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Double Ridge Straight / Twist

Double Ridge Waveguide Straights / Twists

Double Ridge Straight Sections & Twists

ATM manufactures a wide variety of Double Ridge Waveguide Straight and Twist Assemblies specially designed for every customers unique requirements. Our DR Waveguide assembly sections can be manufactured to your custom length and specifications.

We also offer Double Ridge Waveguide E-Bends and H-Bends & Miters in custom lengths for incorporation into your microwave RF applications.

Please contact one of our design engineers to discuss your requirements for any type of Double Ridge Waveguide Assemblies.

Rectangular Waveguide - Straight Sections and Twists

 

Double Ridge Waveguide Straight Section
Double Ridge Waveguide Straight Section

 
Double Ridge Waveguide Straight / Twist Diagram
Double Ridge Waveguide Straight / Twist Diagram
 GENERAL SPECIFICATIONS

Electrical
VSWR:
Straights: 1.1:1 Max.
Twists: 1.05 Typical 1.15:1 Max
Mechanical
Body: Aluminum
Flanges: Multiple types available -
see ATM Std. Flanges
Finish: Unique corrosion resistant 316 stainless steel epoxy coating IAW MIL-F-14072
WG Size Freq. (GHz) Straight Sections
Model No*		 90 Degree Twist**
Model No*
WRD200 2.00 - 4.80 200-120-12-C3-C3 200-340-12-C3-C3
WRD250 2.60 - 7.80 250-120-12-C3-C3 250-340-12-C3-C3
WRD350 3.50 - 8.20 350-120-12-C3-C3 350-340-12-C3-C3
WRD475 4.75 - 11.0 475-120-6-C3-C3 475-340-8-C3-C3
WRD580 5.80 - 16.0 580-120-6-C3-C3 580-340-6-C3-C3
WRD650 6.50 - 18.0 650-120-6-C3-C3 650-340-6-C3-C3
WRD750 7.50 - 18.0 750-120-6-C3-C3 750-340-6-C3-C3
WRD180 18.0 - 40.0 180-120-4-C3-C3 180-340-4-C3-C3

Ordering Information
Double Ridge Waveguide
Straight Sections and Twists

 WRD -Mod -L -F1 -F2
Example part number:  475 -340 -8 -C3 -C3
Waveguide Size: (WRD)
WRD200 thru WRD180 available		        
Basic Model No.: (-Mod)
120=Straight, 340=Twist		      
Length (-L) In Inches    
Flange 1 (-F1):    
Flange 2 (-F2):
See ATM Standard Flange page for more info.

* The Standard Model Numbers above are the most common parts ordered for size, material and flange. However, these models can easily be altered for your needs by using the Model # code system to the left.

** Twist direction option of ATM unless otherwise specified.