August 20, 2025

Custom open-ended waveguide probes operate from ​​18-110 GHz​​, offering ​​<1.5:1 VSWR​​ and ​​<0.3 dB insertion loss​​ for precise millimeter-wave measurements. These probes feature ​​WR-10 to WR-8 flanges​​ and require ​​λ/4 waveguide alignment​​ for optimal performance. Ideal for ​​near-field testing and antenna characterization​​, they support ​​TE10 mode propagation​​ with ​​±0.1 mm positional accuracy​​ for high-frequency applications. […]

Waveguide-SMA and coaxial adapters differ in frequency range, power handling, and insertion loss. Waveguide adapters typically handle 18-110 GHz with <0.2 dB loss, while SMA coaxial versions cover DC-18 GHz but sustain higher losses (0.5 dB). For millimeter-wave applications above 40 GHz, waveguide adapters provide better performance with VSWR <1.2:1, whereas SMA connectors degrade to