EECTECH Microwave offers a range of standard waveguide circulators from WR10 to WR137. It includes low power waveguide circulator, high power waveguide circulator and high power waveguide differential phase shift circulator.

Waveguide CirculatorProduct Range

MODEL NO	FREQ RANGE	OPERATING BANDWIDTH	VSWR	Max IL	Min ISO.	WG TYPE (IEC/EIA)	FLANGE TYPE	MATERIAL
	(GHz)	(MHz)	Max	(dB)	(dB)
EHD-70WCIC	5.38-8.17	700	1.2	0.3	20	R70/WR137	FDP/FDM	Al/Cu
EHD-84WCIC	6.57-9.99	700	1.2	0.3	20	R84/WR112	FBP/FBM/FBE	Al/Cu
EHD-100WCIC	8.20-12.40	800	1.2	0.3	20	R100/WR90	FBP/FBM/FBE	Al/Cu
EHD-120WCIC	9.84-15.0	1000	1.2	0.3	20	R120/WR75	FBP/FBM/FBE	Al/Cu
EHD-140WCIC	11.9-18.0	1000	1.2	0.3	20	R140/WR62	FBP/FBM/FBE	Al/Cu
EHD-180WCIC	14.5-22.0	1000	1.2	0.3	20	R180/WR51	FBP/FBM/FBE	Al/Cu
EHD-220WCIC	17.6-26.7	2000	1.2	0.3	20	R220/WR42	FBP/FBM/FBE	Al/Cu
EHD-260WCIC	21.7-33.0	2000	1.2	0.3	20	R260/WR34	FBP/FBM/FBE	Al/Cu
EHD-320WCIC	26.3-40.0	2000	1.2	0.3	20	R320/WR28	FBP/FBM/FBE	Al/Cu
EHD-400WCIC	32.9-50.1	2000	1.3	0.6	20	R400/WR22	FBP/FBM/FBE	Cu
EHD-500WCIC	39.2-59.6	2000	1.3	0.6	20	R500/WR19	FUGP	Cu
EHD-620WCIC	49.8-75.8	2000	1.3	0.6	20	R620/WR15	FUGP	Cu
EHD-740WCIC	60.5-91.9	2000	1.3	0.8	20	R740/WR12	FUGP	Cu
EHD-900WCIC	73.8-112	2000	1.3	1	20	R900/WR10	FUGP	Cu

Notes: 1. * The above standard models are the most common parts for ordering sizes, materials and flanges. Complete part numbers can be obtained by contacting EECTECH, and these models can be easily changed to meet your needs.

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