The following table shows standard USA and European Waveguide sizes with their Pertinent Mechanical and Electrical Parameters.  You can print this page for reference.

  Back to Main Page

                       WAVEGUIDE SIZE CHART

    

 

USA

WR-(size)

Europe

WG-

(size)

START Frequency, (Ghz)

STOP Frequency (Ghz)

TE10

CUTOFF Frequency, (GHz.)

TE20

CUTOFF Frequency, (GHz.)

Inside Dimension

a

Inside Dimension

b

Inside Tol:

()

Wall Thickness

(in)

2300

 

.32

.49

0.256

0.51

23.000

11.500

0.02

.15

2100

 

.35

.53

0.28

0.56

21.000

10.500

.02

.125

1800

 

.41

.62

0.32

0.65

18.000

9.000

0.02

.125

1500

 

.490

.750

0.39

0.78

15.000

7.500

.015

0.125

1150

 

0.64

0.96

0.51

1.02

11.500

5.750

.015

.125

975

 

.750

1.12

0.60

1.21

9.750

4.875

.010

.125

770

 

.960

1.46

0.76

1.53

7.700

3.850

.010

.125

650

6

1.120

1.70

0.908

1.82

6.500

3.250

.010

.080

510

 

1.45

2.20

1.157

2.31

5.100

2.550

.010

.080

430

8

1.70

2.60

1.372

2.74

4.300

2.150

.008

.080

340

9A

2.20

3.30

1.736

3.47

3.400

1.700

.005

.080

284

10

2.60

3.95

2.078

4.15

2.840

1.340

.005

.080

229

11A

3.30

4.90

2.577

5.15

2.290

1.145

.005

.064

187

12

3.95

5.85

3.152

6.3

1.872

0.872

.005

.064

159

13

4.90

7.05

3.711

7.42

1.590

0.795

.004

.064

137

14

5.85

8.20

4.301

8.60

1.372

0.622

.004

.064

112

15

7.05

10.00

5.259

10.51

1.122

0.497

.004

.064

102

 

7.00

11.00

5.785

11.57

1.020

0.510

.003

.064

90

16

8.20

12.40

6.557

13.11

.900

.400

.003

.050

75

17

10.00

15.00

7.868

15.73

.750

.375

.003

.050

62

18

12.40

18.00

9.486

18.97

.622

.311

.002

.040

51

19

15.00

22.00

11.574

23.14

.510

.255

.002

.040

42

20

18.00

26.50

14.047

28.1

.420

.170

.002

.040

34

21

22.00

33.00

17.328

34.71

.340

.170

.002

.040

28

22

26.50

40.00

21.08

42.15

.280

.140

.002

.040

22

23

33.00

50.00

26.34

52.69

.224

.112

.001

.040

19

24

40.00

60.00

31.36

62.78

.188

.094

.001

.040

15

25

50.00

75.00

39.86

79.74

.148

.074

.001

.040

12

26

60.00

90.00

48.35

96.74

.122

.061

.0005

.040

10

27

75.00

110.00

59.01

118.0

.100

.050

.0005

.040

8

28

90.00

140.00

73.60

147.53

.0800

.0400

.0003

.020

7

29

110.00

170.00

90.90

181.5

.0650

.0325

.0002

.020

5

30

140.00

220.00

115.7

231.42

.0510

.0255

.0002

.020

Contact Information:

Engineering Specialties Service
680 North Bedford Street
East Bridgewater,  MA.  02333                               
tel:  USA (508) 378-1112
fax:  USA (508) 378-2410