Waveguide Fixed Attenuator
Waveguide Fixed Attenuator Introduction
In high-frequency applications, the Waveguide Fixed Attenuator is a crucial part of signal strength control. Its precise and dependable engineering guarantees constant attenuation over a range of frequencies, improving system performance and lowering signal distortion. Our attenuators satisfy the highest requirements for quality and performance, making them perfect for use in satellite communications, radar systems, and advanced microwave testing.


Product Specifications
Model No* | Freq Range(GHz) | VSWR | Optional Attenuation …(dB) | Flange | Material | Finish |
ADM-3WFA… | 0.32-0.49 | ≤1.25 | 3~30 | FDP | Al | Chromate conversion |
ADM-4WFA… | 0.35-0.53 | ≤1.25 | 3~30 | FDP | Al | Chromate conversion |
ADM-5WFA… | 0.41-0.62 | ≤1.25 | 3~30 | FDP | Al | Chromate conversion |
ADM-6WFA… | 0.49-0.75 | ≤1.25 | 3~30 | FDP | Al | Chromate conversion |
ADM-8WFA… | 0.64-0.98 | ≤1.25 | 3~30 | FDP | Al | Chromate conversion |
ADM-9WFA… | 0.75-1.15 | ≤1.25 | 3~30 | FDP | Al | Chromate conversion |
ADM-12WFA… | 0.96-1.46 | ≤1.25 | 3~30 | FDP | Al | Chromate conversion |
ADM-14WFA… | 1.13-1.73 | ≤1.25 | 3~30 | FDP | Al | Chromate conversion |
ADM-18WFA… | 1.45-2.20 | ≤1.25 | 3~30 | FDP | Al | Chromate conversion |
ADM-22WFA… | 1.72-2.61 | ≤1.25 | 3~30 | FDP | Al | Chromate conversion |
ADM-26WFA… | 2.17-3.30 | ≤1.25 | 3~30 | FDP | Al | Chromate conversion |
ADM-32WFA… | 2.60-3.95 | ≤1.25 | 3~30 | FDP | Al | Chromate conversion |
ADM-40WFA… | 3.22-4.90 | ≤1.25 | 3~30 | FDP | Al | Chromate conversion |
ADM-48WFA… | 3.94-5.99 | ≤1.25 | 3~30 | FDP | Al | Chromate conversion |
ADM-58WFA… | 4.64-7.05 | ≤1.25 | 3~30 | FDP | Al | Chromate conversion |
ADM-70WFA… | 5.38-8.17 | ≤1.25 | 3~30 | FDP | Cu | Silver Plating |
ADM-84WFA… | 6.57-9.99 | ≤1.25 | 3~30 | FBP | Cu | Silver Plating |
ADM-100WFA… | 8.20-12.40 | ≤1.25 | 3~30 | FBP | Cu | Silver Plating |
ADM-120WFA… | 9.84-15.0 | ≤1.25 | 3~30 | FBP | Cu | Silver Plating |
ADM-140WFA… | 11.9-18.0 | ≤1.25 | 3~30 | FBP | Cu | Silver Plating |
ADM-180WFA… | 14.5-22.0 | ≤1.25 | 3~30 | FBP | Cu | Silver Plating |
ADM-220WFA… | 17.6-26.7 | ≤1.25 | 3~30 | FBP | Cu | Silver Plating |
ADM-260WFA… | 21.7-33.0 | ≤1.25 | 3~30 | FBP | Cu | Silver Plating |
ADM-320WFA… | 26.5-40.0 | ≤1.25 | 3~30 | FBP | Cu | Silver Plating |
ADM-400WFA… | 32.9-50.1 | ≤1.30 | 3~30 | FUGP | Cu | Gold Plating |
ADM-500WFA… | 39.2-59.6 | ≤1.30 | 3~30 | FUGP | Cu | Gold Plating |
ADM-620WFA… | 49.8-75.8 | ≤1.30 | 3~30 | FUGP | Cu | Gold Plating |
ADM-740WFA… | 60.5-91.9 | ≤1.35 | 3~30 | FUGP | Cu | Gold Plating |
ADM-900WFA… | 73.8-112 | ≤1.35 | 3~30 | FUGP | Cu | Gold Plating |
Product Benefits
- Improved Signal Control: Clearer signals and less noise are achieved through precise attenuation.
- Broad Frequency Support: Up to 110 GHz, high-frequency applications can be used with it.
- Durability: Even in challenging conditions, long-term performance is guaranteed by sturdy materials.
- Customizable Options: Solutions made to meet your unique needs.
Technical Features
- Precision engineering: produced with exacting tolerances to ensure reliable operation.
- Minimal signal loss and reflection are ensured by low VSWR.
- Heat Resistance: Able to sustain elevated power levels without experiencing any deterioration.
- Compact Design: Made to be easily incorporated into a variety of systems.
Product Applications
Several industries make extensive use of the flexible Waveguide Fixed Attenuator:
- Uplink and downlink satellite communications systems should preserve signal integrity.
- Aerospace and Defense: Essential for advanced weapon systems, radar, and navigation.
- Telecommunications: Perfect for managing signals and testing base stations.
- R&D Labs: Facilitates cutting-edge microwave testing and experiments.
OEM Services
Our area of expertise at [Advanced Microwave Technologies Co., Ltd] is offering solutions that can be customized:
- Customized Designs: Modify the size, composition, and frequency ranges to meet your requirements.
- Rapid prototyping allows for quick turnaround for special project needs.
- All-inclusive Support: Our staff guarantees smooth integration from design to installation.
FAQ
What frequency ranges are supported?
Our attenuators cover a broad range, supporting frequencies up to 110 GHz.
Can I customize the attenuation value?
Yes, we offer standard options like 3 dB, 6 dB, and 10 dB, with custom values available upon request.
Are your products compliant with international standards?
Absolutely. Our products are ISO 9001:2008 certified and RoHS compliant.
Contact Us
Ready to optimize your system with our Waveguide Fixed Attenuator? Contact us today!
📧 Email: [sales@admicrowave.com]