What is the insertion loss?

The insertion loss is 1.2dB or less for effective signal filtering.

Where is the company located?

Hefei Topwave Telecom Co.,Ltd is located in Hefei National High-tech Zone, China.

What are the payment terms?

We accept T/T, PayPal, and Western Union.

428~445MHz 50W RF Bandpass Filter with N Female Connector

Name: 428~445MHz 50W RF Bandpass Filter with N Female Connector
Brand: Hefei Topwave Telecom Co., Ltd.
SKU: 2008170815

Anhui, ChinaHefei Topwave Telecom Co., Ltd.

US$50.00-80.00

1 Piece

Sample price:US$65.00/piece.Request sample

Product profile

Customization

Available

Type

RFI Filter

Transfer Function

Band Pass

Model NO.

TPW-BPF-4244-NF

Certification

CCC, ISO, CE

Frequency

428~445MHz

Pass Bandwidth

17MHz

Insertion Loss

1.2dB

Ripple in-Band

0.5dB

Return Loss

18dB

Rejection

60dB@390~395MHz

Power Rating

50W

Transport Package

Standard Export Packing Cartons

Trademark

Topwave

Origin

China

HS Code

8529909090

Production Capacity

500PCS/Day

Key features

Wide Frequency Coverage: Operates within 428~445MHz range with 17MHz pass bandwidth.

Low Insertion Loss: Ensures signal integrity with insertion loss of 1.2dB or less.

High Power Rating: Supports continuous wave power up to 50W for robust performance.

Excellent Rejection: Provides 60dB rejection at 390~395MHz to eliminate interference.

Multiple Connector Options: Available with N, SMA, and DIN connectors for flexibility.

Certified Quality: Meets CCC, ISO, and CE standards for global compliance.

OEM and ODM Services: Custom solutions available for network operators and manufacturers.

Low VSWR Performance: Ensures efficient power transfer with low voltage standing wave ratio.

Company profile

Hefei Topwave Telecom Co., Ltd.

Anhui, China

Business Type: Manufacturer/FactoryExport Year: 2010-05-04Nearest Port: SHANGHAI, NINGBOAverage Response Time: ≤0.78hTerms 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.