WAVEGUIDE COUPLERS

QuinStar waveguides and related products cover the frequency range of 18 – 220 GHz in 10 frequency bands.  Our extensive product line includes straight sections, bends, twists, and custom work. Additionally, we make adapters, terminations, couplers, dividers, and filters. These products comply with RoHS. Additionally, we can meet MIL-DTL-85/3 if required. In sum, QuinStar offers one-stop shopping to meet all your requirements for waveguide components and accessories.

Stock and Custom

While QuinStar stocks many of the products in this line, our customers often have specific requirements to fulfill. With on-site manufacturing, QuinStar supports cost-efficient, fast turnaround. To that end, read more about our custom capabilities, click here.

Our products are ISO9001:2015 & AS9100 certified for quality design and manufacturing. View our certificates here.

precision high directivity coupler

PRECISION HIGH DIRECTIVITY COUPLERS
QJR SERIES

Fullband coverage
Excellent coupling flatness and accuracy
Low VSWR
Very high directivity

Please request for a quote or contact us at sales@quinstar.com

Learn More
precision crossguide coupler

PRECISION CROSSGUIDE COUPLERS
QJC SERIES

Compact size
Low insertion loss
Excellent coupling accuracy
Good directivity

Please request for a quote or contact us at sales@quinstar.com

Learn More
precision dual-directional coupler

PRECISION DUAL DIRECTIONAL COUPLERS
QJD SERIES

Fullband coverage
High directivity
Excellent coupling flatness
Low return loss

Please request for a quote or contact us at sales@quinstar.com

Learn More
waveguide directional coupler

DIRECTIONAL COUPLERS
QDC SERIES

Broadband
Low VSWR
High directivity
Minimum coupling variation with frequency

Please request for a quote or contact us at sales@quinstar.com

Learn More
crossguide coupler

GENERAL PURPOSE CROSSGUIDE COUPLERS
QJX SERIES

Compact size
Low insertion loss
Low cost/moderate performance

Please request for a quote or contact us at sales@quinstar.com

Learn More
bi-directional coupler

PRECISION BI-DIRECTIONAL COUPLERS
QJB SERIES

Fullband coverage
High directivity
Excellent coupling flatness
Low return loss

Please request for a quote or contact us at sales@quinstar.com

Learn More