Waveguide calibration kits are essential tools for VNA waveguide calibration, primarily used to eliminate errors caused by the non-ideal nature of the instrument during measurement, thus ensuring the accuracy and reliability of measurement results. Below is a detailed introduction to waveguide calibration kits:
Wide Frequency Coverage
Designed to cover multiple frequency bands from low to high frequencies, ranging from 50 GHz to 1100 GHz and even higher. Different models of calibration kits are tailored for specific frequency ranges to meet the requirements of diverse application scenarios.
Comprehensive Set of Precision Components
The kit typically includes waveguide-to-coaxial adapters, low-reflection waveguide matched loads, waveguide shorts (fixed or offset), precision waveguide sections (such as 1/4λ, 1/8λ, 3/8λ), and other elements. These components feature precise electrical performance to meet the demands of high-accuracy calibration.
Support for Multiple Calibration Methods
The kit supports various calibration methods, including TRL (Through-Reflect-Line) and TOSM (Through-Offset Short-Short-Match). Among them, the TRL calibration method is widely used in non-coaxial environment measurements due to its high accuracy and flexibility.
| No. | Description | Parameter | Qty |
| 1 | Waveguide to Coaxial Adapter | Each of Male and Female Connector | 2 |
| 2 | Waveguide Matched Termination | VSWR≤1.03 | 1 |
| 3 | Waveguide Short Plate | VSWR≥60 | 2 |
| 4 | 1/4λ Precision Waveguide Section | L=1/4λ | 1 |
| 5 | 1/8λ Precision Waveguide Section | L=1/8λ | 1 |
| 6 | 3/8λ Precision Waveguide Section | L=3/8λ | 1 |
| 7 | Packing Case of Aluminum Alloy | / | 1 |
| 8 | Screws | / | 1 Set |