Description
Crossguide Coupler Frequency 1 – 330 GHz 1.15 Typical VSWR SMA & Type N (Male or Female) Connectors Available. Mid-Band Nominal Coupling Values of 20-50 are standard. Standard Material Copper (OFHC) or Aluminum (6061) Waveguide 10-20DB of Directivity is Typical.
https://www.satellitedish.com/103831-01%20Rev%20C.pdf