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400W 20dB RF Attenuator (DC-4GHz, N Male to N Female)
US$300.00-450.00
1 Piece
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableFrequency
DC-4GHzAttenuation
20dBModel NO.
TPW-ATT400-20-4-NMFAccuracy
±1.0dBAverage Power
400WVswr
1.20Impedance
50ohmTransport Package
Standard Export Packing CartonsTrademark
TopwaveOrigin
ChinaHS Code
8529909090Production Capacity
500PCS/DayCompany profile

Business Type: Manufacturer/FactoryExport Year: 2010-05-04Nearest Port: SHANGHAI, NINGBOAverage Response Time: ≤1.20hTerms of Payment: T/T, PayPal, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF
AI-Powered supplier vetting
SummaryHefei Topwave Telecom Co., Ltd. is identified as a Chinese manufacturer/factory producing RF passive telecommunications equipment, including splitters, couplers, filters, combiners, and related products. The supplier reports five production lines, annual combiner productivity of 60,000 pieces, an R&D engineering team with 11–20 years of experience, and 6–10 quality-control staff. ISO 9000, ISO 9001, and ISO 14001 certifications are reported. Its export activity extends across multiple global regions, with exporting beginning in 2010 and self-operated import/export rights stated. The company also claims OEM/ODM capability and an own R&D and manufacturing center. However, the provided evidence does not establish after-sales processes, financial strength, or detailed customer performance. Trade records show individual transactions involving buyers in Tanzania and the United States, but the limited transaction count prevents broad customer-case validation.
Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and describes its own manufacturing center, while its product portfolio covers RF passive telecommunications equipment and related electrical/electronic components. This supports classification as a specialized telecommunications equipment manufacturer rather than a trading-only entity.
CertificationsThe supplier reports ISO 9000, ISO 9001, and ISO 14001 management-system certifications. These stated certifications provide explicit evidence of formal quality and environmental management systems.
R&D capabilityThe supplier reports an R&D center, OEM/ODM services, and R&D engineers with 11–20 years of experience. These details explicitly support established technical development and product-customization resources, although no specific patents or quantified innovation results are provided.
Production capacityThe supplier reports five production lines and annual combiner productivity of 60,000 pieces, and identifies itself as having a manufacturing center. These figures and facilities provide explicit evidence of established production capacity for its RF product range.
Customization capabilityThe supplier explicitly states that it provides OEM and ODM services. This directly supports the availability of product customization and contract-development capability.
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