Waveguide Shims

Waveguide Shims

  • Frequency ranges from 1.72 GHz to 110 GHz in 18 waveguide bands
  • Waveguide sizes from WR-10 to WR-430
  • Compatible with waveguide components with UG square/round cover and CPR style flanges
Available for Same-Day Shipping!
View our Full Portfolio of Waveguide Components
Part No. & Additional Views Waveguide Size Flange Type Min Freq (GHz) Max Freq (GHz) Material Thickness (mm)
WR-10 Waveguide Shim, UG-Cover Round flange, 2mm Copper
WR-10 Waveguide Shim, UG-Cover Round flange, 2mm Copper magnify-img WR-10 Waveguide Shim, UG-Cover Round flange, 2mm Copper
PEW10FS2 WR-10 Round UG-Cover 73.8 110 Copper 2
WR-112 Waveguide Shim, UG-Cover Square flange, 5mm Copper
WR-112 Waveguide Shim, UG-Cover Square flange, 5mm Copper magnify-img WR-112 Waveguide Shim, UG-Cover Square flange, 5mm Copper
PEW112FS5 WR-112 Square UG-Cover 6.57 9.99 Copper 5
WR-12 Waveguide Shim, UG-Cover Round flange, 2mm Copper
WR-12 Waveguide Shim, UG-Cover Round flange, 2mm Copper magnify-img WR-12 Waveguide Shim, UG-Cover Round flange, 2mm Copper
PEW12FS2 WR-12 Round UG-Cover 60.5 91.9 Copper 2
WR-137 Waveguide Shim, CPR-137F flange, 7mm Copper
WR-137 Waveguide Shim, CPR-137F flange, 7mm Copper magnify-img WR-137 Waveguide Shim, CPR-137F flange, 7mm Copper
PEW137FS7 WR-137 CPR-137F 5.38 8.17 Copper 7
WR-159 Waveguide Shim, CPR-159F flange, 7mm Aluminum
WR-159 Waveguide Shim, CPR-159F flange, 7mm Aluminum magnify-img WR-159 Waveguide Shim, CPR-159F flange, 7mm Aluminum
PEW159FS7 WR-159 CPR-159F 4.64 7.05 Aluminum 7
WR-15 Waveguide Shim, UG-Cover Round flange, 2mm Copper
WR-15 Waveguide Shim, UG-Cover Round flange, 2mm Copper magnify-img WR-15 Waveguide Shim, UG-Cover Round flange, 2mm Copper
PEW15FS2 WR-15 Round UG-Cover 49.8 75.8 Copper 2
WR-187 Waveguide Shim, CPR-187F flange, 7mm Aluminum
WR-187 Waveguide Shim, CPR-187F flange, 7mm Aluminum magnify-img WR-187 Waveguide Shim, CPR-187F flange, 7mm Aluminum
PEW187FS7 WR-187 CPR-187F 3.94 5.99 Aluminum 7
WR-19 Waveguide Shim, UG-Cover Round flange, 3mm Copper
WR-19 Waveguide Shim, UG-Cover Round flange, 3mm Copper magnify-img WR-19 Waveguide Shim, UG-Cover Round flange, 3mm Copper
PEW19FS3 WR-19 Round UG-Cover 39.2 59.6 Copper 3
WR-22 Waveguide Shim, UG-Cover Round flange, 3mm Copper
WR-22 Waveguide Shim, UG-Cover Round flange, 3mm Copper magnify-img WR-22 Waveguide Shim, UG-Cover Round flange, 3mm Copper
PEW22FS3 WR-22 Round UG-Cover 32.9 50.1 Copper 3
WR-284 Waveguide Shim, CPR-284F flange, 8mm Aluminum
WR-284 Waveguide Shim, CPR-284F flange, 8mm Aluminum magnify-img WR-284 Waveguide Shim, CPR-284F flange, 8mm Aluminum
PEW284FS8 WR-284 CPR-284F 2.6 3.95 Aluminum 8
WR-28 Waveguide Shim, UG-Cover Square flange, 3mm Copper
WR-28 Waveguide Shim, UG-Cover Square flange, 3mm Copper magnify-img WR-28 Waveguide Shim, UG-Cover Square flange, 3mm Copper
PEW28FS3 WR-28 Square UG-Cover 26.5 40 Copper 3
WR-340 Waveguide Shim, CPR-340F flange, 10mm Aluminum
WR-340 Waveguide Shim, CPR-340F flange, 10mm Aluminum magnify-img WR-340 Waveguide Shim, CPR-340F flange, 10mm Aluminum
PEW340FS10 WR-340 CPR-340F 2.17 3.3 Aluminum 10
WR-34 Waveguide Shim, UG-Cover Square flange, 4mm Copper
WR-34 Waveguide Shim, UG-Cover Square flange, 4mm Copper magnify-img WR-34 Waveguide Shim, UG-Cover Square flange, 4mm Copper
PEW34FS4 WR-34 Square UG-Cover 21.7 33 Copper 4
WR-42 Waveguide Shim, UG-Cover Square flange, 4mm Copper
WR-42 Waveguide Shim, UG-Cover Square flange, 4mm Copper magnify-img WR-42 Waveguide Shim, UG-Cover Square flange, 4mm Copper
PEW42FS4 WR-42 Square UG-Cover 17.6 26.7 Copper 4
WR-430 Waveguide Shim, CPR-430F flange, 10mm Aluminum
WR-430 Waveguide Shim, CPR-430F flange, 10mm Aluminum magnify-img WR-430 Waveguide Shim, CPR-430F flange, 10mm Aluminum
PEW430FS10 WR-430 CPR-430F 1.72 2.61 Copper 10
WR-62 Waveguide Shim, UG-Cover Square flange, 5mm Copper
WR-62 Waveguide Shim, UG-Cover Square flange, 5mm Copper magnify-img WR-62 Waveguide Shim, UG-Cover Square flange, 5mm Copper
PEW62FS5 WR-62 Square UG-Cover 11.9 18 Copper 5
WR-75 Waveguide Shim, UG-Cover Square flange, 5mm Copper
WR-75 Waveguide Shim, UG-Cover Square flange, 5mm Copper magnify-img WR-75 Waveguide Shim, UG-Cover Square flange, 5mm Copper
PEW75FS5 WR-75 Square UG-Cover 9.84 15 Copper 5
WR-90 Waveguide Shim, UG-Cover Square flange, 5mm Copper
WR-90 Waveguide Shim, UG-Cover Square flange, 5mm Copper magnify-img WR-90 Waveguide Shim, UG-Cover Square flange, 5mm Copper
PEW90FS5 WR-90 Square UG-Cover 8.2 12.4 Copper 5

Waveguide Shims from Pasternack

Pasternack’s large selection of waveguide shims includes waveguide sizes ranging from WR-430 to WR-10. This new line of waveguide shims is made with precision machining and ideally used to bridge gaps between waveguide components. Our large selection of waveguide shims are compatible with square and round UG cover and CPR style flanges. These waveguide shims are in-stock and available for same day shipping!

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