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Waveguide to Coaxial Adapter with Waveguide Port WR112 (BJ84)to SMA Female Adapter End Lauch Frequency 6.57GHz~9.99GHz

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Waveguide to Coaxial Adapter with Waveguide Port WR112 (BJ84)to SMA Female Adapter End Lauch Frequency 6.57GHz~9.99GHz

Waveguide to Coaxial Adapter with Waveguide Port WR112 (BJ84)to SMA Female Adapter End Lauch Frequency 6.57GHz~9.99GHz
Waveguide to Coaxial Adapter with Waveguide Port WR112 (BJ84)to SMA Female Adapter End Lauch Frequency 6.57GHz~9.99GHz Waveguide to Coaxial Adapter with Waveguide Port WR112 (BJ84)to SMA Female Adapter End Lauch Frequency 6.57GHz~9.99GHz

Large Image :  Waveguide to Coaxial Adapter with Waveguide Port WR112 (BJ84)to SMA Female Adapter End Lauch Frequency 6.57GHz~9.99GHz Get Best Price

Product Details:
Place of Origin: Xi'an Shaanxi
Brand Name: ELT
Certification: ISO9001, ISO14001
Model Number: SMA/BJ84-KFE1
Payment & Shipping Terms:
Minimum Order Quantity: 10pcs if no stock
Price: Depend on the quantity
Packaging Details: Carton Box
Delivery Time: Within 8-12 weeks after payment
Payment Terms: L/C,T/T
Supply Ability: Depend on your requirements
Detailed Product Description
Product Name: Waveguide To Coaxial Adapter Model No.: SMA/BJ84-KFE1
Waveguide Size: BJ84(WR112) Frequency Range: 6.57~9.99GHz
VSWR: ≤1.25 Waveguide Style: End Launch, Straight
Waveguide Port: WR112, WR90,WR75, WR60, WR51, WR42, WR34, WR28, WR22, WR19, WR15, WR12, WR10, WRD750, WRD650, WRD500, WRD180

  • Product Introduction
Elite Electronics specializes in the design and manufacturing of high-performance waveguide to coaxial adapters covering a wide frequency range from 6.5GHz to 145GHz. Featuring exceptional reliability, compact structure, low insertion loss and precise phase consistency, our adapters are widely deployed in microwave measurement systems, millimeter-wave devices, radar system designs, antenna feed networks and professional test laboratories. They deliver superior high-power handling capacity for radar applications and stable signal transmission performance for high-precision RF systems.

We provide waveguide ports in standard rectangular and double-ridged configurations, alongside custom non-standard waveguide ports to accommodate unique application requirements. The coaxial end supports a full series of mainstream interfaces, including N, TNC, SMA, SMP, 3.5mm, K (2.92mm), 2.4mm, 1.85mm, 1.0mm, 0.8mm and microstrip connectors. Structurally, our waveguide-to-coaxial adapters are divided into two mainstream types: end-launch and right-angle styles. Notably, the right-angle version is available in high-power customized configurations for rigorous operating scenarios.

Rectangular waveguide models are marked with the WR prefix, with subsequent figures representing the waveguide’s inner width in hundredths of an inch. Our standard product lineup covers mainstream models including WR-112, WR-90, WR-75, WR-60, WR-51, WR-42, WR-34, WR-28, WR-22, WR-19, WR-15, WR-12, WR-10, WR-8, WRD750, WRD650, WRD500 and WRD180. Customized waveguide solutions based on customer-provided drawings are also available.

Featured Product: WR112 to SMA Female End-Launch Waveguide to Coaxial Adapter, 6.57GHz~9.99GHz Please contact our team directly to obtain the detailed product drawings
and technical specifications.

WR112 to SMA Female End Lauch Waveguide to Coaxial Adapter, 6.57~9.99GHz
The product detailed drawing, please contact us directly.
Waveguide to Coaxial Adapter with Waveguide Port WR112 (BJ84)to SMA Female Adapter End Lauch Frequency 6.57GHz~9.99GHz
  • Other Waveguide to Coaxial Adapter 

We also have other waveguide to coaxial adapter such as waveguide to SMA adapter,  Waveguide to N type Adapter ,  Waveguide to 2.4mm Adapter,  Waveguide to 1.85mm Adapter,  Waveguide to 1.0mm Adapter, Waveguide to 0.8mm Adapter. Please contact us freely if you need other models.


Waveguide to Coaxial Adapter Coaxial Interface

Waveguide

Port Size

Frequency Range
Waveguide to SMA Adapter SMA

BJ84 (WR112)

6.57~9.99GHz
Waveguide to SMA Adapter SMA 

 BJ100 (WR90)

8.2~12.5GHz
Waveguide to SMA Adapter SMA  BJ120 (WR75) 9.84~15GHz
Waveguide to SMA Adapter SMA BJ140 (WR62) 11.9~18GHz
Waveguide to SMA Adapter SMA BJ180 (WR51) 14.5~22GHz
Waveguide to K Adapter 2.92mm BJ220 (WR42) 17.6~26.7GHz
Waveguide to K Adapter 2.92mm BJ260 (WR34) 21.7~33GHz
Waveguide to K Adapter 2.92mm BJ320(WR28) 26.4~40GHz
Waveguide to 2.4mm Adapter 2.4mm BJ400(WR22) 32.9~50GHz
Waveguide to 1.85mm Adapter 1.85mm BJ500 (WR19) 39.2~59.6GHz
Waveguide to 1.85mm Adapter 1.85mm BJ620 (WR15) 50~67GHz, 49.8~70GHz
Waveguide to 1.0mm Adapter 1.0mm BJ740 (WR12) 60~90GHz
Waveguide to 1.0mm Adapter 1.0mm BJ900 (WR10) 74~110GHz
Waveguide to SMA Adapter SMA WRD650 6-18GHz
Waveguide to SMA Adapter SMA WRD750 7.5-18GHz
Waveguide to K Adapter 2.92mm WRD180 18~40GHz
Waveguide to N Adapter N Type WRD500 6~18GHz


  • Cross-references of Waveguide International Standards -WR Series & China BJ Series

Chinese Standard International Standard Frequency Range (GHz)
BJ84 WR112 6.57~9.99
BJ100 WR90 8.20~12.5
BJ120 WR75 9.84~15.0
BJ140 WR62 11.9~18.0
BJ180 WR51 14.5~22.0
BJ220 WR42 17.6~26.7
BJ260 WR34 21.7~33.0
BJ320 WR28 26.3~40.0
BJ400 WR22 32.9~50.1
BJ500 WR19 39.2~59.6
BJ620 WR15 49.8~75.8
BJ740 WR12 60.5~91.9
BJ900 WR10 73.8~112
  • Application
    • 1. Aerospace & Radar Systems

      Waveguide to coaxial adapters serve as critical transition components for radar, electronic warfare and airborne telemetry systems. They bridge waveguide antenna feed networks and coaxial T/R modules, maintaining stable phase consistency for X-band, Ku-band and high-frequency radar operation. Featuring ultra-low VSWR and high signal purity, these waveguide-coaxial transitions ensure precise signal transmission for electronic jamming systems. Ruggedized and right-angle designs also deliver reliable electrical performance under high-vibration flight conditions for aerospace telemetry applications.

      2. Satellite Communication (Satcom)

      In satellite ground stations, waveguide to coaxial adapters connect parabolic waveguide antenna outputs to LNAs and power amplifiers, enabling stable Tx/Rx signal conversion. High-precision waveguide transitions are widely adopted for satellite payload ground testing, simulating space signal transmission to guarantee test accuracy. Compact lightweight structures are also used inside satellite equipment to save space and reduce overall payload weight for inter-satellite communication links.

      3. Test & Measurement

      As standard test fixture components, waveguide-coaxial transitions connect waveguide antennas to vector network analyzers (VNA) for antenna and millimeter-wave testing. High-precision 2.4mm and 2.92mm adapter versions support millimeter-wave band testing up to 110GHz. They are commonly used in anechoic chamber EMC testing and automated test equipment (ATE). Space-saving right-angle waveguide adapters optimize layout for compact test setups and industrial measurement systems.

      4. 5G/6G & Microwave Wireless Communication

      Waveguide to coaxial adapters are essential for 5G and 6G millimeter-wave R&D, supporting base station prototyping, module testing and millimeter-wave signal calibration. They are also applied in point-to-point microwave relay links for long-distance signal coupling, monitoring and microwave signal conversion in wireless backhaul systems.

      5. Industrial, Medical & Scientific Research

      These RF transition components are widely used in industrial microwave heating, drying and power monitoring equipment. In medical microwave systems, they support stable signal transmission for microwave physiotherapy and tumor hyperthermia devices. For large-scale scientific facilities such as particle accelerators and radio telescopes, high-power, low-noise waveguide-coaxial adapters ensure reliable long-term operation of high-precision scientific equipment.
    • Radar Systems: waveguide to coaxial adapter are used to connect the waveguide feed network at the antenna end with the coaxial Transmit/Receive (T/R) modules at the backend. They must guarantee signal phase consistency, especially in high-frequency bands (such as X-band and Ku-band);
    • Electronic Jamming Systems: Used in signal transmit and receive chains, requiring extremely low Voltage Standing Wave Ratio (VSWR) to ensure signal purity;
    • Telemetry Systems: In high-vibration and high-impact flight environments, right-angle or ruggedized transitions provide reliable electrical connections.

Waveguide to Coaxial Adapter with Waveguide Port WR112 (BJ84)to SMA Female Adapter End Lauch Frequency 6.57GHz~9.99GHz

  • Packing & Shipping

Our Waveguide to coaxial adapters are carefully packaged to ensure maximum protection during transit. Each connector is individually wrapped in anti-static material and placed in a sturdy, cushioned box to prevent any damage from shocks or vibrations.


The packaging is clearly labeled with product information, including part numbers and specifications, to facilitate easy identification and inventory management.

Waveguide to Coaxial Adapter with Waveguide Port WR112 (BJ84)to SMA Female Adapter End Lauch Frequency 6.57GHz~9.99GHz


  • RFQ: 


Q1: Are you trading company or manufacturer of Waveguide to Coaxial Adapter ?
A: We are manufacturer with over 23+ years experience on RF/Microwave Interconnect Components .


Q2: What products can you provide currently?
A: RF connectors, adapters, cable assemblies, waveguide to coaxial adapter, waveguide products, glass-to-metal hermetic connectors, micro D-sub, microwave rotary joints and other microwave components.


Q3: Is free sample available for Waveguide to Coaxial Adapter?
A: Yes, if have stock, free sample is available with freight collected.


Q4: Can your company accept customize Waveguide to Coaxial Adapter?
A: ODM is welcomed. With more than 23+ years experience in ODM, Elite Electronics can assist in design, product development, research & development and integration of your interconnect products.


Q5: What are the Payment Terms of Waveguide to Coaxial Adapter ?
A: We can accept L/C, T/T, Western Union, Trade Assurance (credit card &T/T), etc.


Q6: What is the lead time of Waveguide to Coaxial Adapter?
A: 5-7 working days for sample orders, 4-12 weeks for mass production orders (based on different quantities, ODM , etc.)


Q7: How will you deliver Waveguide to Coaxial Adapter to clients?
A: Generally, we cooperate with international expresses such as DHL, UPS, FedEx, TNT to enable our customers to get their goods rapidly but with the lowest freight. Meanwhile, ship by air and by sea is also available.


Q8: How long do I need to wait before my Waveguide to Coaxial Adapter arrive?
A: 5-8 workdays for air transportation, 3-8 workdays for international express.


Q9: How is your waveguide to coaxial adapter quality?
A: As the high-quality suppliers of many national high-tech projects, providing excellent products is our way of development. We have a strong quality control team and very strict process to guarantee our quality according to different quality grade standard.


Contact Details
Xi'an Elite Electronics Co., Ltd.

Contact Person: Elite 3

Tel: +8613609167652

Send your inquiry directly to us