Keysight (Agilent)
Keysight (Agilent) E5503B
18 GHz Phase Noise Measurement Device
3 MHz to 26.5 GHz Frequency Range
Absolute and residual phase noise measurements Phase Noise Measurement Capability
Phase Detector, Frequency Discriminator, and Cross-Correlation methods Measurement Techniques
Up to -180 dBc/Hz noise floor Dynamic Range
0.01 Hz to 100 MHz Offset Frequency Range

| Attribute | Value |
|---|---|
| Frequency Range | 3 MHz to 26.5 GHz |
| Phase Noise Measurement Capability | Absolute and residual phase noise measurements |
| Measurement Techniques | Phase Detector, Frequency Discriminator, and Cross-Correlation methods |
| Dynamic Range | Up to -180 dBc/Hz noise floor |
| Offset Frequency Range | 0.01 Hz to 100 MHz |
| Input Connector Type | 2.4 mm (f) RF input connector |
| Input Power Range | 0 dBm to +23 dBm |
| Number of Test Ports | 2 RF input ports for cross-correlation measurements |
| Interface and Connectivity | GPIB, LAN (LXI Core 2011), and USB interfaces |
| Software Included | Keysight E5505A Phase Noise Measurement System Software |
Keysight Technologies E5503B Options:
- E5503B - Add RF reference source
- E5503B - Add high power input capability (includes µW phase and AM detectors)
- E5503B - Add remote SCPI programming client
- E5503B - Extend carrier frequency to 110 GHz
| Model | E5503B |
|---|
The Keysight (Agilent) E5503B Phase Noise Measurement Solution enables precise phase noise analysis for one-port VCOs, DROs, crystal oscillators, and synthesizers. With an offset range of 0.01 Hz to 100 MHz, it ensures flexibility and high measurement integrity for demanding R&D applications.
Ideal for both ATE systems and benchtop setups, the E5503B is engineered for maximum test efficiency and accurate phase noise characterization.
Testwall can supply the used Keysight (Agilent) E5503B, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Keysight (Agilent) E5503B.





