Waveguide Limiters

https://www.dolphmw.com/products/waveguide-limiters/

Dolph Microwave manufactures a high quality line of waveguide limiter ranging from WR284 to WR 28 from 2.55GHz to 35.65 GHz. Using standard waveguide flange, the product has high power handling, low limiting threshold, low leakage level and miniature sizes.