QuinStar Technology, Inc. Datasheets for RF Waveguide Couplers

RF waveguide couplers are RF circuits used to sample RF frequency transmissions by coupling (combining) signals asymmetrically.
RF Waveguide Couplers: Learn more

Product Name Notes
General Purpose Waveguide Directional Coupler -- QDC QuinStar products QDC series broadband directional couplers are multi-hole waveguide couplers. The QDC series couplers are offered in 7 waveguide sizes from 18.0 to 110 GHz. Nominal coupling of 10...
Precision Bi-Directional Coupler -- QJB
Precision Dual-Directional Coupler -- QJD
QuinStar Technology offers QJB and QJD series Precision Bi-directional and Dual-directional High Directivity Couplers, which cover a frequency range of 18 to 220 GHz in twelve waveguide bands. Coupling values...
Precision Crossguide Coupler -- QJC QuinStar Technology’s QJC series of compact precision crossguide directional couplers cover the frequency range of 18 to 170 GHz in nine waveguide bands. Three-and four-port configurations are available for standard...
Precision High Directivity Coupler -- QJR QuinStar Technology’s QJR series precision high directivity couplers cover the frequency range of 18 to 170 GHz in nine waveguide bands. They are available in 3 port configurations with coupling...
General Purpose Crossguide Coupler -- QJX QuinStar Technology’s QJX series of compact general purpose 3-port crossguide directional couplers cover the frequency range of 18 to 60 GHz in four waveguide bands with midband nominal coupling values...