Waveguide Feed-through (Pipe Penetrations)
ETS-Lindgren's ​​Waveguide Feed-throughs are available in most sizes for water, gas, or air.

 

 


ETS-Lindgren's ​​Waveguide Feed-throughs are available in most sizes for water, gas, or air. Specially designed waveguide feed-through assemblies are used for transporting non-conductive gases or liquids into an enclosure. 

Key Product Information


Specifications Select a tab below for more information



Diameter of Waveguide
​Frequency Cutoff
​1.27 cm (.5 in)
​13.8 GHz
​1.91 cm (.75 in)
​9.2 GHz
​2.54 cm (1 in)
​6.9 GHz
​3.175 cm (1.25 in)
​5.5 GHz
​3.81 cm (1.5 in)
​4.6 GHz
​4.08 cm (2 in)
​3.5 GHz
​6.35 cm (2.5 in)
​2.8 GHz
​7.62 cm (3 in)
​2.3 GHz
​8.16 cm (4 in)
​1.7 GHz

For circular waveguides:
fc = c/3.412r

where:
fc = cutoff frequency
c = speed of light, 1.181 x 1010 in/s
r = radius of circular waveguide in inches

General Rule of Thumb:
For circular waveguides, make sure the waveguide length is at least four times the diameter.

​Waveguide Feed-through Part Number
​With Dielectric Option Part Number
Nominal Pipe I.D.​​Length
​Installation Hole Size
​551060
​551084
​​1.27 cm (.5 in)
​15.24 cm (6 in)
2.22 cm (​.875 in)
​551061
​551085
​​1.91 cm (.75 in)
​​15.24 cm (6 in)
2.86 cm (​.125 in)
​551062
​551086
​2.54 cm (1 in)
​​15.24 cm (6 in)
3.49 cm ​(1.375 in)
​551063
​551087
​​3.175 cm (1.25 in)
​​15.24 cm (6 in)
​4.46 cm (1.75 in)
​551064
​551088
​​3.81 cm (1.5 in)
​​15.24 cm (6 in)
​4.92 cm (1.9375 in)
​551065
​551089
​​4.08 cm (2 in)
​20.32 cm (8 in)
6.35 cm ​(2.5 in)
​551066
​551090
​6.35 cm (2.5 in)
​20.32 cm (8 in)
​7.30 cm (2.875 in)
​551067
​551083
​​7.62 cm (3 in)
​30.48 cm (12 in)
​9.21 cm (3.625 in)
​551068
​551091
​8.16 cm (4 in)
​​40.64 cm (16 in)
​11.75 cm (4.625 in)

For circular waveguides:
fc = c/3.412r

where:
fc = cutoff frequency
c = speed of light, 1.181 x 1010 in/s
r = radius of circular waveguide in inches

General Rule of Thumb:
For circular waveguides, make sure the waveguide length is at least four times the diameter.

 

 

Waveguide Feed-through (Pipe Penetrations)http://www.ets-lindgren.com/products/shielding/government-shielding/rf-shielded-accessories-for-government/11002/1100202Waveguide Feed-through (Pipe Penetrations)
Waveguide Filter (Fiber Optic Applications)http://www.ets-lindgren.com/products/shielding/government-shielding/rf-shielded-accessories-for-government/11002/1100203Waveguide Filter (Fiber Optic Applications)
EMI/RFI Shielded Waveguide Air Vents for Government http://www.ets-lindgren.com/products/shielding/government-shielding/rf-shielded-accessories-for-government/11002/1100201EMI/RFI Shielded Waveguide Air Vents for Government

Key Features


  • Accommodate Requirements Such as Fire Suppression Systems, Hydraulics, and other Utilities 
  • Honeycomb Waveguide Insert Option Available for High Frequency or Gaseous Applications
  • Dielectric Unions are Available to Maintain Isolation to the Ground

Literature and Videos


 

 

http://www.ets-lindgren.com/products/shielding/government-shielding/rf-shielded-accessories-for-government/11002/1100202<a href="/sites/etsauthor/ProductBrochures/General%20Brochures/Test_and_Measurement_Full_Line.pdf"><img alt="" src="/_layouts/15/IMAGES/icpdf.png" />Test_and_Measurement_Full_Line.pdf</a>

 

 

http://www.ets-lindgren.com/products/shielding/government-shielding/rf-shielded-accessories-for-government/11002/1100202

L o a d i n g

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