DESIGN AID
International designations for standard rectangular waveguides
E.I.C.
OFFICIAL
NORM
NORM: EIA
(USA)
NORM: JAN
(USA)
NORM: UK
TE MODE
10
THEORETICAL THEORETICAL max COPPER GUIDE
OFFICIAL
DESIGNATION
R - ( )
CUT-OFF
ATTENUATION PEAK POWER
(∆T = 110°C)
DESIGNATION
DESIGNATION
DESIGNATION
WG - ( )
FREQUENCY
WR - ( )
RG - ( )
MAX MEAN POWER
GHz
dB/100m
AT: MW
1.25fc
AT: KW
BRASS
Ag *Cu-Ag Al
**Cu
1.25fc 1.9fc
1.9fc
1.25fc
1.9fc
1
2
3
4
5
6
7
8
00
0
1
2
3
4
5
6
7
290
291
201
202
203
204
205
103
338
105
2300
2100
1800
1500
1150
975
770
650
510
430
3
4
5
6
8
0.256
0.281
0.328
0.393
0.513
0.605
0.766
0.908
1.157
1.373
1.686
1.737
2.078
2.579
3.155
3.714
4.285
5.260
6.560
7.873
9.490
11.578
14.080
17.368
21.100
26.350
31.410
39.900
48.400
59.050
73.840
90.485
115.75
137.52
173.29
0.164 0.099
0.173 0.109
0.180 0.122
0.220 0.160
0.336 0.240
0.440 0.305
0.635 0.436
0.88 0.58
1.123 0.84
1.63 1.08
153
120
93.4
67.6
35
212
173
132
93.3
53.8
38.5
24.1
17.1
10.6
7.5
5900 8500
4500 6800
3200 4900
2100 3100
1150 1700
9
27
760
450
300
180
115
1200
700
480
270
190
12
14
18
22
17.2
118
7.5
69
337
104
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
8
9
5.2
9A
10
11A
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
112
48
340
49
343
50
51
52
346
91
113
75
341
95
344
106
68
67
347
349
340
284
229
187
159
137
112
90
75
62
51
42
34
28
22
19
15
12
10
8
26
32
40
48
58
2.21 1.54
2.40 1.64
3.92 2.78
5.79 4.00
6.62 6.00
8.19 6.47
11.5 8.91
17.9 12.4
21.2 14.8
26.7 19.6
36.5 36.4
3.4
2.18
1.56
0.94
4.7
3.1
2.14
1.32
72
45
110
67
30
46
18
24
0.754
0.554
0.355
0.206
0.166
0.119
0.079
0.043
0.034
0.023
0.014
0.010
0.0063 0.0090
0.0042 0.060
0.0028 0.0040
0.0018 0.0026
0.0012 0.0017
0.00071 0.00107
0.00052 0.00075
0.983
0.696
0.454
0.896
0.229
0.157
0.106
0.058
0.047
0.32
12
19
70
84
8
12
51
32
24
16
100
0.53
0.4
0.28
0.17
0.14
7.6
4.5
3.4
2.2
1.4
0.8
0.6
0.4
0.26
0.20
100
120
140
180
220
260
320
400
500
620
740
900
1200
1400
1800
2200
2600
107
353 **352 351
66
53
121
57.1
53
72
101
127
188
257
330
500
715
42
36.8
49.2
68
*357
*271
**272
*358
*273
*274
*359
*278
*276
*275
*277
96
97
0.020
0.014
89
98
99
128
172
232
325
449
138
136
135
137
139
7
5
4
3
1010 633
1260 833
1660 1140 0.00035 0.00047
15-52
Vol. 1
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