Keysight (Agilent) N4431B

| Attribute | Value |
|---|---|
| Frequency Range | 300 kHz to 13.5 GHz |
| Number of Ports | 4-Port |
| Connector Type | 3.5 mm (f) connectors |
| Calibration Standard Type | Electronic Calibration (ECal) Module |
| Compatible Instruments | Keysight PNA, PNA-L, PNA-X, and ENA Series Network Analyzers |
| Impedance | 50 Ohm |
| Interface | USB |
| Calibration States | Multiple calibration states stored internally |
| Operating Temperature | 0°C to 55°C |
| Storage Temperature | -40°C to 70°C |
| Model | N4431B |
|---|
The Keysight (Agilent) N4431B RF ECal module enables fast, accurate calibration of vector network analyzers using a single-connection technique across a 9 kHz to 13.5 GHz frequency range. It supports 3- and 4-port calibration, minimizing time and connection complexity.
This module reduces mechanical wear and user error by automating calibration via USB control, compatible with PNA and ENA series analyzers, and offers solid-state switching with mixed connector options.
Testwall can supply the used Keysight (Agilent) N4431B, 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) N4431B.





