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Waveguide Loads and Terminations

Waveguide loads and terminations are critical components used in microwave systems to absorb reflected power and prevent signal reflection back into the system. They ensure the efficient operation of waveguide components by mimicking an infinite transmission line, thereby protecting sensitive equipment and enhancing overall system performance. Ideal for testing, measurement, and operational applications, these devices are key to maintaining signal integrity in various frequencies.

Dolph Microwave introduces its comprehensive range of Waveguide Loads and Terminations, meticulously engineered to absorb reflected power and prevent signal reflection in microwave systems. These essential components are designed to enhance system performance by terminating waveguide runs effectively, protecting sensitive equipment, and ensuring the smooth operation of microwave transmissions. Available in a wide range of sizes, power handling capabilities, and cooling options, Dolph Microwave’s waveguide loads and terminations offer unparalleled versatility and reliability.

Key Features

  1. Broad Waveguide Size Compatibility: Supports waveguide sizes from WRD84 to WRD180, accommodating diverse system requirements.
  2. Versatile Power Handling: Available in low, high, and ultra-high power handling options to suit various operational demands.
  3. Advanced Cooling Solutions: Features air and water cooling types, ensuring optimal performance even under high power conditions.
  4. Customizable Surface Treatment: Offers surface treatments in Nickel, Tin, Silver, and Gold Plating, enhancing durability and performance.
  5. Durable Flange Options: Provides both cover and grooved flanges, facilitating easy integration into existing systems.
  6. Flexible Design Options: Both standard and customized designs can be selected, meeting specific application needs.
  7. High-Quality Construction: Engineered with precision to ensure maximum efficiency and reliability in absorbing reflected power.

Application Areas

  • Telecommunications: Vital for maintaining signal integrity in cellular base stations and communication satellites.
  • Radar Systems: Ensures accurate radar measurements and prevents signal reflection, crucial for defense and weather monitoring applications.
  • Broadcasting: Enhances the performance of broadcast equipment by terminating unused waveguide sections effectively.
  • Research and Development: Supports experimental setups in microwave and RF research laboratories, providing reliable terminations for test setups.
  • Satellite Communication: Plays a key role in ground stations and satellite uplinks, ensuring clear and uninterrupted communication links.

Technical Specifications

To provide a clearer understanding of what Dolph Microwave Waveguide Loads and Terminations offer, here’s a detailed specification table:

SpecificationDetails
Waveguide SizeWRD84 to WRD180
Power HandlingLow, High, Ultra High
Cooling TypeAir, Water
Flange TypeCover, Grooved
Surface TreatmentNickel, Tin, Silver, Gold Plating

Elevating Microwave System Performance

Dolph Microwave’s Waveguide Loads and Terminations are at the forefront of microwave system design, delivering unmatched performance, reliability, and versatility. By effectively absorbing reflected power and preventing signal back-reflection, these components play a crucial role in maintaining system integrity and enhancing overall performance. Whether for telecommunications, radar, broadcasting, or satellite communication, Dolph Microwave provides the solutions needed to ensure efficient and reliable microwave transmissions. Opt for Dolph Microwave for your waveguide load and termination needs and experience the pinnacle of microwave system efficiency and reliability.

MODEL FREQ. RANGE (GHz) WG SIZE VSWR AVG. POWER CW (W) COOLING METHOD FLANGES TYPE INGRESS PROTECTION MATERIAL FINISH DATASHEET
COVER GROOVED
DH-840DRWHPL… 0.84-2.0 WRD840 1.25:1 10-5000 Air / Water Cooled FPWRD840U24 FMWRD840U24 IP65 Al/Cu Chromate/Painted PDF STEP
DH-150DRWHPL… 1.5-3.6 WRD150 1.25:1 10-5000 Air / Water Cooled FPWRD150D24 FMWRD150D24 IP65 Al/Cu Chromate/Painted PDF STEP
DH-200DRWHPL… 2.0-4.8 WRD200 1.25:1 10-5000 Air / Water Cooled FPWRD200D24 FMWRD200D24 IP65 Al/Cu Chromate/Painted PDF STEP
DH-250DRWHPL… 2.6-7.8 WRD250 1.25:1 10-5000 Air / Water Cooled FPWRD250D30 FMWRD250D30 IP65 Al/Cu Chromate/Painted PDF STEP
DH-350DRWHPL… 3.5-8.2 WRD350 1.25:1 10-5000 Air / Water Cooled FPWRD350D24 FMWRD350D24 IP65 Al/Cu Chromate/Painted PDF STEP
DH-475DRWHPL… 4.75-11.0 WRD475 1.25:1 10-5000 Air / Water Cooled FPWRD475D24 FMWRD475D24 IP65 Al/Cu Chromate/Painted PDF STEP
DH-500DRWHPL… 5.0-18.0 WRD500 1.25:1 10-5000 Air / Water Cooled FPWRD500D36 FMWRD500D36 IP65 Al/Cu Chromate/Painted PDF STEP
DH-580DRWHPL… 5.8-16.0 WRD580 1.25:1 10-1000 Air FPWRD580D28 FMWRD580D28 IP65 Al/Cu Chromate/Painted PDF STEP
DH-650DRWHPL… 6.5-18.0 WRD650 1.25:1 10-1000 Air FPWRD650D28 FMWRD650D28 IP65 Al/Cu Chromate/Painted PDF STEP
DH-700DRWHPL… 7.0-18.5 WRD700 1.25:1 10-1000 Air FPWRD700D26 FMWRD700D26 IP65 Al/Cu Chromate/Painted PDF STEP
DH-750DRWHPL… 7.5-18.0 WRD750 1.25:1 10-1000 Air FPWRD750D24 FMWRD750D24 IP65 Al/Cu Chromate/Painted PDF STEP
DH-110DRWHPL… 11.0-26.5 WRD110 1.25:1 10-600 Air FPWRD110C24 FMWRD110C24 IP65 Al/Cu Chromate/Painted PDF STEP
DH-180DRWHPL… 18.0-40.0 WRD180 1.25:1 10-600 Air FPWRD180C24 FMWRD180C24 IP65 Al/Cu Chromate/Painted PDF STEP
Part Number Guide: DH-840DRWHPL100PMA
"840DR"—Waveguide Size | WRD840
"WHPL"—Waveguide Type | High Power Air-Cooled Loads
"WWHPL"—Waveguide Type | High Power Water-Cooled Loads
"100"— Power Rating | 100 W CW.
"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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