Elliptical Waveguide and Transition
Elliptical waveguides and transitions are essential for efficiently guiding microwave and RF signals through complex system architectures. They facilitate seamless transitions between different waveguide formats, ensuring optimal signal integrity and minimal loss. These components are widely used in telecommunications, radar systems, and satellite communications for their superior performance in tight spaces and curved paths.
Dolph Microwave excels in providing high-quality elliptical waveguide and transition solutions, designed for optimal performance in ground microwave and earth station antenna systems. Our products are engineered to meet the rigorous demands of modern telecommunications, radar, and satellite communications, offering exceptional compressive strength, flexibility, and reliability.
Key Features
Advanced Construction
- Material: Utilizing corrugated elliptical copper tubes, our waveguides ensure superior electrical performance and durability.
- Jacket Material: Covered with UV-resistant, black polyethylene for added protection against environmental factors.
Wide Frequency Range
- Frequency Range: Our elliptical waveguides operate efficiently across a broad frequency spectrum from 3 to 40 GHz, accommodating a wide array of applications.
Ultra-Low Loss Coaxial Cable
- Coaxial Cable Range: Spanning 2 to 40 GHz, our coaxial cables are designed for ultra-low loss, flexibility, and phase stability, ensuring minimal signal degradation.
Comprehensive Solutions
- Complete Systems: Beyond waveguides, we provide all necessary tools, materials, and accessories for a comprehensive transmission line solution.
Environmental Durability
- Operating Conditions: Designed to withstand extreme temperatures from -50°C to +85°C, ensuring reliable performance under various environmental conditions.
Pressure Resistance
- Max Operational Pressure: Our waveguides can withstand up to 0.3 bar, with a test pressure capacity of 0.5 bar, indicating robustness against physical stress.
Applications
Dolph Microwave’s elliptical waveguide and transition solutions are indispensable in a multitude of settings:
- Telecommunications: Enhancing signal transmission in cellular and broadband networks.
- Radar Systems: Providing reliable signal pathways in air traffic control and maritime navigation.
- Satellite Communications: Ensuring clear and stable connections for satellite uplink and downlink.
- Research and Development: Supporting cutting-edge scientific research requiring precise microwave transmission.
- Military Applications: Offering durable and reliable communication lines in various defense systems.
Product Specifications
For a detailed overview, here’s a specification table for our elliptical waveguides:
| Specification | Detail |
|---|---|
| Construction | Corrugated Elliptical Copper Tube |
| Frequency Range | 3-40 GHz |
| RF Impedance | 50 Ω |
| Jacket Material | UV Resistant, Black Polyethylene |
| Operating Temperature | -50°C to +85°C |
| Max Operational Pressure | 0.3 bar |
Dolph Microwave’s commitment to innovation and quality makes our elliptical waveguide and transition solutions the top choice for professionals seeking reliable and efficient signal transmission. Our range of products, accompanied by essential tools and accessories, ensures seamless installation and operation in a variety of applications.
Customization and Support
Understanding the unique needs of each project, we offer customization options for waveguide sizes, frequency bands, and material selections. Our team of expert sales engineers is ready to assist you in selecting the perfect components for your specific requirements, providing the support you need to achieve optimal system performance.
For more information or to discuss your project needs, Dolph Microwave invites you to contact us. Our commitment to excellence ensures that our solutions not only meet but exceed your expectations, driving the success of your communications infrastructure.
| MODEL | FREQ. RANGE (GHz) | WG SIZE | VSWR | IL (dB/100mtr.) | FLANGES TYPE | OVER JACKE/ADAPTER DIMENSIONS (mm) | CORE MATERIAL | JACKET/ BODY STYLE | WEIGHT (KG/Mtr.) | DATASHEET | ||
| COVER | GROOVED | |||||||||||
| DH-26T24EWAL… | 2.2-2.6 2.6-3.1 | WR340 | 1.2:1 | 3.0 (2.2 GHz) 2.6 (3.1 GHz) | 100*63 | Copper | Silicone | 2.6 | STEP | |||
| DH-26T26EWAL… | 2.5-2.7 | WR340 | 1.2:1 | 2.8 (2.5 GHz) 2.3 (2.7 GHz) | 108*61 | Copper | Silicone | 2.5 | STEP | |||
| DH-26EWALT… | 2.17-3.3 | WR340 | 1.05:1 | 0.1 | UDR26 | PDR26 | 260*180*160 | Brass / BeCu | Adjustable | 4.8 | STEP | |
| DH-32T24EWAL… | 2.2-2.6 2.6-3.1 | WR284 | 1.2:1 | 3.0 (2.2 GHz) 2.6 (3.1 GHz) | 100*63 | Copper | Silicone | 2.6 | STEP | |||
| DH-32EWALT… | 2.6-3.95 | WR284 | 1.05:1 | 0.1 | UDR32 | PDR32 | 140*88*88 | Brass / BeCu | Adjustable | 2.6 | STEP | |
| DH-40T38EWAL… | 3.4-4.2 | WR229 | 1.1:1 | 3.6 (3.4 GHz) 2.6 (4.2 GHz) | 79*43 | Copper | Silicone | 3.5 | STEP | |||
| DH-40EWALT… | 3.22-4.9 | WR229 | 1.05:1 | 0.1 | UDR40 | PDR40 | 143*100*100 | Brass / BeCu | Adjustable | 3.2 | STEP | |
| DH-48T48EWAL… | 4.4-5.0 | WR187 | 1.1:1 | 4.7 (4.4 GHz) 3.8 (5.0 GHz) | 72*42 | Copper | Silicone | 1.4 | STEP | |||
| DH-48T54EWAL… | 5.0-6.0 | WR187 | 1.15:1 | 5.3 (4.7 GHz) 4.7 (5.4 GHz) 4.3 (6.0 GHz) | 56.5*34.5 | Copper | Silicone | 1.1 | STEP | |||
| DH-48EWALT… | 3.94-5.99 | WR187 | 1.1:1 | 0.2 | UDR48 | PDR348 | 140*88*88 | Brass / BeCu | Adjustable | 3 | STEP | |
| DH-58T54EWAL… | 5.0-6.0 | WR159 | 1.15:1 | 5.3 (5.0 GHz) 4.7 (5.4 GHz) 4.3 (6.0 GHz) | 56.5*34.5 | Copper | Silicone | 1.1 | STEP | |||
| DH-58EWALT… | 4.64-7.05 | WR159 | 1.1:1 | 0.2 | UDR58 | PDR58 | 40.39*20.19 | Brass / BeCu | Adjustable | Silver Plated | STEP | |
| DH-70T62EWAL… | 5.85-7.125 GHz | WR137 | 1.1:1 | 5.2 (5.9 GHz) 4.5 (7.1 GHz) | 51*31 | Copper | Silicone | 0.95 | STEP | |||
| DH-70T80EWAL… | 7.125-7.725 GHz | WR137 | 1.1:1 | 6.3 (7.1 GHz) 5.6 (8.5 GHz) | 45*28 | Copper | Silicone | 0.72 | STEP | |||
| DH-70EWALT… | 5.38-8.17 | WR137 | 1.1:1 | 0.25 | UDR70 | PDR70 | 34.85*15.80 | Brass / BeCu | Adjustable | Silver Plated | STEP | |
| DH-84T80EWAL… | 7.1-8.5 | WR112 | 1.15:1 | 6.3 (7.1 GHz) 5.6 (8.5 GHz) | 45*28 | Copper | Silicone | 0.72 | STEP | |||
| DH-84T90EWAL… | 8.5-10.0 | WR112 | 1.15:1 | 11.2 (8.6 GHz) 9.5 (10.0 GHz) | 37*24 | Copper | Silicone | 0.6 | STEP | |||
| DH-84EWALT… | 6.57-9.99 | WR112 | 1.1:1 | 0.2 | UDR84 | PDR84 | 94*64*60 | Brass / BeCu | Adjustable | 0.95 | STEP | |
| DH-100T90EWAL… | 8.5-10.0 | WR90 | 1.15:1 | 11.2 (8.6 GHz) 9.5 (10.0 GHz) | 37*24 | Copper | Silicone | 0.6 | STEP | |||
| DH-100T110EWAL… | 10.0-11.7 | WR90 | 1.15:1 | 10.3 (10.7 GHz) 9.8 (11.7 GHz) | 34*21 | Copper | Silicone | 0.5 | STEP | |||
| DH-100EWALT… | 8.5-10.0 | WR90 | 1.1:1 | 0.25 | UDR100/UBR100 | PDR100/PBR100 | 114*84*62 | Brass / BeCu | Adjustable | 0.5 | STEP | |
| DH-120T120EWAL… | 10.95-12.75 | WR75 | 1.2:1 | 10.8 (10.95 GHz) 10.5 (12.75 GHz) | 27*16 | Copper | Silicone | 0.4 | STEP | |||
| DH-120T120REWAL… | 12.7-13.3 | WR75 | 1.1:1 | 11.5 (12.7 GHz) 11.2 (13.3 GHz) | 27*16 | Copper | Silicone | 0.4 | STEP | |||
| DH-120T148EWAL… | 14.0-15.35 | WR75 | 1.15:1 | 16.5 (14.0 GHz) 15.5 (15.4 GHz) | 25*16 | Copper | Silicone | 0.34 | STEP | |||
| DH-120EWALT… | 9.84-15 | WR75 | 1.15:1 | 0.2 | UBR120 | PBR120 | 84*44*44 | Brass / BeCu | Adjustable | 0.4 | STEP | |
| DH-140T148EWAL… | 14.0-15.35 | WR62 | 1.15:1 | 16.5 (14.0 GHz) 15.5 (15.4 GHz) | 25*16 | Brass / BeCu | Silicone | 0.34 | STEP | |||
| DH-140T188EWAL… | 17.7-19.7 | WR62 | 1.25:1 | 20.5 (17.7 GHz) 19.0 (19.7 GHz) | 24*16 | Brass / BeCu | Silicone | 0.22 | STEP | |||
| DH-140EWALT… | 11.9-18 | WR62 | 1.15:1 | 0.8 | UBR140 | PBR140 | 82*39*39 | Brass / BeCu | Adjustable | 0.35 | STEP | |
| DH-220T188EWAL… | 17.7-19.7 | WR42 | 1.25:1 | 20.5 (17.7 GHz) 19.0 (19.7 GHz) | 24*16 | Brass / BeCu | Silicone | 0.22 | STEP | |||
| DH-220EWALT… | 17.6-26.7 | WR42 | 1.2:1 | 1.2 | UBR220 | PBR220 | 82*39*39 | Brass / BeCu | Adjustable | 0.35 | STEP | |
| Part Number Guide: DH-100T90EWAL100PMA "100T90"—Waveguide Size | WR90 "EWAL"—Waveguide Type | Elliptical Waveguide "EWALT"—Waveguide Type | Elliptical To Rectangular Waveguide Adapter "100"— Length | 100 mtr. "P"— Flange Type | Rectangular Flat "M"— Flange Type | Rectangular Grooved "C"— Material | Cu |
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| Note: Elliptical Waveguide is available cut to length with factory attached connectors or incontinuous lengths for termination in the field. VSWR values include connectors and are valid for frequency band of connectors. Accessories Hardware, fixing and clamping kit accessories are available for use with our Elliptical waveguide products. |
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