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The WR28 Waveguide to Coaxial Adapter translates a WR28 (BJ320) waveguide interface into a 2.92 mm coaxial connector for Ka‑band applications. Its operating band spans 26.5 GHz to 40.0 GHz, covering the high‑frequency segment used in satellite and radar systems. Insertion loss is specified at 0.25 dB and VSWR at 1.25 : 1, providing acceptable signal integrity for demanding links. The unit tolerates temperatures from - 55 °C to +85 °C.
The adapter body is made from a copper alloy, while the waveguide interface receives a silver plating and the coaxial contact is gold‑plated, a finish combination that balances conductivity and durability. Industry practice for Ka‑band components often employs copper‑alloy bases with silver or gold plating to minimise surface resistance. Physical dimensions follow the standard WR28 envelope, ensuring compatibility with existing Ka‑band waveguide assemblies.
Typical customers are satellite payload manufacturers, high‑frequency radar developers and test‑equipment firms that need reliable interconnects at 30 GHz and above. Importers should ask for the supplier’s test data on insertion loss and VSWR, as well as confirmation of the 3 W continuous and 0.1 W peak power limits. Trade discussions with Uiy Inc. should address minimum order quantities, packaging type and Incoterms before contract finalisation. The adapter’s design meets the performance expectations of both commercial and defence projects.
| Material | Copper alloy body, silver‑plated waveguide interface, gold‑plated coaxial connector |
| Frequency Range | 26.5 - 40.0 GHz |
| Insertion Loss | 0.25 dB |
| VSWR | 1.25 |
| Waveguide Connector | WR28 (BJ320) |
| Coaxial Connector | 2.92 mm (compatible) |
| Continuous Power Rating | 3 W |
| Peak Power Rating | 0.1 W |
| Operating Temperature | -55 °C to +85 °C |
| Typical Impedance | 50 Ω typical |
Uiy Inc., based at No. 8, Lane 1, Xintun East Zone, Longgang District, Shenzhen, Guangdong, China, 518172, holds a harbour‑level trust tier and currently records a 0 % response rate with no response time logged. The firm’s public catalogue lists a suite of RF components ranging from isolators to waveguide‑to‑coaxial adapters.
For the WR28 adapter the supplier highlights the copper‑alloy construction with silver and gold plating, but does not disclose any third‑party certifications in the listing. Buyers are advised to request the latest material test certificates and performance reports directly from Uiy Inc. prior to purchase.
This WR28 waveguide to coaxial adapter operates across the 26.5 to 40.0 GHz Ka-band spectrum, delivering low insertion loss of 0.25 dB and a VSWR of 1.25:1 for reliable signal transmission in satellite communications, radar systems, and test & measurement equipment. Compatible with 2.92mm coaxial connectors, the WR28 (BJ320) interface ensures robust mechanical performance and is suitable for both commercial and defense RF applications. Ideal for importers seeking high-frequency interconnect solutions with proven electrical specifications.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | Contact Supplier |
| Response Rate | New Supplier |
Confirm the exact alloy composition and plating thickness before ordering, and request a recent material certification and surface‑roughness report. Verify that the adapter meets any project‑specific standards, such as IEC 62037 for Ka‑band components, by asking the supplier for the relevant test data.
Discuss shipping options early: inquire about available Incoterms, typical lead times from Shenzhen ports, and whether the units can be packed in moisture‑proof containers with anti‑static protection. Because the supplier’s response rate is currently zero, establish a written agreement that defines communication expectations and confirms the agreed logistics terms.
Plan for post‑shipment inspection by testing VSWR, insertion loss and power handling under your operating conditions. Request a calibrated test certificate and, if required, an independent third‑party inspection report. Maintaining detailed inspection records will facilitate compliance with aerospace or defence quality management systems.
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When sourcing Wr28 Waveguide To Coaxial Adapter 26.5~40.0ghz for your business, securing the right balance of quality and cost is essential. Uiy Inc., a verified supplier based in China, offers this product with key specifications including UIYWTCWR28A, 26.5 - 40.0 GHz (Ka-band), and 0.25 dB (max). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $110/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 8543.70, making it a staple in the Adaptors sector with strong demand from importing countries worldwide.
Importing Wr28 Waveguide To Coaxial requires careful attention to shipping logistics, customs compliance, and secure payment terms. Uiy Inc. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 8543.70 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading global B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Wr28 Waveguide To Coaxial has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Adaptors category and connect with top-tier exporters on our comprehensive import export marketplace. Start your sourcing journey today.
Importing Wr28 Waveguide To Coaxial requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 8543.70 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for Wr28 Waveguide To Coaxial Adapter 26.5~40.0ghz from Uiy Inc. is $110/Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Uiy Inc. through EximNext.
The supplier, Uiy Inc., has set a Minimum Order Quantity (MOQ) of 1 Bags for Wr28 Waveguide To Coaxial. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Wr28 Waveguide To Coaxial Adapter 26.5~40.0ghz is classified under HS Code 8543.70. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Wr28 Waveguide To Coaxial from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Uiy Inc.. Ensure you have the necessary import licenses for Adaptors products in your destination country.
Yes, Uiy Inc. is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
The key specifications for Wr28 Waveguide To Coaxial Adapter 26.5~40.0ghz supplied by Uiy Inc. include UIYWTCWR28A, 26.5 - 40.0 GHz (Ka-band), and 0.25 dB (max). For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Uiy Inc. offers Wr28 Waveguide To Coaxial with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Wr28 Waveguide To Coaxial is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Uiy Inc. through our platform.
Uiy Inc. maintains international quality certifications. These ensure that the Wr28 Waveguide To Coaxial meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Uiy Inc. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Uiy Inc..
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