With the compliments of Marconi Instruments Limited, Sanders Division
Waveguide Frequency Ranges, Dimensions and Designations
Range Internal Internal Official Designations Commercial Designations
GHz (inches) (mm. approx) I.E.C. U.K. (RCSC) U.S. (EIA) U.S. (JAN) U K D-B H-P MRI Narda Philips TRG
0.32 - 0.49 23.0 x 11.0 584.0 x 292.0 WG00 WR2300
0.35 - 0.53 21.0 x 10.5 533.0 x 267.0 WG0 WR2100
0.41 - 0.625 18.0 x 9.0 457.0 x 229 0 WG1 WR1800 RG-201/U
0.49 - 0 75 15.0 x 7.5 381.0 x 191.0 WG2 WR1500 RG-202/U
0.64 - 0.96 11.5 x 5.75 292.0 x 146 0 WG3 WR1150 RG-203/U
0.75 - 1.12 9.75 x 4.875 248.0 x 124.0 WG4 WR975 RG-204/U P
0.96 - 1.45 7.7 x 3.85 196.0 x 98.0 WG5 WR770 RG-205/U
1.12 - 1.7 6.5 x 3.25 165.0 x 83.0 R14 WG6 WR650 RG-69/U L L L L L(25cm) L
1.45 - 2.2 5.1 x 2.55 131.0 x 65.0 R18 WG7 WR510 D
1.7 - 2.6 4.3 x 2.15 109.0 x 55.0 R22 WG8 WR430 RG-104/U M LS
2.2 - 3.3 3.4 x 1.7 86.0 x 43.0 R26 WG9A WR340 RG-112/U
2.6 - 3.95 2.84 x 1.34 72.0 x 34.0 R32 WG10 WR284 RG-48/U S L S S S S(l0cm) S
3.3 - 4.9 2.29 x 1.145 59.0 x 29.0 R40 WG11A WR229 A(7.5cm)
3.95 - 5.85 1.872 x 0.872 48.0 x 22.0 R48 WG12 WR187 RG-49/U C K G C C C(6cm) C
4.9 - 7.05 1.59 x 0.795 40.0 x 20.0 R58 WG13 WR159 C C
5.85 - 8.2 1.372 x 0.622 35.0 x 16.0 R70 WG14 WR137 RG-50/U J J XB XN J(4.5cm)
7.05 - 10.0 1.122 x 0.497 29.0 x 13.0 R84 WG15 WR112 RG-51/U H H XL XB H(3.5cm) XL
8.2 - 12.4 0.9 x 0.4 23.0 x 10.0 R100 WG16 WR90 RG-52/U X G X X X X(3cm) X
10.0 - 15.0 0.75 x 0.375 19.0 x 9.5 R120 WG17 WR75 FA M
12.4 - 18.0 0.622 x 0.311 16.0 x 7.9 R140 WG18 WR62 RG-91/U J FA P KU KU P(2cm) Ku
15.0 - 22.0 0.510 x 0.255 13.0 x 5.8 R180 WG19 WR51 N K
18.0 - 26.5 0.420 x 0.170 11.0 x 4.3 R220 WG20 WR42 RG-53/U E K K K
22.0 - 33.0 0.340 x 0.170 8.6 x 4.3 R260 WG21 WR34 I
26.5 - 40.0 0.280 x 0.140 7.1 x 3.6 R320 WG22 WR28  RG-96/U Q D R V Q(8mm) A
33.0 - 50.0 0.224 x 0.112 5.7 x 2.9 R400 WG23  WR22 RG-97/U C Q B
40.0 - 60.0 0.188 x 0.094 4.8 x 2.4 R500 WG24 WR19 U
50.0 - 75.0 0.148 x 0.074 3.8 x 1.9 R620 WG25 WR15 RG-98/U B M V
60.0 - 90.0 0.122 x 0.061 3.1 x 1.6 R740 WG26 WR12 RG-99/U O A E E(4mm) E
75.0 - 110.0 0.100 x 0.050 2.4 x 1.3 R900 WG27 WR10 W
90.0 - 140.0 0.080 x 0.040 2.0 x 1.0 R1200 WG28 WR8 RG-138/U W N F
110.0 - 170.0 0.065 x 0.0325 1.7 x 0.82 WG29 WR7 RG-136/U B(2mm) D
140.0 - 220.0 0.051 x 0.0255 1.3 x 0.65 WG30 WR5 RG-135/U A(7.5cm) G
170.0 - 260.0 0.043 x 0.0215 1.1 x 0.55 WG31 WR4 RG-137/U H
220.0 - 325.0 0.034 x 0.017 0.87 x 0.44 WG32 WR3 RG-139/U R J
NOTE: Every care has been taken to ensure the information contained in this table is correct, but the company cannot accept any liability for errors.
Original JPG (Cooke Int.) OCR Omni-Page converted and edited by AlanD (25/11/06)  - Excel file: WaveGuide-Table.xls