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Customized duplexer/waveguide duplexer - military grade performance, directly supplied by the manufacturer

Duplexers Features

ISO9001:2008 quality certification

Duplexers performance:
- Higher isolation
- Low insertion loss
- Wide bandwidth
- Good stability
- Compact design
- High reliability

XST offers OEM and ODM services for Duplexers with free samples and MOQ≥1.

If you have any questions about Duplexers, please feel free to contact us and we will do our best to meet your needs.

    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.

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