The Keysight (Agilent) U11644A is a mechanical calibration kit for waveguide-based network analyzer measurements in the 40 to 60 GHz band. This WR-19 interface kit delivers the calibration standards required for systematic error correction and accurate device characterization across mmWave frequencies. The U11644A supports Thru-Reflect-Line (TRL) calibration, providing exceptional accuracy for high-frequency measurements.
Technical Specifications
• Frequency Range: 40 to 60 GHz
• Waveguide Interface: WR-19
• Calibration Method: Thru-Reflect-Line (TRL)
• Fixed Termination Return Loss: ≥ 46 dB
– Kit Contents
• Precision airline for TRL calibration
• Flush short circuit
• Precision shim
• Fixed termination(s)
• Commercial calibration certificate
– Key Features
TRL calibration delivers high-accuracy error correction essential for precise coaxial and waveguide measurements. The precision airline standard enables accurate propagation constant determination. The flush short circuit provides a well-defined reflect standard. Fixed terminations achieve ≥ 46 dB return loss, ensuring minimal reflections during calibration. Each kit includes a commercial calibration certificate documenting performance.
– Typical Applications
The U11644A addresses measurement needs in mmWave component characterization, including amplifiers, filters, antennas, and integrated circuits. Applications span commercial wireless standards, satellite communications, and aerospace/defense testing where 40 to 60 GHz operation is required.
– Compatibility & Integration
Designed for Keysight network analyzers including the 8510, 872x, PNA, and ENA series. The WR-19 waveguide interface ensures compatibility with standard mmWave test ports and waveguide components in this frequency band.
