| Ordering Number |
Model Name |
RF Signal Generator Description |
| E4400A |
HP ESG-1000A |
250 kHz to 1 GHz Analog |
| E4420A |
HP ESG-2000A |
250 kHz to 2 GHz Analog |
| E4421A |
HP ESG-3000A |
250 kHz to 3 GHz Analog |
| E4422A |
HP ESG-4000A |
250 kHz to 4 GHz Analog |
| E4430A |
HP ESG-D1000A |
250 kHz to 1 GHz Digital and Analog |
| E4431A |
HP ESG-D2000A |
250 kHz to 2 GHz Digital and Analog |
| E4432A |
HP ESG-D3000A |
250 kHz to 3 GHz Digital and Analog |
| E4433A |
HP ESG-D4000A |
250 kHz to 4 GHz Digital and Analog |