Waveguide Search

Waveguide Categories

Kapton Rectangular Waveguide Pressure Windows

Ask a question about this product

click here to view PDF:  Rectangular Waveguide Kapton 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.

035 kapton window1.gif

  

Model

WR #

Frequency (GHz)

Avg. Power (W)

Thickness (T)*

WPWK28-

28

26.50 - 40.00

100

0.18

WPWK34-

34

22.00 - 33.00

100

0.18

WPWK42-

42

18.00 - 26.50

100

0.18

WPWK51-

51

15.00 - 22.00

150

0.18

WPWK62-

62

12.40 - 18.00

200

0.18

WPWK75-

75

10.00 - 15.00

400

0.18*

WPWK90-

90

8.20 - 12.40

600

0.18*

WPWK102-

102

7.00 - 11.00

650

0.18*

WPWK112-

112

7.05 - 10.00

750

0.25

WPWK137-

137

5.85 - 8.20

1000

0.25

WPWK159-

159

4.90 - 7.05

1250

0.25

WPWK187-

187

3.95 - 5.85

1500

0.25

WPWK229-

229

3.30 - 4.90

1800

0.25

WPWK284-

284

2.60 - 3.95

2000

0.25


 

Ordering Information

WPWK wr -m f1 f2 -p f

Kapton Waveguide Pressure Window, WR112, Brass, Cover / Cover Flanges,

Chromated, Paint Space Machine Gray.

             

Example part number:   

WPWK 112 -B 01 01 -C P

Series (WPWK):

             

Waveguide Size (wr): WR28 thru WR430

             

Material (m): A – Aluminum, B – Brass, O – Other

             

Flange (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

             

 

home page