The Keysight N4433D/010/0DC Electronic Calibration Module (ECal) is a precision calibration solution designed to streamline vector network analyzer (VNA) calibration across a broad frequency range of DC to 26.5 GHz. With its 4-port configuration, this ECal module enables simultaneous calibration of multiple channels, reducing setup time and improving measurement efficiency. Ideal for engineers and technicians working in RF, microwave, and high-speed digital applications, the N4433D/010/0DC ensures accurate, traceable S-parameter measurements with minimal effort.
Key Features & Highlights
- Wide Frequency Coverage: DC to 26.5 GHz, supporting a diverse range of VNA applications, including microwave and millimeter-wave testing.
- 4-Port Design: Calibrates all four ports simultaneously, saving time and ensuring consistent accuracy across multi-port devices.
- Automated Calibration: Performs open, short, load, and through (OSLT) calibrations automatically, eliminating manual steps and reducing operator error.
- High Accuracy: Provides magnitude accuracy of ±0.01 dB and phase accuracy of ±0.1°, ensuring reliable and repeatable measurements.
- Fast Calibration: Completes a full calibration in less than one minute, significantly boosting productivity.
- Compact and Portable: Lightweight design with a carrying case, making it easy to transport and use in various test environments.
Applications
The Keysight N4433D/010/0DC ECal is well-suited for a variety of demanding measurement scenarios, including:
- Production testing of RF components and modules where speed and accuracy are critical.
- Characterization of antennas, filters, amplifiers, and other microwave devices.
- Research and development labs requiring precise S-parameter measurements.
- Field service and maintenance of communication systems, where portability and ease of use are essential.
By integrating the N4433D/010/0DC into your test setup, you can achieve higher measurement confidence, reduce calibration downtime, and protect your investment in VNA equipment.





Emma Larsson –
The Keysight N4433D/010/0DC ECal Module, 4-Port, DC-26.5 GHz shipped with all advertised options. Installation went smoothly and our metrology lead approved it for ISO 17025 related workflows.
Nina Kowalski –
Excellent seller experience on a complex order. The Keysight N4433D/010/0DC ECal Module, 4-Port, DC-26.5 GHz was configured correctly out of the box and matched the quote BOM.
Priya Sharma –
Rugged enough for our service bay yet precise enough for calibration records. The Keysight N4433D/010/0DC ECal Module, 4-Port, DC-26.5 GHz balances capability and usability well.
Budi Santoso –
For a six-figure class instrument, expectations are high — the Keysight N4433D/010/0DC ECal Module, 4-Port, DC-26.5 GHz has met them. IndoMultiMeter coordinated freight details and provided serial tracking without us chasing.
James Wilson –
Procurement noted competitive lead time versus other distributors. The Keysight N4433D/010/0DC ECal Module, 4-Port, DC-26.5 GHz powers up cleanly, self-test passes, and results align with our reference standards.