The EECTECH Microwave standard series of loop couplers covers a wide frequency range. For more information, please feel free to contact us and discuss your needs with us.

Signal Loop Coupler Product Range

MODEL NO	FREQ RANGE	VSWR	COUPLING	DIRECTIVITY	OPERATION TEMP	FLANGE TYPE	WG TYPE	CONNECTOR	MATERIAL
	(GHz)	Max	(dB)	(dB) Min	(°C)
EHD-14WHC	1.13-1.73	1.1	30-70	20	-40~+70	FDP/FDM	WR650	N-50K	Al/Cu
EHD-18WHC	1.45-2.20	1.1	30-70	20	-40~+70	FDP/FDM	WR510	N-50K	Al/Cu
EHD-22WHC	1.72-2.61	1.1	30-70	20	-40~+70	FDP/FDM	WR430	N-50K	Al/Cu
EHD-26WHC	2.17-3.30	1.1	30-70	20	-40~+70	FDP/FDM	WR340	N-50K	Al/Cu
EHD-32WHC	2.60-3.95	1.1	30-70	20	-40~+70	FDP/FDM	WR284	N-50K	Al/Cu
EHD-40WHC	3.22-4.90	1.1	30-70	20	-40~+70	FDP/FDM	WR229	N-50K	Al/Cu
EHD-48WHC	3.94-5.99	1.1	30-70	20	-40~+70	FDP/FDM	WR187	N-50K	Al/Cu
EHD-58WHC	4.64-7.06	1.1	30-70	20	-40~+70	FDP/FDM	WR159	N-50K	Al/Cu
EHD-70WHC	5.38-8.17	1.1	30-70	20	-40~+70	FDP/FDM	WR137	N-50K	Al/Cu
EHD-84WHC	6.57-9.99	1.1	30-70	20	-40~+70	FBP/FBM/FBE	WR112	N-50K	Al/Cu
EHD-100WHC	8.20-12.4	1.1	30-70	20	-40~+70	FBP/FBM/FBE	WR90	N-50K	Al/Cu

Dual Diretional Loop Coupler Product Range

MODEL NO	FREQ RANGE	VSWR	COUPLING	DIREC TIVITY	OPERATION TEMP	FLANGE TYPE	WG TYPE	CONNECTOR	MATERIAL
	(GHz)	Max	(dB)	(dB) Min	(°C)
EHD-14WDHC	1.13-1.73	1.1	30-70	20	-40~+70	FDP14/FDM14	WR650	N-50K	Al/Cu
EHD-14WHHC	1.13-1.73	1.1	30-70	20	-40~+70	FDP14/FDM14	WR650	N-50K	Al/Cu
EHD-14WDHHC	1.13-1.73	1.1	30-70	20	-40~+70	FDP14/FDM14	WR650	N-50K	Al/Cu
EHD-18WDHC	1.45-2.20	1.1	30-70	20	-40~+70	FDP18/FDM18	WR510	N-50K	Al/Cu
EHD-18WHHC	1.45-2.20	1.1	30-70	20	-40~+70	FDP18/FDM18	WR510	N-50K	Al/Cu
EHD-18WDHHC	1.45-2.20	1.1	30-70	20	-40~+70	FDP18/FDM18	WR510	N-50K	Al/Cu
EHD-22WDHC	1.72-2.61	1.1	30-70	20	-40~+70	FDP22/FDM22	WR430	N-50K	Al/Cu
EHD-22WHHC	1.72-2.61	1.1	30-70	20	-40~+70	FDP22/FDM22	WR430	N-50K	Al/Cu
EHD-22WDHHC	1.72-2.61	1.1	30-70	20	-40~+70	FDP22/FDM22	WR430	N-50K	Al/Cu
EHD-26WDHC	2.17-3.30	1.1	30-70	20	-40~+70	FDP26/FDM26	WR340	N-50K	Al/Cu
EHD-26WHHC	2.17-3.30	1.1	30-70	20	-40~+70	FDP26/FDM26	WR340	N-50K	Al/Cu
EHD-26WDHHC	2.17-3.30	1.1	30-70	20	-40~+70	FDP26/FDM26	WR340	N-50K	Al/Cu
EHD-32WDHC	2.60-3.95	1.1	30-70	20	-40~+70	FDP32/FDM32	WR284	N-50K	Al/Cu
EHD-32WHHC	2.60-3.95	1.1	30-70	20	-40~+70	FDP32/FDM32	WR284	N-50K	Al/Cu
EHD-32WDHHC	2.60-3.95	1.1	30-70	20	-40~+70	FDP32/FDM32	WR284	N-50K	Al/Cu
EHD-40WDHC	3.22-4.90	1.1	30-70	20	-40~+70	FDP40/FDM40	WR229	N-50K	Al/Cu
EHD-40WHHC	3.22-4.90	1.1	30-70	20	-40~+70	FDP40/FDM40	WR229	N-50K	Al/Cu
EHD-40WDHHC	3.22-4.90	1.1	30-70	20	-40~+70	FDP40/FDM40	WR229	N-50K	Al/Cu
EHD-48WDHC	3.94-5.99	1.1	30-70	20	-40~+70	FDP48/FDM48	WR187	N-50K	Al/Cu
EHD-48WHHC	3.94-5.99	1.1	30-70	20	-40~+70	FDP48/FDM48	WR187	N-50K	Al/Cu
EHD-48WDHHC	3.94-5.99	1.1	30-70	20	-40~+70	FDP48/FDM48	WR187	N-50K	Al/Cu
EHD-58WDHC	4.64-7.06	1.1	30-70	20	-40~+70	FDP58/FDM58	WR159	N-50K	Al/Cu
EHD-58WHHC	4.64-7.06	1.1	30-70	20	-40~+70	FDP58/FDM58	WR159	N-50K	Al/Cu
EHD-58WDHHC	4.64-7.06	1.1	30-70	20	-40~+70	FDP58/FDM58	WR159	N-50K	Al/Cu
EHD-70WDHC	5.38-8.17	1.1	30-70	20	-40~+70	FDP70/FDM70	WR137	N-50K	Al/Cu
EHD-70WHHC	5.38-8.17	1.1	30-70	20	-40~+70	FDP70/FDM70	WR137	N-50K	Al/Cu
EHD-70WDHHC	5.38-8.17	1.1	30-70	20	-40~+70	FDP70/FDM70	WR137	N-50K	Al/Cu
EHD-84WDHC	6.57-9.99	1.1	30-70	20	-40~+70	FBP84/FBM84/FBE84	WR112	N-50K	Al/Cu
EHD-84WHHC	6.57-9.99	1.1	30-70	20	-40~+70	FBP84/FBM84/FBE84	WR112	N-50K	Al/Cu
EHD-84WDHHC	6.57-9.99	1.1	30-70	20	-40~+70	FBP84/FBM84/FBE84	WR112	N-50K	Al/Cu
EHD-100WDHC	8.20-12.4	1.1	30-70	20	-40~+70	FBP100/FBM100/FBE100	WR90	N-50K	Al/Cu
EHD-100WHHC	8.20-12.4	1.1	30-70	20	-40~+70	FBP100/FBM100/FBE100	WR90	N-50K	Al/Cu
EHD-100WDHHC	8.20-12.4	1.1	30-70	20	-40~+70	FBP100/FBM100/FBE100	WR90	N-50K	Al/Cu

Notes:  1. * The above standard models are the most common parts for ordering sizes, materials and flanges. You can contact EECTECH to get the complete part number, and you can easily change these models to meet your needs.

            2. ** For more information about flange type/connector, please contact us for your specific requirements.