Rectangular Waveguide and Flange Specifications
EIA WG Designation	TYPE MIL-W-85C	Part Dash No. M85/1	Freq Range GHz	Mat'l	Inside Dimension	Std Tol+/-	Outside Dimension	Wall Thickness (nominal)	Approx wt per foot	Cut-Off for TE1,0 Mode		Recommended Power Rating (at one atmosphere)		Theoretical attenuation lowest to highest freq (dB/100ft)	Cover Flange Type	Choke Flange Type	Contact Flange Type	Non-Press Contact Flange Type	Press Contact Flange
										Freq (GHz-Sec)	Wavelength (cm)	CW(KW)	peak(KW)						Grooved	Flat Face
WR650	RG103/U	018 019	1.12 - 1.70	1100 Al 6061 Al	6.500x3.250	.010	6.660x3.410	.080	1.902	.908	33.02	243.2	41340	0.273 - 0.180			UG418A/U UG418B/U		UG1343/U	UG1720/U
WR510	RG337/U	021 023	1.45 - 2.20	Copper Bronze	5.100x2.550	.005	5.260x2.710	.080	4.848 4.798	1.157	25.91	152.0	26190	0.296 - 0.201					UG1718/U	UG1715/U
WR510	RG338/U	025 026	1.45 - 2.20	1100 Al 6061 Al	5.100x2.550	.005	5.260x2.710	.080	1.462	1.157	25.91	152.0	26190	0.446 - 0.303					UG1719/U	UG1717/U
WR430	RG104/U	027 031	1.70 - 2.60	Copper Bronze	4.300x2.150	.008	4.460x2.310	.080	4.099 4.036	1.375	21.84	95.0	18230	0.393 - 0.261			UG435A/U		UG1344/U	UG1716/U
WR430	RG105/U	029 030	1.70 - 2.60	1100 Al 6061 Al	4.300x2.150	.008	4.460x2.310	.080	1.267	1.375	21.84	95.0	18230	0.590 - 0.392			UG437A/U UG437B/U		UG1345/U	UG1711/U
WR340	RG112/U	033 037	2.10 - 3.00	Copper Bronze	3.400x1.700	.005	3.560x1.860	.080	3.262 3.212	1.737	17.27	58.5	11870	0.533 - 0.371			UG553/U		UG1346/U	UG1712/U
WR340	RG113/U	035 036	2.10 - 3.00	1100 Al 6061 Al	3.400x1.700	.005	3.560x1.860	.080	1.01	1.737	17.27	58.5	11870	0.801 - 0.557			UG554/U		UG1347/U	UG1713/U
WR284	RG48/U	039 043	2.60 - 3.95	Copper Bronze	2.84-1.34	.005	3.00x1.50	.080	2.691 2.653	2.080	14.43	45.0	7650	0.742 - 0.508	UG53/U	UG54B/U	UG65/U UG66/U	UG1479/U CMR284	UG1348/U CPR284G	UG1724/U CPR284F
WR284	RG75/U	041 042	2.60 - 3.95	1100 Al 6061 Al	2.84-1.34	.005	3.00-1.50	.080	.83	2.080	14.43	36.0	7650	1.116 - 0.764	UG584/U	UG585A/U		UG1484/U CMR284	UG1349/U CPR284G	UG1725/U CPR284F
WR284	RG109/U	153	2.60 - 3.95	Copper Bronze	2.84-1.004	.005	3.000x1.164	.080	2.483 2.445	2.080	14.43	32.2	5720	1.131 - 0.947			UG509/U UG510/U
WR284	RG375/U Heavy Wall	M85/2-001 M85/2-002 M85/2-004	2.60 - 3.95	1100Al 6061Al 6063Al	2.84-1.34	.005	3.238-1.738	.199	2.132	2.080	14.43	24.0	3880	1.784 - 1.348	UG584/U Modified	UG585A/U Modified			Special	Special
WR229	RG340/U	045 049	3.30 - 4.90	Copper Bronze	2.290x1.145	.005	2.418x1.273	.064	1.768 1.740	2.577	11.63	30.0	5480	0.946 - 0.671				CMR229	UG1350/U	UG1726/U
WR229	RG341/U	047 048	3.30 - 4.90	1100 Al 6061 Al	2.290x1.145	.005	2.418x1.273	.064	.533	2.577	11.63	24.0	5480	1.422 - 1.009				CMR229	UG1351/U	UG1727/U
WR187	RG49/U	051 055	3.95 - 5.85	Copper Bronze	1.872x.872	.005	2.00x1.00	.064	1.424 1.402	3.156	9.500	18.0	3300	1.395 - .967	UG149A/U	UG148C/U		UG1475/U CMR187	UG1353/U CPR187G	UG1728/U CPR187F
WR187	RG95/U	053 054	3.95 - 5.85	1100 Al 6061 Al	1.872x.872	.005	2.00x1.00	.064	.44	3.156	9.500	14.5	3300	2.097 - 1.454	UG407/U	UG206B/U		UG1480/U CMR187	UG1353/U CPR187G	UG1729/U CPR187F
WR187	RG95/U Heavy Wall	M85/2-003 M85/2-005	3.95 - 5.85	1100 Al 6063/6061Al	1.872x.872	.005	2.172x1.172	.150	1.07	3.155	9.500	14.0	3296	1.785 - 1.238 1.933 - 1.340	UG407/U Modified	UG406B/U Modified
WR159	RG343/U	057 061	4.90 - 7.05	Copper Bronze	1.590x.795	.004	1.718x.923	.064	1.247 1.227	3.705	8.092	15.0	2790	1.533 - 1.160				CMR159	UG1354/U CPR159G	UG1730/U CPR159F
WR159	RG344/U	059 060	4.90 - 7.05	1100 Al 6061 Al	1.590x.795	.004	1.718x.923	.064	.383	3.705	8.092	12.0	2790	2.334 - 1.744				CMR159	UG1355/U CPR159G	UG1731/U CPR159F
WR137	RG50/U	063 037	5.85 - 8.20	Copper Bronze	1.372x.622	.004	1.500x.750	.064	1.052 1.036	4.285	6.996	10.0	1980	1.987 - 1.562	UG344/U	UG343B/U	UG150/U	UG1476/U CMR137	UG1356/U CPR137G	UG1732/U CPR137F
WR137	RG106/U	065 066	5.85 - 8.20	1100 Al 6061 Al	1.372x.622	.004	1.500x.750	.064	.324	4.285	6.996	8.0	1980	2.955 - 2.348	UG441/U	UG440B/U		UG1481/U CMR137	UG1357/U CPR137G	UG1733/U CPR137F
WR137	RG110/U	154	5.85 - 8.20	Copper Bronze	1.372x.487	.004	1.500x.615	.064	.986 .970		6.996		1980				UG511/ UG512/U
WR112	RG51/U	069 073	7.05 - 10.00	Copper Bronze	1.122x.497	.004	1.250x.625	.064	.866 .852	5.260	5.700	6.0	1280	2.776 - 2.154	UG51/U	UG52B/U		UG1477/U CMR112	UG1358/U CPR112G	UG1734/U CPR112F
WR112	RG68/U	071 072	7.05 - 10.00	1100 Al 6061 Al	1.122x.497	.004	1.250x.625	.064	.26	5.260	5.700	4.8	1280	4.173 - 3.238	UG138/U	UG137B/U		UG1482/U CMR112	UG1359/U CPR112G	UG1735/U CPR112F
WR102	RG320/U	155 158	7.00 - 11.00	Bronze Aluminum	1.020x.510	.005	1.148x.638	.064	.83 .27	5.786	5.182	5.0 4.0	1020	3.516 - 2.217 5.285 - 3.333	UG1493/U	UG1494/U
WR90	RG52/U	075 079	8.20 - 12.40	Copper Bronze	.900x.400	.003	1.00x.500	.050	.542 .533	6.560	4.572	3.0	760	4.238 - 2.995	UG39/U	UG40B/U		UG1478/U CMR90	UG1360/U CPR90G	UG1736/U CPR90F
WR90	RG67/U	077 078	8.20 - 12.40	1100 Al 6061 Al	.900x.400	.003	1.00x.500	.050	.165	6.560	4.572	2.4	760	6.506 - 4.502	UG135/U	UG136B/U		UG1483/U CMR90	UG1361/U CPR90G	UG1737/U CPR90F
WR75	RG346/U	081 085	10.0 - 15.0	Copper Bronze	.750x.375	.003	.850x.475	.05	.475 .467	7.847	3.820	2.8	620	5.121 - 3.577	WR75	WR75
WR75	RG347/U	083 084	10.0 - 15.0	1100 Al 6061 Al	.750x.375	.003	.850x.475	.05	.15	7.847	3.820	2.2	620	7.698 - 5.377	WR75	WR75
WR62	RG91/U	087 089	12.4 - 18.0	Copper Bronze	.622x.311	.002	.702x.391	.04	.313 .308	9.490	3.160	1.8	460	6.451 - 4.743	UG419/U	UG541A/U
WR62	RG107/U	093	12.4 - 18.0	Silver	.622x.311	.002	.702x.391	.04	4.5 oz	9.490	3.160	1.5	457	6.910 - 5.079	UG419/U	UG541A/U
WR62	RG349/U	090 091	12.4 - 18.0	1100 Al 6061 Al	.622x.311	.002	.702x.391	.03	.097	9.490	3.160	1.4	460	9.700 - 7.131	UG1665/U	UG1666/U
WR51	RG351/U	097 098	15.0 - 22.0	1100 Al 6061 Al	.510x.255	.0025	.590x.335	.04	.084	11.54	2.598	1.0	310	13.250 - 9.598	WR51	WR51
WR51	RG352/U	094	15.0 - 22.0	Copper	.510x.255	.0025	.590x.335	.04	.262	11.54	2.598	1.2	310	8.812 - 6.384	WR51	WR51
WR51	RG353/U	096	15.0 - 22.0	Bronze	.510x.255	.0025	.590x.335	.04	.258	11.54	2.598	1.2	312	13.08 - 9.477	WR51	WR51
WR42	RG53/U	100 102	18.0 - 26.5	Copper Bronze	.420x.170	.002	.500x.250	.04	.206 .203	14.08	2.134	0.8	170	13.80 - 10.13	UG595/U	UG596A/U	UG425/U
WR42	RG66/U	106	18.0 - 26.5	Silver	.420x.170	.002	.500x.250	.04	3.2 oz	14.05	2.134	0.7	170	14.77 - 10.85	UG595/U	UG596A/U	UG425/U
WR42	RG121/U	103 104	18.0 - 26.5	1100 Al 6061 Al	.420x.170	.002	.500x.250	.04	.065	14.08	2.134	0.6	170	20.74 - 15.23	UG597/U	UG598A/U
WR34	RG354/U	107 109	22.0 - 33.0	Copper Bronze	.340x.170	.002	.420x.250	.04	.183 .181	17.28	1.735	0.6	140	16.86 - 11.73	UG1530/U
WR34	RG355/U	110 111	22.0 - 33.0	1100 Al 6061 Al	.340x.170	.002	.420x.250	.04	.055	17.28	1.735	0.5	140	25.35 - 17.63	UG1530/U
WR34	RG357/U	113	22.0 - 33.0	Silver	.340x.170	.002	.420x.250	.04	.055	17.28	1.735	0.5	140	16.18 - 11.25	UG1530/U
WR28	RG96/U	114	26.5 - 40.0	Silver	.280x.140	.0015	.360x.220	.04	2.5 oz	21.10	1.422				UG599/U	UG600A/U	UG381/U
WR28	RG271/U	117	26.5 - 40.0	Bronze	.280x.140	.0015	.360x.220	.04	.153	21.10	1.422	0.5	100	23.02 - 15.77	UG599/U	UG600A/U	UG381/U
WR28			26.5 - 40.0	1100 Al 6061 Al	.280x.140	.0015	.360x.220	.04	.048	21.10	1.422	0.4	100	34.46 - 23.59
WR22	RG97/U	118	33.0 - 50.0	Silver	.224x.112	.001	.304x.192	.04	2 oz	26.35	1.138				UG383/U		UG1521/U
WR22	RG272/U	119 121	33.0 - 50.0	Copper Bronze	.224x.112	.001	.304x.192	.04	.129 .128	26.35	1.138	0.4	60	32.44 - 22.05	UG383/U
WR19	RG358/U	122 124	40.0 - 60.0	Copper Bronze	.188x.094	.001	.268x.174	.04	.112 .111	30.69	.956	0.3	50	39.81 - 28.60	UG383/U Modified		UG1529/U
WR15	RG98/U	125	50.0 - 75.0	Silver	.148x.074	.001	.228x.154	.04	1.5 oz		.752				UG385/U		UG1523/U
WR15	RG273/U	126 128	50.0 - 75.0	Copper Bronze	.148x.074	.001	.228x.154	.04	.094 .093		.752				UG385/U
WR12	RG99/U	129	60.0 - 90.0	Silver	.122x.061	.0005	.202x.141	.04	1.33 oz		.620				UG387/U		UG1522/U
WR12	RG274/U	130 132	60.0 - 90.0	Copper Bronze	.122x.061	.0005	.202x.141	.04	.085 .081		.620				UG387/U
WR10	RG359/U	133 135	75.0 - 110.0	Copper Bronze	.100x.050	.0005	.180x.130	.04	.071 .070		.508				UG387/U Modified		UG1528/U
WR8	RG278/U	136 138	90.0 - 140.0	Copper Bronze	.080x.040	.0003	.140x.100	.03	.042 .041		.406				UG387/U Modified		UG1527/U
WR6	RG276/U	139 141	110.0-170.0	Copper Bronze	.065x.0325	.00025	.125x.0925	.03	.037 0.36		.330						UG1525/U
WR5	RG275/U	142 144	140.0 - 220.0	Copper Bronze	.051x.0255	.00025	.111x.0855	.03	.032 .031		.259						UG1524/U
WR4	RG277/U	145 147	170.0 - 260.0	Copper Bronze	.043x.0215	.0002	.103x.0815	.03	.029 .028		.218						UG1526/U
WR3	RG279/U		220.0 - 325.0	Copper Bronze	.034x.017	.0002	.094x.077	.03	.026 .025		.173