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Customized duplexer/waveguide duplexer - military grade performance, directly supplied by the manufacturer
product description
1. Comprehensive customization capability
Frequency flexibility: Supports multi band customization from UHF to Ka band (conventional coverage 172MHz to 40GHz, expandable), including narrowband, broadband, and multi-channel designs.
Diverse Structures: Provides various topological structures such as waveguides, coaxial, and hybrid interfaces, and can adapt to various waveguide specifications such as rectangles and double ridges.
Performance parameters can be customized, including channel isolation, insertion loss, out of band suppression, power capacity, standing wave ratio, and other key indicators that can be optimized according to system requirements.
2. Military quality and high reliability
Environmental adaptability: The product is designed and tested according to relevant standards such as GJB and MIL-STD, and has excellent high and low temperature resistance, vibration resistance, impact resistance, and salt spray resistance. It is suitable for on-board, shipborne, airborne, and satellite platforms.
Materials and processes: The main body is made of aluminum alloy, copper alloy, or stainless steel, and key parts can be plated with gold/silver. The interior adopts a high-Q resonant structure to ensure low loss and high stability.
Stable full temperature performance: maintains excellent electrical performance consistency over a wide temperature range (such as -55 ℃ to+85 ℃ or wider).
3. Excellent electrical performance
High isolation: The isolation between the transmitting and receiving channels is high, effectively suppressing mutual interference within the system.
Low loss transmission: Optimized matching design and low loss materials ensure maximum signal transmission efficiency.
Steep out of band suppression: achieving good adjacent channel suppression and out of band spurious control, enhancing the system's anti-interference ability.
Technical indicators
| Model | Waveguide specification | Frequency 30%(GHz) | wave | out-suppression | loss |
| AV-SGQ22C30D15AP | BJ22(WR430) | 1.72-2.61 | 1.15 | 60dB | 0.3 |
| AV-SGQ26C30D15AP | BJ26(R340) | 2.17-3.3 | 1.15 | 60dB | 0.3 |
| AV-SGQ32C30D15AP | BJ32(WR284) | 2.6-3.95 | 1.15 | 60dB | 0.3 |
| AV-SGQ40C30D15AP | B40(WR229) | 3.22-4.90 | 1.15 | 60dB | 0.3 |
| AV-SGQ48C30D15AP | BJ48(WR187) | 3.94-5.99 | 1.15 | 60dB | 0.3 |
| AV-SGQ58C30D15AP | BJ58(WR159) | 4.64-7.05 | 1.15 | 60dB | 0.3 |
| AV-SGQ70C30D15AP | BJ70(WR137) | 5.38-8.17 | 1.15 | 60dB | 0.3 |
| AV-SGQ84C30D15AP | BJ84(WR112) | 6.57-9.99 | 1.15 | 60dB | 0.3 |
| AV-SGQ100C30D15AP | BJ100(WR90) | 8.2-12.5 | 1.15 | 60dB | 0.3 |
| AV-SGQ120C30D15AP | BJ120(WR75) | 9.84-15.0 | 1.2 | 60dB | 0.3 |
| AV-SGQ140C30D15AP | BJ140(WR62) | 11.9-18.0 | 1.2 | 60dB | 0.3 |
| AV-SGQ180C30D15AP | BJ180(WR51) | 14.5-22.0 | 1.2 | 60dB | 0.3 |
| AV-SGQ260C30D15CP | BJ220(WR42) | 17.6-26.7 | 1.2 | 60dB | 0.3 |
| AV-SGQ220C30D15CP | BJ260(WR34) | 21.7-33.0 | 1.2 | 60dB | 0.3 |
| AV-SGQ320C30D15CP | BJ320(WR28) | 26.3-40.0 | 1.2 | 60dB | 0.3 |
Our Advantages
Design | Scientific Outlook
Using a systematic engineering approach to conduct requirement analysis and risk assessment, utilizing leading simulation tools and innovative design to optimize performance, reliability, and manufacturability from the source, laying the foundation for the product.
Manufacturing | Precise and Reliable
Establish a standardized quality management system for the entire process, combining precision machining, special welding, and automated assembly processes, and ensuring that product performance and consistency meet strict standards through full process monitoring and online testing.
Testing | Comprehensive Verification
Build a multidimensional testing environment to simulate extreme scenarios such as high and low temperatures, vibration, and impact. Perform 100% factory testing and environmental stress screening on key parameters such as insertion loss, isolation, and power capacity to ensure product stability and worry free performance in practical applications.
Service | Full process collaboration
Equipped with a team of senior engineers, we provide exclusive services throughout the entire lifecycle, from scheme selection, progress tracking to delivery support, and lifelong maintenance. With fast response and professional support, we ensure the smooth operation of the system and build long-term trust.
We promise to provide you with high-performance microwave device solutions with professional technology, reliable quality, and efficient service. If you have any needs, please feel free to contact us - your trusted partner.

