PRODUCT CATEGORIES

Technical Reference

Flange Types Designations

Click Flange Type No to see the detailed outline drawings.

WG Type		A Type			B Type			D Type		FUGP
EIA Std	IEC Std	FAP (RND COVER)	FAM (RND GROOVED)	FAE (RND CHOKE)	FBP (SQ COVER)	FBM (SQ GROOVED)	FBE (SQ CHOKE)	FDP (CPRF)	FDM (CPRG)	FUGP
WR2300	R3							FDP3	FDM3
WR2100	R4							FDP4	FDM4
WR1800	R5							FDP5	FDM5
WR1500	R6							FDP6	FDM6
WR1150	R8							FDP8	FDM8
WR975	R9							FDP9	FDM9
WR770	R12							FDP12	FDM12
WR650	R14							FDP14	FDM14
WR510	R18							FDP18	FDM18
WR430	R22							FDP22	FDM22
WR340	R26							FDP26	FDM26
WR284	R32	FAP32	FAM32	FAE32				FDP32	FDM32
WR229	R40	FAP40	FAM40	FAE40				FDP40	FDM40
WR187	R48	FAP48	FAM48	FAE48				FDP48	FDM48
WR159	R58	FAP58	FAM58	FAE58				FDP58	FDM58
WR137	R70	FAP70	FAM70	FAE70				FDP70	FDM70
WR112	R84				FBP84	FBM84	FBE84	FDP84	FDM84
WR90	R100				FBP100	FBM100	FBE100	FDP100	FDM100
WR75	R120				FBP120	FBM120	FBE120	FDP120	FDM120
WR62	R140				FBP140	FBM140	FBE140	FDP140	FDM140
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Rectangular Waveguide Tubing Information

Model No	EIA WG Designation	IEC WG Designation	Freq Range (GHz)	Material (Stock)	Inside Dimensions (mm)	Std Tol ±Inside Dim(mm)	Nom Wall Thickness (mm)	Outside Dimensions (mm)	Std Tol ±Outside Dim(mm)	Freq of Cut-Off for TE1,0 Mode(GHz)	Wave-length of Cut-Off for TE1,0 Mode(mm)	Theoretical Attenuation lowest to highest freq (dB/100ft)
Model No			Freq Range (GHz)	Material (Stock)	Inside Dimensions (mm)	Std Tol ±Inside Dim(mm)	Nom Wall Thickness (mm)	Outside Dimensions (mm)	Std Tol ±Outside Dim(mm)	Freq of Cut-Off for TE1,0 Mode(GHz)	Wave-length of Cut-Off for TE1,0 Mode(mm)	AI	Cu
VT3..			WR2300	R3	0.32-0.49	Aluminum	584.2*292.1		6			0.257	1169.2	0.270-0.400
VT4..	WR2100	R4	0.35-0.53	Aluminum	533.4*266.7		5			0.281	1067.5	0.310-0.460
VT5..	WR1800	R5	0.41-0.62	Aluminum	457.2*228.6	0.51	5			0.328	915.0	0.390-0.580
VT6..	WR1500	R6	0.49-0.75	Aluminum	381*190.5	0.38	3.18			0.393	762.5	0.510-0.760
VT8..	WR1150	R8	0.64-0.98	Aluminum	292.1*146.05	0.38	3.18			0.513	584.6	0.760-0.113
VT9..	WR975	R9	0.76-1.15	Aluminum	247.65*123.82		3.18			0.605	495.6	0.098-0.145
VT12..	WR770	R12	0.96-1.46	Aluminum	195.58*97.79		3.18			0.766	391.4	0.140-0.206
VT14..	WR650	R14	1.13-1.73	Copper Aluminum	165.1*82.55	0.33	2.03	169.16*86.61	0.2	0.908	330.4	0.180-0.266	0.214-0.317
VT18..	WR510	R18	1.45-2.2	Copper Aluminum	129.54*64.77	0.26	2.03	133.6*68.83	0.2	1.157	259.1	0.259-0.382	0.309-0.456
VT22..	WR430	R22	1.72-2.61	Copper Aluminum	109.22*54.61	0.22	2.03	113.28*58.67	0.2	1.372	218.4	0.334-0.494	0.399-0.588
VT26..	WR340	R26	2.17-3.3	Copper Aluminum	86.36*43.18	0.17	2.03	90.42*47.24	0.17	1.736	172.7	0.475-0.702	0.567-0.837
VT32..	WR284	R32	2.6-3.95	Copper Aluminum	72.14*34.04	0.14	2.03	76.2*38.1	0.14	2.078	144.3	0.652-0.953	0.777-1.136
VT40..	WR229	R40	3.22-4.9	Copper Aluminum	58.17*29.08	0.12	1.625	61.42*32.33	0.12	2.577	116.3	0.860-1.270	1.026-1.514
VT48..	WR187	R48	3.94-5.99	Copper Aluminum	47.549*22.149	0.095	1.625	50.8*25.4	0.1	3.153	95.1	1.231-1.795	1.467-2.140
VT58..	WR159	R58	4.64-7.05	Copper Aluminum	40.386*20.193	0.081	1.625	43.64*23.44	0.08	3.712	80.77	1.487-2.195	1.773-2.617
VT70..	WR137	R70	5.38-8.17	Copper Aluminum	34.849*15.799	0.07	1.625	38.1*19.05	0.08	4.301	69.7	2.004-2.910	2.390-3.470
VT84..	WR112	R84	6.57-9.99	Copper Aluminum	28.499*12.624	0.057	1.625	31.75*15.88	0.05	5.260	57	2.761-3.993	3.292-4.761
VT100..	WR90	R100	8.2-12.5	Copper Aluminum	22.86*10.16	0.046	1.27	25.4*12.7	0.05	6.557	45.72	3.833-5.547	4.570-6.614
VT120..	WR75	R120	9.84-15	Copper Aluminum	19.05*9.525	0.038	1.27	21.59*12.06	0.05	7.869	38.1	4.590-6.775	5.472-8.078
VT140..	WR62	R140	11.9-18	Copper Aluminum	15.799*7.899	0.031	1.015	17.83*9.93	0.05	9.488	31.6	6.077-8.971	7.246-10.696
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Wave Band Designations

Frequency	Wave Band Designations		Frequency	Wave Band Designations
Frequency	Old	New	Frequency	Old	New
500~1000 MHz	VHF	C	8~10 GHz	X	I
1~2 GHz	L	D	10~12.4 GHz	X	J
2~3 GHz	S	E	12.4~18 GHz	Ku	J
3~4 GHz	S	F	18~20 GHz	K	J
4~6 GHz	C	G	20~26.5 GHz	K	K
6~8 GHz	C	H	26.5~40 GHz	Ka	K