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Waveguide Flange Shim

Waveguide flange shims are precision components used to ensure proper alignment and sealing between waveguide sections in microwave systems. These thin metal spacers adjust the mating surfaces for optimal connection, enhancing system performance by preventing air gaps and ensuring efficient signal transmission across various applications.

Dolph Microwave’s waveguide flange shims stand as a critical component in the seamless operation of microwave transmission systems. These shims are designed to ensure the precise alignment and efficient sealing of waveguide sections, which is paramount in maintaining signal integrity and system performance. Crafted from high-quality materials and available in a range of sizes and thicknesses, Dolph’s waveguide flange shims meet the needs of various applications, from telecommunications to radar systems.

Key Features

Precision Engineering

  • Size Range: Available from WR2300 to WR10, catering to a broad spectrum of waveguide systems.
  • Thickness Options: Offered in 3mm, 5mm, among others, providing flexibility in system design and alignment.

High-Quality Materials

  • Construction Materials: Manufactured from aluminum (Al) and copper (Cu), ensuring durability and optimal electrical performance.

Versatility

  • Types Available: Both standard and sealed options are on offer, allowing for use in environments requiring enhanced protection against elements.

Enhanced Compatibility

  • Flange Types: Compatible with cover, grooved, and choke flanges, facilitating easy integration into existing systems.

Applications

Dolph Microwave’s waveguide flange shims are indispensable in a variety of settings:

  1. Telecommunications: Essential in satellite and ground-based communication systems for signal alignment.
  2. Radar Systems: Improves the reliability and accuracy of radar signal transmission in both civilian and military applications.
  3. Research Facilities: Utilized in scientific research for precise microwave signal management.
  4. Aerospace: Ensures the integrity of onboard communication and navigation systems.
  5. Broadcasting: Critical in the maintenance of signal quality in television and radio broadcasting infrastructure.

Example Product Specification

To illustrate the specifications Dolph Microwave offers for its waveguide flange shims, see the example table below:

SpecificationDetail
Waveguide SizeWR2300 to WR10
Thickness3mm, 5mm, etc.
TypeStandard, Sealed
MaterialAluminum, Copper
Flange TypeCover, Grooved, Choke

Dolph Microwave not only provides a wide range of off-the-shelf options but also specializes in custom solutions tailored to specific operational requirements. Our waveguide flange shims are engineered to withstand various environmental conditions, ensuring long-lasting performance and reliability.

Customization and Support

Understanding the diverse needs of our clients, we offer both standard and customized configurations for our waveguide flange shims. Whether your application requires a specific thickness, material, or sealing capability, Dolph Microwave is equipped to provide a solution that meets your exact requirements. Our team of experts is committed to delivering high-quality components that enhance the performance and reliability of your microwave systems.

For more information or to discuss your specific needs, Dolph Microwave invites you to connect with our sales engineers. We are dedicated to providing you with the components you need to achieve unparalleled system performance.

MODEL FREQ. RANGE (GHz) WG SIZE VSWR FLANGES TYPE THICKNESS (mm) MATERIAL FINISH DATASHEET
COVER GROOVED
DH-3WG… 0.32-0.49 WR2300 1.05:1 UDR3 PDR3 1 to 50 Al Chromate FDP STEP
DH-4WG… 0.35-0.53 WR2100 1.05:1 UDR4 PDR4 1 to 50 Al Chromate FDP STEP
DH-5WG… 0.41-0.62 WR1800 1.05:1 UDR5 PDR5 1 to 50 Al Chromate FDP STEP
DH-6WG… 0.49-0.75 WR1500 1.05:1 UDR6 PDR6 1 to 50 Al Chromate FDP STEP
DH-8WG… 0.64-0.98 WR1150 1.05:1 UDR8 PDR8 1 to 50 Al Chromate FDP STEP
DH-9WG… 0.76-1.15 WR975 1.05:1 UDR9 PDR9 1 to 50 Al Chromate FDP STEP
DH-12WG… 0.96-1.46 WR770 1.05:1 UDR12 PDR12 1 to 50 Al Chromate FDP STEP
DH-14WG… 1.13-1.73 WR650 1.05:1 UDR14 PDR14 1 to 50 Al Chromate FDP STEP
DH-18WG… 1.45-2.2 WR510 1.05:1 UDR18 PDR18 1 to 50 Al Chromate FDP STEP
DH-22WG… 1.72-2.61 WR430 1.05:1 UDR22 PDR22 1 to 50 Al/Cu Chromate FDP STEP
DH-26WG… 2.17-3.3 WR340 1.05:1 UDR26 PDR26 1 to 50 Al/Cu Chromate FDP STEP
DH-32WG… 2.6-3.95 WR284 1.05:1 UDR32 PDR32 1 to 50 Al/Cu Chromate FDP STEP
DH-40WG… 3.22-4.9 WR229 1.05:1 UDR40 PDR40 1 to 50 Al/Cu Chromate FDP STEP
DH-48WG… 3.94-5.99 WR187 1.05:1 UDR48 PDR348 1 to 50 Al/Cu Chromate FDP STEP
DH-58WG… 4.64-7.05 WR159 1.05:1 UDR58 PDR58 1 to 50 Al/Cu Chromate FDP STEP
DH-70WG… 5.38-8.17 WR137 1.05:1 UDR70 PDR70 1 to 50 Al/Cu Chromate FDP STEP
DH-84WG… 6.57-9.99 WR112 1.05:1 UDR84/UBR84 PDR84/PBR84 1 to 50 Al/Cu Chromate FDP STEP
DH-100WG… 8.2-12.5 WR90 1.05:1 UDR100/UBR100 PDR100/PBR100 1 to 50 Al/Cu Chromate FDP STEP
DH-120WG… 9.84-15 WR75 1.05:1 UBR120 PBR120 1 to 50 Al/Cu Chromate FDP STEP
DH-140WG… 11.9-18 WR62 1.05:1 UBR140 PBR140 1 to 50 Al/Cu Chromate FDP STEP
DH-180WG… 14.5-22 WR51 1.05:1 UBR180 PBR180 1 to 50 Al/Cu Chromate FDP STEP
DH-220WG… 17.6-26.7 WR42 1.05:1 UBR220 PBR220 1 to 50 Al/Cu Chromate FDP STEP
DH-260WG… 21.7-33 WR34 1.05:1 UBR260 PBR260 1 to 50 Al/Cu Chromate FDP STEP
DH-320WG… 26.3-40 WR28 1.05:1 UBR320 PBR320 1 to 50 Al/Cu Chromate FDP STEP
DH-400WG… 32.9-50.1 WR22 1.05:1 FUGP400/UG-383U/M 1 to 50 Cu Chromate FDP STEP
DH-500WG… 39.2-59.6 WR19 1.05:1 FUGP500/UG-383U/M 1 to 50 Cu Chromate FDP STEP
DH-620WG… 49.8-75.8 WR15 1.05:1 FUGP620/UG-385U/M 1 to 50 Cu Chromate FDP STEP
DH-740WG… 60.5-91.9 WR12 1.05:1 FUGP740/UG-387U/M 1 to 50 Cu Chromate FDP STEP
DH-900WG… 73.8-112 WR10 1.05:1 FUGP900/UG-387U/M 1 to 50 Cu Chromate FDP STEP
Part Number Guide: DH-100WG10PMA
"100"—Waveguide Size | WR90
"WG"—Waveguide Type | Straight Waveguide
"10"— Thickness | 10 mm, or customer to specify thickness
"P"— Flange Type | Flat
"M"— Flange Type | 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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