Double Ridge Waveguide Electromechanical Switches

Waveguide to Waveguide Transitions

  • Frequency range of 5.85 GHz to 110 GHz across 14 bands
  • Waveguide transition sizes range from WR-137 (5.85 GHz) to WR-10 (110 GHz)
  • Smooth transition between different waveguide size with minimum loss
  • Waveguide transition VSWR as low as 1.08:1
  • Rugged gold plated or painted brass construction
  • UG-style square and round flanges or CPRG style flanges or UBR style flange
Pasternack waveguide transitions are in stock and ready for same-day shipping!
▼ Click on the links below for more details
Part No. & Additional Views Waveguide Size 1 Flange 1 Designation Flange 1 Type Waveguide Size 2 Flange 2 Designation Flange 2 Type
WR-10 to WR-12 Waveguide Transition 1 Inch Length, UG-387/U-Mod Round Cover Flange to UG-387/U Round Cover Flange
descrWR-10 to WR-12 Waveguide Transition 1 Inch Length, UG-387/U-Mod Round Cover Flange to UG-387/U Round Cover Flange WR-10 to WR-12 Waveguide Transition 1 Inch Length, UG-387/U-Mod Round Cover Flange to UG-387/U Round Cover FlangeWR-10 to WR-12 Waveguide Transition 1 Inch Length, UG-387/U-Mod Round Cover Flange to UG-387/U Round Cover Flange
PE-W10TS12001
descrWR-10 to WR-12 Waveguide Transition 1 Inch Length, UG-387/U-Mod Round Cover Flange to UG-387/U Round Cover Flange
WR-10 UG-387/U-Mod Round Cover WR-12 UG-387/U Round Cover
WR-10 to WR-15 Waveguide Transition 1.5 Inch Length, UG-387/U-Mod Round Cover Flange to UG-385/U Round Cover Flange
descrWR-10 to WR-15 Waveguide Transition 1.5 Inch Length, UG-387/U-Mod Round Cover Flange to UG-385/U Round Cover Flange WR-10 to WR-15 Waveguide Transition 1.5 Inch Length, UG-387/U-Mod Round Cover Flange to UG-385/U Round Cover FlangeWR-10 to WR-15 Waveguide Transition 1.5 Inch Length, UG-387/U-Mod Round Cover Flange to UG-385/U Round Cover Flange
PE-W10TS15001
descrWR-10 to WR-15 Waveguide Transition 1.5 Inch Length, UG-387/U-Mod Round Cover Flange to UG-385/U Round Cover Flange
WR-10 UG-387/U-Mod Round Cover WR-15 UG-385/U Round Cover
WR-10 to WR-19 Waveguide Transition 1.5 Inch Length, UG-387/U-Mod Round Cover Flange to UG-383/U-Mod Round Cover Flange
descrWR-10 to WR-19 Waveguide Transition 1.5 Inch Length, UG-387/U-Mod Round Cover Flange to UG-383/U-Mod Round Cover Flange WR-10 to WR-19 Waveguide Transition 1.5 Inch Length, UG-387/U-Mod Round Cover Flange to UG-383/U-Mod Round Cover FlangeWR-10 to WR-19 Waveguide Transition 1.5 Inch Length, UG-387/U-Mod Round Cover Flange to UG-383/U-Mod Round Cover Flange
PE-W10TS19001
descrWR-10 to WR-19 Waveguide Transition 1.5 Inch Length, UG-387/U-Mod Round Cover Flange to UG-383/U-Mod Round Cover Flange
WR-10 UG-387/U-Mod Round Cover WR-19 UG-383/U-Mod Round Cover
WR-12 to WR-15 Waveguide Transition 1 Inch Length With UG-387/U Round Cover Flange to UG-385/U Round Cover Flange
descrWR-12 to WR-15 Waveguide Transition 1 Inch Length With UG-387/U Round Cover Flange to UG-385/U Round Cover Flange WR-12 to WR-15 Waveguide Transition 1 Inch Length With UG-387/U Round Cover Flange to UG-385/U Round Cover FlangeWR-12 to WR-15 Waveguide Transition 1 Inch Length With UG-387/U Round Cover Flange to UG-385/U Round Cover Flange
PE-W12TS15001
descrWR-12 to WR-15 Waveguide Transition 1 Inch Length With UG-387/U Round Cover Flange to UG-385/U Round Cover Flange
WR-12 UG-387/U Round Cover WR-15 UG-385/U Round Cover
WR-15 to WR-22 Waveguide Transition 2 Inch Length With UG-385/U Round Cover Flange to UG-383/U Round Cover Flange
descrWR-15 to WR-22 Waveguide Transition 2 Inch Length With UG-385/U Round Cover Flange to UG-383/U Round Cover Flange WR-15 to WR-22 Waveguide Transition 2 Inch Length With UG-385/U Round Cover Flange to UG-383/U Round Cover FlangeWR-15 to WR-22 Waveguide Transition 2 Inch Length With UG-385/U Round Cover Flange to UG-383/U Round Cover Flange
PE-W15TS22001
descrWR-15 to WR-22 Waveguide Transition 2 Inch Length With UG-385/U Round Cover Flange to UG-383/U Round Cover Flange
WR-15 UG-385/U Round Cover WR-22 UG-383/U Round Cover
WR-15 to WR-19 Waveguide Transition 1.5 Inch Length, UG-385/U Round Cover Flange to UG-383/U-Mod Round Cover Flange
descrWR-15 to WR-19 Waveguide Transition 1.5 Inch Length, UG-385/U Round Cover Flange to UG-383/U-Mod Round Cover Flange WR-15 to WR-19 Waveguide Transition 1.5 Inch Length, UG-385/U Round Cover Flange to UG-383/U-Mod Round Cover FlangeWR-15 to WR-19 Waveguide Transition 1.5 Inch Length, UG-385/U Round Cover Flange to UG-383/U-Mod Round Cover Flange
PE-W15TS19001
descrWR-15 to WR-19 Waveguide Transition 1.5 Inch Length, UG-385/U Round Cover Flange to UG-383/U-Mod Round Cover Flange
WR-15 UG-385/U Round Cover WR-19 UG-383/U-Mod Round Cover
WR-19 to WR-28 Waveguide Transition 2 Inch Length, UG-383/U-Mod Round Cover Flange to UG-599/U Square Cover Flange
descrWR-19 to WR-28 Waveguide Transition 2 Inch Length, UG-383/U-Mod Round Cover Flange to UG-599/U Square Cover Flange WR-19 to WR-28 Waveguide Transition 2 Inch Length, UG-383/U-Mod Round Cover Flange to UG-599/U Square Cover FlangeWR-19 to WR-28 Waveguide Transition 2 Inch Length, UG-383/U-Mod Round Cover Flange to UG-599/U Square Cover Flange
PE-W19TS28001
descrWR-19 to WR-28 Waveguide Transition 2 Inch Length, UG-383/U-Mod Round Cover Flange to UG-599/U Square Cover Flange
WR-19 UG-383/U-Mod Round Cover WR-28 UG-599/U Square Cover
WR-19 to WR-22 Waveguide Transition 2 Inch Length, UG-383/U-Mod Round Cover Flange to UG-383/U Round Cover Flange
descrWR-19 to WR-22 Waveguide Transition 2 Inch Length, UG-383/U-Mod Round Cover Flange to UG-383/U Round Cover Flange WR-19 to WR-22 Waveguide Transition 2 Inch Length, UG-383/U-Mod Round Cover Flange to UG-383/U Round Cover FlangeWR-19 to WR-22 Waveguide Transition 2 Inch Length, UG-383/U-Mod Round Cover Flange to UG-383/U Round Cover Flange
PE-W19TS22001
descrWR-19 to WR-22 Waveguide Transition 2 Inch Length, UG-383/U-Mod Round Cover Flange to UG-383/U Round Cover Flange
WR-19 UG-383/U-Mod Round Cover WR-22 UG-383/U Round Cover
WR-22 to WR-42 Waveguide Transition 2 Inch Length With UG-383/U Round Cover Flange to UG-595/U Square Cover Flange
descrWR-22 to WR-42 Waveguide Transition 2 Inch Length With UG-383/U Round Cover Flange to UG-595/U Square Cover Flange WR-22 to WR-42 Waveguide Transition 2 Inch Length With UG-383/U Round Cover Flange to UG-595/U Square Cover FlangeWR-22 to WR-42 Waveguide Transition 2 Inch Length With UG-383/U Round Cover Flange to UG-595/U Square Cover Flange
PE-W22TS42001
descrWR-22 to WR-42 Waveguide Transition 2 Inch Length With UG-383/U Round Cover Flange to UG-595/U Square Cover Flange
WR-22 UG-383/U Round Cover WR-42 UG-595/U Square Cover
WR-22 to WR-28 Waveguide Transition 2 Inch Length With UG-383/U Round Cover Flange to UG-599/U Square Cover Flange
descrWR-22 to WR-28 Waveguide Transition 2 Inch Length With UG-383/U Round Cover Flange to UG-599/U Square Cover Flange WR-22 to WR-28 Waveguide Transition 2 Inch Length With UG-383/U Round Cover Flange to UG-599/U Square Cover FlangeWR-22 to WR-28 Waveguide Transition 2 Inch Length With UG-383/U Round Cover Flange to UG-599/U Square Cover Flange
PE-W22TS28001
descrWR-22 to WR-28 Waveguide Transition 2 Inch Length With UG-383/U Round Cover Flange to UG-599/U Square Cover Flange
WR-22 UG-383/U Round Cover WR-28 UG-595/U Square Cover
WR-28 to WR-51 Waveguide Transition 2.5 Inch Length, UG-599/U Square Cover Flange to UBR-180/U-Mod Flange
descrWR-28 to WR-51 Waveguide Transition 2.5 Inch Length, UG-599/U Square Cover Flange to UBR-180/U-Mod Flange WR-28 to WR-51 Waveguide Transition 2.5 Inch Length, UG-599/U Square Cover Flange to UBR-180/U-Mod FlangeWR-28 to WR-51 Waveguide Transition 2.5 Inch Length, UG-599/U Square Cover Flange to UBR-180/U-Mod Flange
PE-W28TS51001
descrWR-28 to WR-51 Waveguide Transition 2.5 Inch Length, UG-599/U Square Cover Flange to UBR-180/U-Mod Flange
WR-28 UG-599/U Square Cover WR-51 UBR-180/U-Mod UBR
WR-28 to WR-42 Waveguide Transition 2 Inch Length With UG-599/U Square Cover Flange to UG-595/U Square Cover Flange
descrWR-28 to WR-42 Waveguide Transition 2 Inch Length With UG-599/U Square Cover Flange to UG-595/U Square Cover Flange WR-28 to WR-42 Waveguide Transition 2 Inch Length With UG-599/U Square Cover Flange to UG-595/U Square Cover FlangeWR-28 to WR-42 Waveguide Transition 2 Inch Length With UG-599/U Square Cover Flange to UG-595/U Square Cover Flange
PE-W28TS42001
descrWR-28 to WR-42 Waveguide Transition 2 Inch Length With UG-599/U Square Cover Flange to UG-595/U Square Cover Flange
WR-28 UG-599/U Square Cover WR-42 UG-595/U Square Cover
WR-34 to WR-28 Waveguide Transition 2 Inch Length With UG-1530/U Square Cover Flange to UG-599/U Square Cover Flange
descrWR-34 to WR-28 Waveguide Transition 2 Inch Length With UG-1530/U Square Cover Flange to UG-599/U Square Cover Flange WR-34 to WR-28 Waveguide Transition 2 Inch Length With UG-1530/U Square Cover Flange to UG-599/U Square Cover FlangeWR-34 to WR-28 Waveguide Transition 2 Inch Length With UG-1530/U Square Cover Flange to UG-599/U Square Cover Flange
PEWTS1010
descrWR-34 to WR-28 Waveguide Transition 2 Inch Length With UG-1530/U Square Cover Flange to UG-599/U Square Cover Flange
WR-34 UG-1530/U Square Cover WR-28 UG-599/U Square Cover
WR-42 to WR-34 Waveguide Transition 2 Inch Length With UG-595/U Square Cover Flange to UG-1530/U Square Cover Flange
descrWR-42 to WR-34 Waveguide Transition 2 Inch Length With UG-595/U Square Cover Flange to UG-1530/U Square Cover Flange WR-42 to WR-34 Waveguide Transition 2 Inch Length With UG-595/U Square Cover Flange to UG-1530/U Square Cover FlangeWR-42 to WR-34 Waveguide Transition 2 Inch Length With UG-595/U Square Cover Flange to UG-1530/U Square Cover Flange
PEWTS1009
descrWR-42 to WR-34 Waveguide Transition 2 Inch Length With UG-595/U Square Cover Flange to UG-1530/U Square Cover Flange
WR-42 UG-595/U Square Cover WR-34 UG-1530/U Square Cover
WR-42 to WR-34 Waveguide Transition 2 Inch Length With UG-595/U Square Cover Flange to UG-1530/U Square Cover Flange
descrWR-51 to WR-42 Waveguide Transition 3 Inch Length, Square Cover Flange to UG-595/U Square Cover Flange descrWR-51 to WR-42 Waveguide Transition 3 Inch Length, Square Cover Flange to UG-595/U Square Cover Flange
PEWTS1008
descrWR-51 to WR-42 Waveguide Transition 3 Inch Length, Square Cover Flange to UG-595/U Square Cover Flange
WR-51 Square Cover WR-42 UG-595/U Square Cover
WR-62 to WR-51 Waveguide Transition 3 Inch Length, UG-1665/U Square Cover Flange to Square Cover Flange
descrWR-62 to WR-51 Waveguide Transition 3 Inch Length, UG-1665/U Square Cover Flange to Square Cover Flange WR-62 to WR-51 Waveguide Transition 3 Inch Length, UG-1665/U Square Cover Flange to Square Cover FlangeWR-62 to WR-51 Waveguide Transition 3 Inch Length, UG-1665/U Square Cover Flange to Square Cover Flange
PEWTS1007
descrWR-62 to WR-51 Waveguide Transition 3 Inch Length, UG-1665/U Square Cover Flange to Square Cover Flange
WR-62 UG-1665/U Square Cover WR-51 Square Cover
WR-75 to WR-62 Waveguide Transition 3 Inch Length, Square Cover Flange to UG-1665/U Square Cover Flange
descrWR-75 to WR-62 Waveguide Transition 3 Inch Length, Square Cover Flange to UG-1665/U Square Cover Flange WR-75 to WR-62 Waveguide Transition 3 Inch Length, Square Cover Flange to UG-1665/U Square Cover FlangeWR-75 to WR-62 Waveguide Transition 3 Inch Length, Square Cover Flange to UG-1665/U Square Cover Flange
PEWTS1006
descrWR-75 to WR-62 Waveguide Transition 3 Inch Length, Square Cover Flange to UG-1665/U Square Cover Flange
WR-75 Square Cover WR-62 UG-1665/U Square Cover
WR-90 to WR-75 Waveguide Transition 3 Inch Length, CPR-90G Grooved Flange to Square Cover Flange
descrWR-90 to WR-75 Waveguide Transition 3 Inch Length, CPR-90G Grooved Flange to Square Cover Flange WR-90 to WR-75 Waveguide Transition 3 Inch Length, CPR-90G Grooved Flange to Square Cover FlangeWR-90 to WR-75 Waveguide Transition 3 Inch Length, CPR-90G Grooved Flange to Square Cover Flange
PEWTS1005
descrWR-90 to WR-75 Waveguide Transition 3 Inch Length, CPR-90G Grooved Flange to Square Cover Flange
WR-90 CPR-90G CPRG WR-75 Square Cover
WR-90 to WR-75 Waveguide Transition 3 Inch Length, UG-39/U Square Cover Flange to Square Cover Flange
descrWR-90 to WR-75 Waveguide Transition 3 Inch Length, UG-39/U Square Cover Flange to Square Cover Flange WR-90 to WR-75 Waveguide Transition 3 Inch Length, UG-39/U Square Cover Flange to Square Cover FlangeWR-90 to WR-75 Waveguide Transition 3 Inch Length, UG-39/U Square Cover Flange to Square Cover Flange
PEWTS1004
descrWR-90 to WR-75 Waveguide Transition 3 Inch Length, UG-39/U Square Cover Flange to Square Cover Flange
WR-90 UG-39/U Square Cover WR-75 Square Cover
WR-112 to WR-90 Waveguide Transition 3 Inch Length, CPR-112G Grooved Flange to CPR-90G Grooved Flange
descrWR-112 to WR-90 Waveguide Transition 3 Inch Length, CPR-112G Grooved Flange to CPR-90G Grooved Flange WR-112 to WR-90 Waveguide Transition 3 Inch Length, CPR-112G Grooved Flange to CPR-90G Grooved FlangeWR-112 to WR-90 Waveguide Transition 3 Inch Length, CPR-112G Grooved Flange to CPR-90G Grooved Flange
PEWTS1003
descrWR-112 to WR-90 Waveguide Transition 3 Inch Length, CPR-112G Grooved Flange to CPR-90G Grooved Flange
WR-112 CPR-112G CPRG WR-90 CPR-90G CPRG
WR-112 to WR-90 Waveguide Transition 3 Inch Length With UG-51/U Square Cover Flange to UG-39/U Square Cover Flange
descrWR-112 to WR-90 Waveguide Transition 3 Inch Length With UG-51/U Square Cover Flange to UG-39/U Square Cover Flange WR-112 to WR-90 Waveguide Transition 3 Inch Length With UG-51/U Square Cover Flange to UG-39/U Square Cover FlangeWR-112 to WR-90 Waveguide Transition 3 Inch Length With UG-51/U Square Cover Flange to UG-39/U Square Cover Flange
PEWTS1002
descrWR-112 to WR-90 Waveguide Transition 3 Inch Length With UG-51/U Square Cover Flange to UG-39/U Square Cover Flange
WR-112 UG-51/U Square Cover WR-90 UG-39/U Square Cover
WR-137 to WR-112 Waveguide Transition 6 Inch Length, CPR-137G Grooved Flange to CPR-112G Grooved Flange
descrWR-137 to WR-112 Waveguide Transition 6 Inch Length, CPR-137G Grooved Flange to CPR-112G Grooved Flange WR-137 to WR-112 Waveguide Transition 6 Inch Length, CPR-137G Grooved Flange to CPR-112G Grooved FlangeWR-137 to WR-112 Waveguide Transition 6 Inch Length, CPR-137G Grooved Flange to CPR-112G Grooved Flange
PEWTS1001
descrWR-137 to WR-112 Waveguide Transition 6 Inch Length, CPR-137G Grooved Flange to CPR-112G Grooved Flange
WR-137 CPR-137G CPRG WR-112 CPR-112G CPRG
WR-137 to WR-112 Waveguide Transition 6 Inch Length With UG-344/U Round Cover Flange to UG-51/U Square Cover Flange
descrWR-137 to WR-112 Waveguide Transition 6 Inch Length With UG-344/U Round Cover Flange to UG-51/U Square Cover Flange WR-137 to WR-112 Waveguide Transition 6 Inch Length With UG-344/U Round Cover Flange to UG-51/U Square Cover FlangeWR-137 to WR-112 Waveguide Transition 6 Inch Length With UG-344/U Round Cover Flange to UG-51/U Square Cover Flange
PEWTS1000
descrWR-137 to WR-112 Waveguide Transition 6 Inch Length With UG-344/U Round Cover Flange to UG-51/U Square Cover Flange
WR-137 UG-344/U Round Cover WR-112 UG-51/U Square Cover

Waveguide to Waveguide Transition Series

Our family of waveguide transitions operate from 5.85 to 110 GHz across fourteen frequency bands and provide a smooth transition between these different waveguide sizes. The waveguide transition series has minimal loss and VSWR as low as 1.08:1. These waveguide transition components are sometimes referred to as waveguide adapters.

Waveguide transition components are widely used in high power wireless applications such as instrumentation, test benches, SATCOM, MILCOM, radar, and telecom where signal strength and integrity are critical. In systems that utilize varying waveguide sizes and frequencies, it is necessary to have the proper transition that result in the least amount of signal loss. Pasternack now carries a broad portfolio of in-stock waveguide transitions that are constructed of rugged gold plated or painted brass depending on the model.

The Pasternack waveguide transition line is offered with UG-style square and round flanges, CPRG-style flanges or UBR-style flanges. Like our other over 40,000 RF, microwave and millimeter wave components, these waveguide transitions are in-stock. Not only are these WR-10, WR-12, WR-15, Wr-19, WR-22, WR-28, WR-34, WR-42, WR-51, WR-62, WR-75, WR-90, WR-112 and WR-137 transitions in stock, they will ship the same day as ordered.

For a complete list of Pasternack's products please click here