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Rectangular Straight / Twist

Rectangular Waveguide Straights / Twists

Waveguide Straight Sections & Twists

ATM manufactures wide variety of straight sections and twisted waveguide assemblies specially designed for every customers unique requirements. 

For more information feel free to call us and discuss your needs with one of our design engineers.

Rectangular Waveguide - Straight Sections and Twists

 

Rectangular Waveguide Straight Section

Rectangular Waveguide Straight Section

Rectangular Waveguide Straight / Twist Diagram

 GENERAL SPECIFICATIONS

Electrical
VSWR:
Straights: 1.03 Typ., 1.06 Max.
Twists: 1.10 Max.
Mechanical
Body: Aluminum/Copper-Brass (per order)
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*
WR650 1.00 - 1.70 650-120A-12-2-2 650-340A-24-2-2
WR430 1.70 - 2.60 430-120A-12-2-2 430-340A-16-2-2
WR340 2.20 - 3.30 340-120A-12-2-2 340-340A-15-2-2
WR284 2.60 - 3.95 284-120A-10-6-6 284-340A-12-6-6
WR229 3.30 - 4.90 229-120B-6-2-2 229-340B-12-2-2
WR187 3.95 - 5.85 187-120A-6-6-6 187-340A-8-6-6
WR159 4.90 - 7.05 159-120B-6-2-2 159-340B-6-2-2
WR137 5.85 - 8.20 137-120B-6-2-2 137-340B-6-2-2
WR112 7.05 - 10.0 112-120B-6-6-6 112-340B-6-6-6
WR102 7.00 - 11.0 102-120A-6-6-6 102-340A-6-6-6
WR90 8.20 - 12.4 90-120A-6-6-6 90-340A-5-6-6
WR75 10.0 - 15.0 75-120B-6-6-6 75-340B-4-6-6
WR62 12.4 - 18.0 62-120B-6-6-6 62-340B-4-6-6
WR51 15.0 - 22.0 51-120B-6-6-6 51-340B-4-6-6
WR42 18.0 - 26.5 42-120B-3-6-6 42-340B-3-6-6
WR34 22.0 - 33.0 34-120B-3-6-6 34-340B-3-6-6
WR28 26.5 - 40.0 28-120B-3-6-6 28-340B-3-6-6

Example P/N:
  340-340A-15-6-6 is WR340 twist section Aluminum material - 15(in) - Cover Flange - Cover Flange
  340-120A-12-6-6 is WR340 straight section Aluminum material - 12(in) - Cover Flange - Cover Flg.Flange
Ordering Information
Waveguide Straight Sections
and Twist Sections
 WR -Mod M -L -F1 -F2
Example part number:  90 -340 A -6 -6 -6
Waveguide Size: (WR)
WR28 thru WR650 available		          
Basic Model No.: (-Mod)
120=Straight, 340=Twist		        
Material (M): A=Aluminum, B=Copper/Brass      
Length (-L) In Inches      
Flange 1 (-F1): 1=CPRG, 2=CPRF, 6=Cover, 7=Choke  
Flange 2 (-F2): 1=CPRG, 2=CPRF, 6=Cover, 7=Choke
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.