End Launch Waveguide to Coaxial Adapter
High - Frequency Compatibility
Low Insertion Loss
Good Voltage Standing Wave Ratio (VSWR)
Robust Mechanical Design
Easy Installation
End Launch Waveguide to Coaxial Adapter
The End Launch Waveguide to Coaxial Adapter is an essential component for seamless signal conversion between waveguide and coaxial transmission systems. Designed for precision and reliability, this adapter supports high-frequency operations and is widely used in industries such as satellite communications, aerospace, and defense. Its ability to maintain low signal loss and ensure consistent performance makes it indispensable for engineers and businesses seeking to optimize their RF systems.
At Advanced Microwave Technologies Co., Ltd., our adapters are built to meet rigorous standards, offering ISO 9001:2008 certification and RoHS compliance. Whether you are a large enterprise or a nimble SME, we provide customizable solutions tailored to your needs.


Product Specifications
Model No* | Freq Range (GHz) | VSWR (Max) | Connector Type | Dimensions L*B*A (mm) | WG Type | Flange | Material | |
IEC Std | EIA | |||||||
ADM-22WECAN… | 1.72-2.61 | 1.25 | N | 128.7*106*161 | R22 | WR430 | FDP/FDM | Al/Cu |
ADM-22WECAS… | 1.72-2.61 | 1.25 | SMA | 113.4*106*161 | R22 | WR430 | FDP/FDM | Al/Cu |
ADM-26WECAN… | 2.17-3.30 | 1.25 | N | 118.7*95*138 | R26 | WR340 | FDP/FDM | Al/Cu |
ADM-32WECAN… | 2.60-3.95 | 1.25 | N | 108.7*76*114 | R32 | WR284 | FDP/FDM | Al/Cu |
ADM-40WECAN… | 3.22-4.90 | 1.25 | N | 94.7*70*98 | R40 | WR229 | FDP/FDM | Al/Cu |
ADM-48WECAN… | 3.94-5.99 | 1.25 | N | 74.7*63*89 | R48 | WR187 | FDP/FDM | Al/Cu |
ADM-48WECAS… | 3.94-5.99 | 1.25 | SMA | 78.4*63*89 | R48 | WR187 | FDP/FDM | Al/Cu |
ADM-58WECAN… | 4.64-7.05 | 1.25 | N | 72.4*62*81 | R58 | WR159 | FDP/FDM | Al/Cu |
ADM-70WECAN… | 5.38-8.17 | 1.25 | N | 68.8*49*68 | R70 | WR137 | FDP/FDM | Al/Cu |
ADM-84WECAN… | 6.57-9.99 | 1.25 | N | 58.8*48*48 | R84 | WR112 | FBP/FBM/FBE | Al/Cu |
ADM-84WECAS… | 6.57-9.99 | 1.25 | SMA | 49.5*48*48 | R84 | WR112 | FBP/FBM/FBE | Al/Cu |
ADM-100WECAN…… | 8.20-12.40 | 1.25 | N | 49.3*41*41 | R100 | WR90 | FBP/FBM/FBE | Al/Cu |
ADM-100WECAS… | 8.20-12.40 | 1.25 | SMA | 40*41*41 | R100 | WR90 | FBP/FBM/FBE | Al/Cu |
ADM-120WECAN… | 9.84-15.0 | 1.25 | N | 46.3*38*38 | R120 | WR75 | FBP/FBM/FBE | Al/Cu |
ADM-120WECAS… | 9.84-15.0 | 1.25 | SMA | 37*38*38 | R120 | WR75 | FBP/FBM/FBE | Al/Cu |
ADM-140WECAN… | 11.9-18.0 | 1.25 | N | 43.3*33*33 | R140 | WR62 | FBP/FBM/FBE | Al/Cu |
ADM-140WECAS… | 11.9-18.0 | 1.25 | SMA | 34*33*33 | R140 | WR62 | FBP/FBM/FBE | Al/Cu |
ADM-220WECAS… | 17.6-26.7 | 1.50 | SMA | 26.5*22*22 | R220 | WR42 | FBP/FBM/FBE | Al/Cu |
ADM-220WECAK… | 17.6-26.7 | 1.50 | K2.92mm | 27.8*22*22 | R220 | WR42 | FBP/FBM/FBE | Al/Cu |
ADM-260WECAS… | 21.7-33.0 | 1.50 | SMA | 26.1*21*21 | R260 | WR34 | FBP/FBM/FBE | Al/Cu |
ADM-260WECAK… | 21.7-33.0 | 1.50 | K2.92mm | 29*21*21 | R260 | WR34 | FBP/FBM/FBE | Al/Cu |
ADM-320WECAS… | 26.3-40.0 | 1.50 | SMA | 25.9*19*19 | R320 | WR28 | FBP/FBM/FBE | Al/Cu |
ADM-320WECAK… | 26.3-40.0 | 1.50 | K2.92mm | 28.9*19*19 | R320 | WR28 | FBP/FBM/FBE | Al/Cu |
End Launch Waveguide to Coaxial Adapter Benefits
- Precision Signal Transition: End Launch Waveguide to Coaxial Adapter ensures efficient conversion from waveguide to coaxial transmission with minimal loss.
- Wide Frequency Support: Compatible with frequency bands up to 110 GHz, catering to diverse industry applications.
- Durable Construction: Built from premium materials for longevity and consistent performance in harsh environments.
- Customizable: Tailored designs to fit specific system requirements, ensuring optimal integration.
Technical Features
- Advanced microwave measurement capabilities to ensure precise performance metrics.
- High power-handling capacity for demanding applications in radar and satellite systems.
- Exceptional VSWR for reduced reflection and enhanced transmission efficiency.
- Compact and lightweight design for ease of installation and handling.
End Launch Waveguide to Coaxial Adapter Applications
- Satellite Communications: Facilitates high-frequency signal transitions in satellite uplink and downlink systems.
- Aerospace & Defense: Essential for radar, navigation, and advanced communication systems.
- Telecommunications: End Launch Waveguide to Coaxial Adapter is used in base stations and RF transmission systems to improve signal fidelity.
- R&D and Testing: Ideal for laboratories and test setups requiring precision and versatility.
OEM Services
We understand that each project is unique. That's why we offer:
- Customization Options: Adjust waveguide size, frequency range, and material finishes to meet your specific needs.
- Rapid Prototyping: Short turnaround times for custom designs.
- Technical Support: Comprehensive assistance, including installation guidance and compatibility matching.
FAQ
1. What is the frequency range of these adapters?
The frequency range typically depends on the type of waveguide and coaxial cable being used. For example, a WR-90 waveguide typically operates between 8.2 to 12.4 GHz. Higher frequency adapters can support millimeter-wave frequencies, such as 110 GHz or more.
2. What is the maximum power handling capacity?
Power handling capabilities vary, with some adapters supporting low-power applications (a few watts), while others are designed for high-power systems (up to tens of kilowatts). The End Launch Waveguide to Coaxial Adapter's power rating should match the system's power requirements to ensure efficient operation.
3. What is the purpose of this adapter?
The primary purpose of the adapter is to bridge the connection between waveguide systems (used for high-frequency or high-power signals) and coaxial systems (commonly used for flexible, lower-power signal transmission). This ensures signal integrity and efficient transmission.
4. Can I use it in high-power applications?
Many models are designed to handle high-power signals, but it is essential to verify the power handling specifications of the specific adapter. Ensure the material and design can withstand the operating power levels without causing excessive heating or performance degradation.
5. What maintenance is required for these adapters?
Regularly inspect the adapter for signs of wear, corrosion, or damage to the connectors. It’s important to keep the adapter clean and free from debris, which can affect performance. Some adapters may require occasional calibration to ensure that signal integrity is maintained.
Contact Us
For more information about the End Launch Waveguide to Coaxial Adapter, please feel free to contact us at sales@admicrowave.com. Let us help you achieve seamless signal transmission for your most demanding applications.
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