![Dual Cross Guide Couplers](https://www.space-machine.com/wp-content/uploads/2023/09/prod_64.webp)
Space Machine custom fabricates a standard product line of dual cross guide couplers covering waveguide sizes WR28 thru WR284. Coupling variation is typically + 2dB over the full waveguide band. Directivity is 20dB minimum. Additional sizes and configurations are available upon request. See next page for standard dimensions.