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China 20W Ldmos RF Linear Amplifier Module VHF UHF Unit
US$700.00
1 Piece
Product profile
Customization
AvailableType
485 RepeaterTransmission Medium
RF CoaxialModel NO.
RW-PA-004Standard
5g Nr/4G LTELightning Protection
Without Lightning ProtectionCertification
ISOCondition
NewFreq. Range
Lna:703-748MHz, PA:758-803MHzBandwidth
45MHzMax. Output Power
47dBmPA Gain
55 ± 1.5db with Temperature CompensationOperating Voltage
28VDC or 48VDC OptionalOperating Temperature
-25 °C ~ +70°CTransport Package
Industrial-Grade PackagingSpecification
MK-700MHz-DC28V-ATrademark
longweiOrigin
ChinaHS Code
8517611010Production Capacity
3000/MonthKey features
Wide Frequency Range: LNA: 703-748MHz, PA: 758-803MHz supporting N28 band.
High Output Power: Maximum output power of 47dBm with 55dB gain.
Dual Voltage Support: Operates on 28VDC or 48VDC optional power supply.
Advanced Monitoring: Features temperature, VSWR, and power detection via RS485.
Low Noise Performance: Noise figure as low as 2.5dB for the LNA section.
OEM/ODM Services: Offers full, minor, and flexible customization options.
ISO Certified Quality: Manufactured under ISO9001, ISO45001, and ISO14001 standards.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Xiamen PortAverage Response Time: ≤2.19h
AI-Powered supplier vetting
SummaryLongWave Wireless is presented as a mobile communication equipment and solutions provider founded in September 2022, with end-to-end capabilities covering R&D, manufacturing, sales development, and after-sales support. It reports more than 100 employees, over 45% in R&D, a 3,000 m² production facility, advanced testing equipment, and stated annual capacity for modules and complete systems. The supplier supports extensive customization, ODM, OEM for known brands, SDK availability, and documented R&D and quality procedures. However, the evidence also shows no in-stock service, overseas warehouse, overseas showroom, overseas agents or branches, or prior offline trade-show participation. Financial information is insufficient for a substantive credibility assessment, and no certifications or specific customer cases are identified in the provided slices.
Supplier typeThe supplier describes itself as a professional provider of mobile communication equipment and solutions, with activities including mobile communication equipment, network equipment, electronic products, integrated circuits, and related components sales. Its stated end-to-end model includes R&D, mass production, sales-network development, and after-sales support, indicating a manufacturer and solution provider rather than only a trading intermediary.
R&D capabilityThe supplier reports more than 45% of its 100+ employees working in R&D, new products in the past year, ODM services, SDK availability, software tools including OMT, Vivado, MATLAB, and OrCAD, and auditable design documentation. These are explicit indicators of active product-development capability, although only one R&D patent is reported.
Production capacityThe supplier reports a 3,000 m² modern production facility, more than 100 sets of testing equipment, smart production lines, strict quality control, annual capacity of 50,000+ modules and 10,000+ complete systems, and documented inspection procedures. It also has valid manufacturing contracts with each associated subcontractor and stated peak-season lead time of one month, supporting a documented and scalable production capability.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides ODM services, and its R&D engineers are responsible for designing new products according to customer requirements, demonstrating broad customization support.
Product Q&A
Q:What is the operating frequency range?
A:
The LNA operates from 703-748MHz and the PA from 758-803MHz, supporting the N28 band.
Q:What is the maximum output power?
A:
The module delivers a maximum output power of 47dBm with a typical gain of 55dB.
Q:What voltage options are available?
A:
The device supports dual voltage input: 28VDC or 48VDC.
Q:Does it support customization?
A:
Yes, we offer full customization, minor customization, and flexible customization from samples or designs.
Q:What communication interface is used?
A:
It uses an RS485 protocol interface for monitoring temperature, VSWR, power, and channel attenuation.
Send Inquiry
*To:
Fujian Rongwei Technology Co., Ltd.
Fujian Rongwei Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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