Broadwall Directional Coupler Series143

UBS offers a standard product line of multi-hole coax secondary broadwall couplers covering waveguide sizes from WR-28 through WR-284. The optimum electrical characteristics of high directivity and coupling flatness are achieved utilizing a precision machined Tchebyscheff coupling hole distribution and a precision ground tapered load element in the secondary arm.Ordering InformationFlange ConfigurationFlange TypeC - CoverG - GrooveCHOKECMRCPRCPR (F,G)Flange Mounting HolesT1 - Through HolesT2 - ThreadedA - AlternatingSTANDARD FINISH: is electroless corrosion protection for the metal surface. Non standard configurations and finishes (Silver, Nickel, Cadmium plating) are available upon request. Waveguide sizes up to WR-650 available. Contact our sales department with your requirements.SpecificationsSeries No.and SizeFrequency(GHz)143 - WR2826.50 - 40.00143 - WR3422.00 - 33.00143 - WR4218.00 - 26.00143 - WR5115.00 - 22.00143 - WR6212.40 - 18.00143 - WR7510.00 - 15.00143 - WR908.20 - 12.40143 - WR1127.05 - 10.00143 - WR1375.85 - 8.20143 - WR1594.09 - 7.05143 - WR1873.95 - 5.85143 - WR2293.30 - 4.90143 - WR2842.60 - 3.95Electrical SpecificationsVSWR1.08 max. (primary line)1.30 max. (secondary line)Coupling