rack mount flange kit 88.1mm H (2U) - two flange brackets, four hole plugs, Palette 2015 |
| 1CN106A |
Handle kit 88.1mm H (2U) - two front handles, Palette 2015 |
| 1CP104A |
Rack mount flange and handle kit 88.1mm H (2U) - brackets, handles, hole plugs, Palette 2015 |
| 1CR112A |
Rack Slide Kit, Mounting lengths 279.4-406.4mm, Palette 2015 |
