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Waveguide Tee

A waveguide tee is a three-port device used in microwave systems to split or combine signals. It comes in various forms, including E-plane, H-plane, and Magic tees, each designed for specific applications. This component is essential for directing RF energy in multiple directions, enhancing system design flexibility.

Dolph Microwave excels in the design and production of high-performance waveguide tees, including the advanced 4-port magic hybrid tees and the conventional 3-port E-plane and H-plane tees. These components are crucial for power division, signal routing, and antenna subsystems in various microwave systems. Dolph Microwave’s waveguide tees are renowned for their exceptional phase and amplitude balance, minimal insertion loss, and high isolation, ensuring optimal performance in demanding applications.

Key Features

  • Broad Range of Types: Including DH-100WET and other models that accommodate all waveguide sizes and double ridge configurations, covering frequencies from 0.32 to 112 GHz.
  • Superior Design: Engineered for excellent phase balance, amplitude balance, VSWR, insertion loss, and isolation.
  • Flange Variability: Offering UG (square/round cover), CMR, CPR, and UDR style flanges to suit various system requirements.
  • Advanced Matching Techniques: Utilized for stability, repeatability, and unmatched performance.
  • Durable Construction: Built for high-power applications with robust aluminum 6061-T6 and a chromate conversion finish. The exterior is coated with gray epoxy enamel for additional protection.
  • High Isolation: The magic tee hybrid specifically offers high isolation, crucial for matching and balance in complex systems.
  • Customization: Specializing in custom designs to meet unique mechanical and/or electrical specifications.

Applications

Dolph’s waveguide tees find their place in a multitude of applications:

  • Power Division: Efficiently splits power for distribution in complex systems.
  • Antenna Subsystems: Integral for monopulse antenna feeds and phasing testing setups.
  • Signal Routing: Directs RF energy precisely within microwave communication systems.
  • Testing and Measurement: Essential for laboratory setups requiring phase and amplitude balance testing.
  • Microwave Transmission: Facilitates the routing and combining of signals in microwave transmission lines.

Product Specifications

The following table provides an overview of the standard catalog models of Dolph Microwave’s waveguide tees:

ParameterSpecification
TypeDH-100WET, etc.
Frequency Coverage0.32 to 112 GHz
Flange TypesUG, CMR, CPR, UDR
MaterialAluminum 6061-T6 with chromate conversion finish
FinishGray epoxy enamel

Dolph Microwave’s waveguide tees are designed with a focus on performance, durability, and flexibility. The use of advanced matching techniques and robust construction materials ensures that each component delivers stability and repeatability across a wide range of applications. Whether you need a standard model or a custom-designed solution, Dolph Microwave is equipped to meet your requirements with precision-engineered waveguide tees that stand out in the industry for their quality and performance. For more information or to discuss your specific needs, Dolph encourages potential clients to reach out and consult with their experienced sales engineers.

MODEL FREQ. RANGE (GHz) OPERATING BW WG SIZE VSWR UNBALANCE (dB) ISO. (dB) WAVEGUIDE Type FLANGES TYPE DATASHEET
E-PORT H-PORT E/H Same Arms COVER GROOVED
DH-3WMT... 0.32-0.49 20% WR2300 1.15:1 1.2:1 ±0.25 35 20 Magic Tee UDR3 PDR3 PDF STEP
DH-3WET… 0.32-0.49 100% WR2300 1.15:1 / ±0.25 / / E-Tee UDR3 PDR3 PDF STEP
DH-3WHT… 0.32-0.49 100% WR2300 / 1.15:1 ±0.25 / / H-Tee UDR3 PDR3 PDF STEP
DH-4WMT… 0.35-0.53 20% WR2100 1.15:1 1.2:1 ±0.25 35 20 Magic Tee UDR4 PDR4 PDF STEP
DH-4WET… 0.35-0.53 100% WR2100 1.15:1 / ±0.25 / / E-Tee UDR4 PDR4 PDF STEP
DH-4WHT… 0.35-0.53 100% WR2100 / 1.15:1 ±0.25 / / H-Tee UDR4 PDR4 PDF STEP
DH-5WMT… 0.41-0.62 20% WR1800 1.15:1 1.2:1 ±0.25 35 20 Magic Tee UDR5 PDR5 PDF STEP
DH-5WET… 0.41-0.62 100% WR1800 1.15:1 / ±0.25 / / E-Tee UDR5 PDR5 PDF STEP
DH-5WHT… 0.41-0.62 100% WR1800 / 1.15:1 ±0.25 / / H-Tee UDR5 PDR5 PDF STEP
DH-6WMT… 0.49-0.75 20% WR1500 1.15:1 1.2:1 ±0.25 35 20 Magic Tee UDR6 PDR6 PDF STEP
DH-6WET… 0.49-0.75 100% WR1500 1.15:1 / ±0.25 / / E-Tee UDR6 PDR6 PDF STEP
DH-6WHT… 0.49-0.75 100% WR1500 / 1.15:1 ±0.25 / / H-Tee UDR6 PDR6 PDF STEP
DH-8WMT… 0.64-0.98 20% WR1150 1.15:1 1.2:1 ±0.25 35 20 Magic Tee UDR8 PDR8 PDF STEP
DH-8WET… 0.64-0.98 100% WR1150 1.15:1 / ±0.25 / / E-Tee UDR8 PDR8 PDF STEP
DH-8WHT… 0.64-0.98 100% WR1150 / 1.15:1 ±0.25 / / H-Tee UDR8 PDR8 PDF STEP
DH-9WMT… 0.75-1.15 20% WR975 1.15:1 1.2:1 ±0.25 35 20 Magic Tee UDR9 PDR9 PDF STEP
DH-9WET… 0.75-1.15 100% WR975 1.15:1 / ±0.25 / / E-Tee UDR9 PDR9 PDF STEP
DH-9WHT… 0.75-1.15 100% WR975 / 1.15:1 ±0.25 / / H-Tee UDR9 PDR9 PDF STEP
DH-12WMT… 0.96-1.46 20% WR770 1.15:1 1.2:1 ±0.25 35 20 Magic Tee UDR12 PDR12 PDF STEP
DH-12WET… 0.96-1.46 100% WR770 1.15:1 / ±0.25 / / E-Tee UDR12 PDR12 PDF STEP
DH-12WHT… 0.96-1.46 100% WR770 / 1.15:1 ±0.25 / / H-Tee UDR12 PDR12 PDF STEP
DH-14WMT… 1.13-1.73 20% WR650 1.15:1 1.2:1 ±0.25 35 20 Magic Tee UDR14 PDR14 PDF STEP
DH-14WET… 1.13-1.73 100% WR650 1.15:1 / ±0.25 / / E-Tee UDR14 PDR14 PDF STEP
DH-14WHT… 1.13-1.73 100% WR650 / 1.15:1 ±0.25 / / H-Tee UDR14 PDR14 PDF STEP
DH-18WMT… 1.45-2.20 20% WR510 1.15:1 1.2:1 ±0.25 35 20 Magic Tee UDR18 PDR18 PDF STEP
DH-18WET… 1.45-2.20 100% WR510 1.15:1 / ±0.25 / / E-Tee UDR18 PDR18 PDF STEP
DH-18WHT… 1.45-2.20 100% WR510 / 1.15:1 ±0.25 / / H-Tee UDR18 PDR18 PDF STEP
DH-22WMT… 1.72-2.61 20% WR430 1.15:1 1.2:1 ±0.25 35 20 Magic Tee UDR22 PDR22 PDF STEP
DH-22WET… 1.72-2.61 100% WR430 1.15:1 / ±0.25 / / E-Tee UDR22 PDR22 PDF STEP
DH-22WHT… 1.72-2.61 100% WR430 / 1.15:1 ±0.25 / / H-Tee UDR22 PDR22 PDF STEP
DH-26WMT… 2.17-3.30 20% WR340 1.15:1 1.2:1 ±0.25 35 20 Magic Tee UDR26 PDR26 PDF STEP
DH-26WET… 2.17-3.30 100% WR340 1.15:1 / ±0.25 / / E-Tee UDR26 PDR26 PDF STEP
DH-26WHT… 2.17-3.30 100% WR340 / 1.15:1 ±0.25 / / H-Tee UDR26 PDR26 PDF STEP
DH-32WMT… 2.60-3.95 20% WR284 1.15:1 1.2:1 ±0.25 35 20 Magic Tee UDR32 PDR32 PDF STEP
DH-32WET… 2.60-3.95 100% WR284 1.15:1 / ±0.25 / / E-Tee UDR32 PDR32 PDF STEP
DH-32WHT… 2.60-3.95 100% WR284 / 1.15:1 ±0.25 / / H-Tee UDR32 PDR32 PDF STEP
DH-40WMT… 3.22-4.90 20% WR229 1.15:1 1.2:1 ±0.25 35 20 Magic Tee UDR40 PDR40 PDF STEP
DH-40WET… 3.22-4.90 100% WR229 1.15:1 / ±0.25 / / E-Tee UDR40 PDR40 PDF STEP
DH-40WHT… 3.22-4.90 100% WR229 / 1.15:1 ±0.25 / / H-Tee UDR40 PDR40 PDF STEP
DH-48WMT… 3.94-5.99 20% WR187 1.15:1 1.2:1 ±0.25 35 20 Magic Tee UDR48 PDR48 PDF STEP
DH-48WET… 3.94-5.99 100% WR187 1.15:1 / ±0.25 / / E-Tee UDR48 PDR48 PDF STEP
DH-48WHT… 3.94-5.99 100% WR187 / 1.15:1 ±0.25 / / H-Tee UDR48 PDR48 PDF STEP
DH-58WMT… 4.64-7.05 20% WR159 1.15:1 1.2:1 ±0.25 35 20 Magic Tee UDR58 PDR58 PDF STEP
DH-58WET… 4.64-7.05 100% WR159 1.15:1 / ±0.25 / / E-Tee UDR58 PDR58 PDF STEP
DH-58WHT… 4.64-7.05 100% WR159 / 1.15:1 ±0.25 / / H-Tee UDR58 PDR58 PDF STEP
DH-70WMT… 5.38-8.17 20% WR137 1.15:1 1.2:1 ±0.25 35 20 Magic Tee UDR70 PDR70 PDF STEP
DH-70WET… 5.38-8.17 100% WR137 1.15:1 / ±0.25 / / E-Tee UDR70 PDR70 PDF STEP
DH-70WHT… 5.38-8.17 100% WR137 / 1.15:1 ±0.25 / / H-Tee UDR70 PDR70 PDF STEP
DH-84WMT… 6.57-9.99 20% WR112 1.15:1 1.2:1 ±0.25 35 20 Magic Tee UDR84/UBR84 PDR84/PBR84 PDF STEP
DH-84WET… 6.57-9.99 100% WR112 1.15:1 / ±0.25 / / E-Tee UDR84/UBR84 PDR84/PBR84 PDF STEP
DH-84WHT… 6.57-9.99 100% WR112 / 1.15:1 ±0.25 / / H-Tee UDR84/UBR84 PDR84/PBR84 PDF STEP
DH-100WMT… 8.20-12.4 20% WR90 1.15:1 1.2:1 ±0.25 35 20 Magic Tee UDR100/UBR100 PDR100/PBR100 PDF STEP
DH-100WET… 8.20-12.4 100% WR90 1.15:1 / ±0.25 / / E-Tee UDR100/UBR100 PDR100/PBR100 PDF STEP
DH-100WHT… 8.20-12.4 100% WR90 / 1.15:1 ±0.25 / / H-Tee UDR100/UBR100 PDR100/PBR100 PDF STEP
DH-120WMT… 9.84-15.0 20% WR75 1.15:1 1.2:1 ±0.25 35 20 Magic Tee UBR120 PBR120 PDF STEP
DH-120WET… 9.84-15.0 100% WR75 1.15:1 / ±0.25 / / E-Tee UBR120 PBR120 PDF STEP
DH-120WHT… 9.84-15.0 100% WR75 / 1.15:1 ±0.25 / / H-Tee UBR120 PBR120 PDF STEP
DH-140WMT… 11.9-18.0 20% WR62 1.15:1 1.2:1 ±0.25 35 20 Magic Tee UBR140 PBR140 PDF STEP
DH-140WET… 11.9-18.0 100% WR62 1.15:1 / ±0.25 / / E-Tee UBR140 PBR140 PDF STEP
DH-140WHT… 11.9-18.0 100% WR62 / 1.15:1 ±0.25 / / H-Tee UBR140 PBR140 PDF STEP
DH-180WMT… 14.5-22.0 20% WR51 1.15:1 1.2:1 ±0.25 35 20 Magic Tee UBR180 PBR180 PDF STEP
DH-180WET… 14.5-22.0 100% WR51 1.15:1 / ±0.25 / / E-Tee UBR180 PBR180 PDF STEP
DH-180WHT… 14.5-22.0 100% WR51 / 1.15:1 ±0.25 / / H-Tee UBR180 PBR180 PDF STEP
DH-220WMT… 17.6-26.7 20% WR42 1.15:1 1.2:1 ±0.25 35 20 Magic Tee UBR220 PBR220 PDF STEP
DH-220WET… 17.6-26.7 100% WR42 1.15:1 / ±0.25 / / E-Tee UBR220 PBR220 PDF STEP
DH-220WHT… 17.6-26.7 100% WR42 / 1.15:1 ±0.25 / / H-Tee UBR220 PBR220 PDF STEP
DH-260WMT… 21.7-33.0 20% WR34 1.15:1 1.2:1 ±0.25 35 20 Magic Tee UBR260 PBR260 PDF STEP
DH-260WET… 21.7-33.0 100% WR34 1.15:1 / ±0.25 / / E-Tee UBR260 PBR260 PDF STEP
DH-260WHT… 21.7-33.0 100% WR34 / 1.15:1 ±0.25 / / H-Tee UBR260 PBR260 PDF STEP
DH-320WMT… 26.5-40.0 20% WR28 1.15:1 1.2:1 ±0.25 35 20 Magic Tee UBR320 PBR320 PDF STEP
DH-320WET… 26.5-40.0 100% WR28 1.15:1 / ±0.25 / / E-Tee UBR320 PBR320 PDF STEP
DH-320WHT… 26.5-40.0 100% WR28 / 1.15:1 ±0.25 / / H-Tee UBR320 PBR320 PDF STEP
DH-400WMT… 32.9-50.1 20% WR22 1.15:1 1.2:1 ±0.25 35 20 Magic Tee FUGP400/UG-383U/M PDF STEP
DH-400WET… 32.9-50.1 100% WR22 1.15:1 / ±0.25 / / E-Tee FUGP400/UG-383U/M PDF STEP
DH-400WHT… 32.9-50.1 100% WR22 / 1.15:1 ±0.25 / / H-Tee FUGP400/UG-383U/M PDF STEP
DH-500WMT… 39.2-59.6 20% WR19 1.15:1 1.2:1 ±0.25 35 20 Magic Tee FUGP500/UG-383U/M PDF STEP
DH-500WET… 39.2-59.6 100% WR19 1.15:1 / ±0.25 / / E-Tee FUGP500/UG-383U/M PDF STEP
DH-500WHT… 39.2-59.6 100% WR19 / 1.15:1 ±0.25 / / H-Tee FUGP500/UG-383U/M PDF STEP
DH-620WMT… 49.8-75.8 20% WR15 1.15:1 1.2:1 ±0.25 35 20 Magic Tee FUGP620/UG-385U/M PDF STEP
DH-620WET… 49.8-75.8 100% WR15 1.15:1 / ±0.25 / / E-Tee FUGP620/UG-385U/M PDF STEP
DH-620WHT… 49.8-75.8 100% WR15 / 1.15:1 ±0.25 / / H-Tee FUGP620/UG-385U/M PDF STEP
DH-740WMT… 60.5-91.9 20% WR12 1.15:1 1.2:1 ±0.25 35 20 Magic Tee FUGP740/UG-387U/M PDF STEP
DH-740WET… 60.5-91.9 100% WR12 1.15:1 / ±0.25 / / E-Tee FUGP740/UG-387U/M PDF STEP
DH-740WHT… 60.5-91.9 100% WR12 / 1.15:1 ±0.25 / / H-Tee FUGP740/UG-387U/M PDF STEP
DH-900WMT… 73.8-112 20% WR10 1.15:1 1.2:1 ±0.25 35 20 Magic Tee FUGP900/UG-387U/M PDF STEP
DH-900WET… 73.8-112 100% WR10 1.15:1 / ±0.25 / / E-Tee FUGP900/UG-387U/M PDF STEP
DH-900WHT… 73.8-112 100% WR10 / 1.15:1 ±0.25 / / H-Tee FUGP900/UG-387U/M PDF STEP
Part Number Guide: DH-100WMTPA
"100"—Waveguide Size | WR90
"WMT"—Waveguide Type | Magic Tee
"WET"—Waveguide Type | E-Plane Tee
"WHT"—Waveguide Type | H-Plane Tee
"P"— Flange Type | Rectangular Flat
"M"— Flange Type | Rectangular Grooved
"A/C"— Material | Aluminium, Cu
Note:
All Dolph-MW models include an surtec/corrosion protection treatment and are painted flat black. Flanges are unplated, polished and surtec. Other finishes and paint colors are available upon request.
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