MICROWAVE DEVELOPMENT LABORATORIES
The World Leader in Waveguide Components

Rigid Waveguide Tool

14

6

1.12
1.70

0.908
33.020

19.60
27.80

0.213
0.141

---
---

0.316
0.209

0.320
0.212

†† 1343/u
cpr650agc
†† 1362/u
cpr650bgc

†† 1720/u
cpr650afc
†† 1714/u
cpr650bfc

6.500
3.250
0.008

6.660
3.250
0.008

0.080

22

8

1.70
2.60

1.372
21.840

8.60
12.20

0.393
0.261

---
---

0.583
0.387

0.590
0.392

†† 1345/U
CPR430AGC
†† 1344/U
CPR430BGC

†† 1711/U
CPR430AFC
†† 1716/U
CPR430BFC

4.300
2.150
0.008

4.460
2.310
0.008

0.080

26

9A

2.20
3.30

1.736
17.270

5.40
7.60

0.533
0.371

---
---

0.791
0.550

0.801
0.557

†† 1347/U
CPR340AGC
†† 1346/U
CPR340BGC

†† 554A/U
CPR340AFC
†† 553A/U
CPR340BFC

3.400
1.700
0.006

3.560
1.860
0.006

0.080

32

10

2.60
3.95

2.078
14.430

3.50
5.00

0.742
0.508

---
---

1.102
0.754

1.116
0.764

†† 585A/U
C284ABT
†† 54B/U
C284BBT

†† 584/U
F284ABC
†† 53/U
F284BBC

2.840
1.340
0.006

3.000
1.500
0.006

0.080

40

11A

3.30
4.90

2.577
11.630

2.44
3.46

0.946
0.671

---
---

1.404
0.996

1.422
1.009

†† 1351/U
CPR229AGC
†† 1350/U
CPR229BGC

†† 1727/U
CPR229AFC
†† 1726/U
CPR229BFC

2.290
1.145
0.006

2.418
1.273
0.006

0.064

48

12

3.95
5.85

3.152
9.510

1.52
2.15

1.395
0.967

---
---

2.071
1.436

2.097
1.454

†† 406B/U
C187ABT
†† 148C/U
C187BBT

†† 407/U
F187ABC
†† 149A/U
F187BBC

1.872
0.872
0.005

2.000
1.000
0.005

0.064

58

13

4.90
7.05

3.711
8.078

1.17
1.66

1.553
1.160

---
---

2.305
1.722

2.334
1.744

†† 1355/U
CPR159AGC
†† 1354/U
CPR159BGC

†† 1731/U
CPR159AFC
†† 1730/U
CPR159BFC

1.590
0.795
0.005

1.718
0.923
0.005

0.064

70

14

5.85
8.20

4.301
6.970

0.79
1.12

1.978
1.562

---
---

2.936
2.319

4.148
2.348

†† 440B/U
C137ABT
†† 343B/U
C137BBT

†† 441/U
F137ABC
†† 344/U
F137BBC

1.372
0.622
0.004

1.500
0.750
0.004

0.064

84

15

7.05
10.00

5.259
5.700

0.52
0.73

2.776
2.154

---
---

4.114
3.197

4.166
3.238

†† 137B/U
C112ABT
†† 52B/U
C112BBT

†† 138/U
F112ABC
†† 51/U
F112BBC

1.122
0.497
0.004

1.250
0.625
0.004

0.064

---

---

7.00
11.00

5.785
5.182

0.48
0.68

3.516
2.217

---
---

5.219
3.291

5.285
3.333

---
C102ABT
1494
C102BBT

---
F102ABC
1493
F102BBC

1.020
0.510
0.003

1.148
0.638
0.005

0.064

100

16

8.20
12.40

6.557
4.572

0.33
0.47

4.328
2.995

---
---

6.424
4.445

6.506
4.502

136B
C90ABT
40B
C90BBT

135
F90ABC
1493
F90BBC

0.900
0.400
0.004

1.000
0.500
0.004

0.050

120

17

10.00
15.00

7.868
3.810

0.26
0.34

5.121
3.577

---
---

7.601
5.309

7.698
5.377

---
C75ABT
---
C75BBT

---
F75ABC
---
F75BBC

0.750
0.375
0.003

0.850
0.475
0.003

0.050

140

18

12.40
18.00

9.486
3.160

0.18
0.25

6.451
4.743

6.91
5.08

9.578
7.041

9.700
7.131

1666/U
C62ABT
541A
C62BBT

1665/U
F62ABC
419/U
F62BBC

0.622
0.311
0.0025

0.702
0.391
0.003

0.040

180

19

15.00
22.00

11.574
2.590

0.12
0.17

8.812
6.384

---
---

13.080
9.477

13.250
9.598

---
C51ABT
---
C51BBT

---
F51ABC
---
F51BBC

0.510
0.255
0.0025

0.590
0.335
0.003

0.040

220

20

18.00
26.50

14.047
2.137

0.066
0.094

13.80
10.13

---
---

20.48
15.04

20.74
15.23

598A
C42ABT
596A
C42BBT

597
F42ABC
595
F42BBC

0.420
0.170
0.002

0.500
0.250
0.003

0.040

260

21

22.00
33.00

17.328
1.730

0.053
0.076

16.86
11.73

---
---

25.03
17.41

25.35
17.63

---
---
---
---

---
---
---
---

0.340
0.170
0.002

0.420
0.250
0.003

0.040

320

22

26.50
40.00

21.080
1.422

0.036
0.051

23.02
15.77

24.55
16.80

33.98
23.32

34.46
23.59

---
C28ABT
600A
C28BBT

---
F28ABC
599
F28BBC

0.280
0.140
0.0015

0.360
0.220
0.002

0.040

400

23

33.00
50.00

26.340
1.138

0.023
0.033

32.44
22.05

34.57
23.50

47.84
32.60

48.53
32.99

---
---
---
---

---
F22AST
383
F22BST

0.224
0.112
0.0010

0.304
0.192
0.002

0.040

500

24

40.00
60.00

31.360
0.956

0.016
0.023

39.81
28.60

42.39
30.46

60.19
42.29

60.96
42.82

---
---
---
---

---
---
1529*
---

0.188
0.094
0.0010

0.268
0.174
0.002

0.040

620

25

50.00
75.00

39.860
0.752

0.010
0.0144

60.25
41.17

64.23
43.89

88.90
60.84

90.02
61.61

---
---
---
---

---
F15AST
385
F15BST

0.148
0.074
0.0010

0.228
0.154
0.002

0.040

740

26

60.00
90.00

48.350
0.620

0.0069
0.0098

82.37
55.22

87.79
58.86

121.49
81.60

121.49
82.66

---
---
---
---

---
F12AST
387
F12BST

0.122
0.061
0.0010

0.202
0.141
0.002

0.040

900

27

75.00
110.00

59.010
0.508

0.0046
0.0066

105.60
74.37

112.50
79.26

155.88
109.90

157.87
111.34

---
---
---
---

---
---
1528*
---

0.100
0.050
0.0010

0.180
0.130
0.002

0.040

IEC (R) Designation

British (wg) Designation

Min.
Max.

EIA (ghz)

Recommended operating frequency range (te10)

Frequency (ghz)
Wavelength (cm)

Cut-off for TE10 Mode

Min.
Max.

Power rating (megawatts) 1.25FC - 1.9FC (See Note 1)

Min.
Max.

Copper (OFHC)

Min.
Max.

Coin Silver

Min.
Max.

Brass (90/10)

Min.
Max.

Aluminum 6061

Theoretical attenuation lowest to highest cB/100ft.

Aluminum UG (No.)
MDL Mode No.
Brass UG (NO.)
MDL Mode No.

Choke

Aluminum UG (No.)
MDL Mode No.
Brass UG (NO.)
MDL Mode No.

Cover

Flange Type

Width
Height
Tolerance (+)

Inside

Width
Height
Tolerance (+)

Outside

Wall Thickness

 

Waveguide Dimention (Inches)