Microtech's Couplers, Double-Ridged Loop are engineered, designed, and manufactured "in house" utilizing computer aided design and manufacturing in our state-of-the-art production facilities.

Typical Electrical Specifications
WRD Size	Frequency GHz	Model No. (see notes)	VSWR Primary Arm (Max.)	Coupling Variation + or - (dB)
180	18.00-40.00	240182	1.30	3.0
650	6.50-18.00	240183	1.15	2.0
750	7.50-18.00	240184	1.15	2.5
580	5.80-16.00	240185	1.10	2.0
475	4.75-11.00	240186	1.10	2.0
350	3.50-8.20	240187	1.10	2.0
200	2.00-4.80	240188	1.10	2.0

Typical Mechanical Specifications
WRD Size	Frequency GHz	Model No. (see notes)	Flange Equiv.	"A" Dimension (Max. inches)	Connector
180	18.00-40.00	240182	Cover	2.50	2.9
650	6.50-18.00	240183	Cover	2.50	SMA
750	7.50-18.00	240184	Cover	2.50	SMA
580	5.80-16.00	240185	Cover	2.50	SMA
475	4.75-11.00	240186	Cover	4.00	SMA
350	3.50-8.20	240187	Cover	5.00	SMA
200	2.00-4.80	240188	Cover	8.00	SMA

Notes:
Notes:
1.   Standard couplings available are 30, 40, 50, and 60 +/-1dB. Others values available on special order. Specify by adding coupling and style desired as a suffix to the part number. Example: 233317-30.
2.   Directivity is 10 dB min.

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Arc Detectors Couplers, Crossguide Couplers, Loop Couplers, Precision Broadwall Flexible Waveguide, Extra Flexible Flexible Waveguide, Millimeter Seamless Flexible Waveguide, Rectangular Magic Tees Pressure Windows Rigid Waveguide, Rectangular Rotary Joints, Broadband Coaxial Rotary Joints, I Style Rotary Joints, L Style Rotary Joints, U Style Standard Gain Horns Terminations, High Power Terminations, Low Power Terminations, Medium Power Terminations, Ultra High Power Water Cooled Torsional Joints Waveguide to Coax Adapters Couplers, Broadwall Double-Ridged Couplers, Double-Ridged Crossguide Couplers, Double-Ridged Loop Flexible Waveguide, Double Ridged Pressure Windows Double-Ridged Terminations, High Power Double-Ridged Terminations, Low Power Double-Ridged Terminations, Medium Power Double-Ridged Waveguide to Coax Adapters Double-Ridged