Space Machine offers a range of solutions to help review prototypes and scale up your production waveguides and parts.Our world class manufacturing facility expertise ensures your order is delivered to your exacting specifications.
Kapton Rectangular Waveguide Pressure Windows
Space Machine offers a standard product line of kapton pressure windows covering waveguide sizes WR28 thru WR284.
VSWR is 1.10:1 maximum, while insertion loss is 0.1dB maximum over the full waveguide bandwidth.
Pressure handling capability is 20 PSI maximum. Additional sizes and configurations are available upon request.
This window is well suited for vacuum applications.
* Thickness noted when using a cover/cover flange configuration. When using a CPR or CMR flange type configuration, thickness is 0.25”. A choke flange face configuration requires a greater thickness.
Models

Highlights
Space Machine offers a standard product line of kapton pressure windows covering waveguide sizes WR28 thru WR284.
VSWR is 1.10:1 maximum, while insertion loss is 0.1dB maximum over the full waveguide bandwidth.
Pressure handling capability is 20 PSI maximum. Additional sizes and configurations are available upon request.
This window is well suited for vacuum applications.
* Thickness noted when using a cover/cover flange configuration. When using a CPR or CMR flange type configuration, thickness is 0.25”. A choke flange face configuration requires a greater thickness.
Ordering Information
Models
Ordering Information
Kapton Waveguide Pressure Window,
WR112, Brass, Cover / Cover Flanges,
Chromated, Paint Space Machine Gray.
Series | WPWK |
---|---|
Waveguide Size (wr) | WR28 thru WR284 |
Flange Material (-m) | A – Aluminum, B – Brass, O – Other |
Flanges (f1 f2) | See Appendix G |
Plating (-p) | C – Chromate, S – Silver, G – Gold, O – Other, N – None |
Finish (f) | P – Paint Space Machine Gray, N – None, O – Other |
We’re Your Partner from Prototyping to Production and Beyond
Focus on Quality
Space Machine recognizes the quality of its products,the satisfaction of its customers and the health and safety of its workers as integral parts of its management function. To this end, the Company has developed a quality management system in accordance with ISO 9001:2015 and AS9100D to ensure customer satisfaction, continual improvement and compliance with all applicable requirements.
Get In Touch
Complete this form and a sales engineer will quickly follow up with you.