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High Frequency Metal Ceramic Vacuum Tube Electronic Triode (FU-947F)
US$100.00-200.00
1 Piece
Product profile
Customization
AvailableEncapsulation Structure
OtherInstallation
VerticalModel NO.
7T85RB, FU-947FWorking Frequency
High FrequencyPower Level
High PowerFunction
Power TriodeMaterial
Metal CeramicFilament Voltage
6.3VFilament Current
35AAmplifcation Factor
21Max Power
5.1kwWorking Position
VerticalMax Height
230mmMax Diameter
130mmMax Weight
1.5kgCooling
Forced AirCooling Method
Air Cooled TubeTransport Package
Foam PackingTrademark
SETECOrigin
ChinaHS Code
8540890090Production Capacity
100PCS MonthlyKey features
High Power Output: Max anode output power reaches 5.1kW with 2.5kW anode dissipation.
High Frequency Performance: Designed for high frequency applications up to 110MHz.
Durable Construction: Metal ceramic structure with carbonization thorium tungsten cathode.
Versatile Operation: Can be operated in CW or pulse modes for industrial heating.
Industrial Application: Specifically designed as an oscillator for industrial high frequency heating.
Compact Design: Vertical installation with max diameter 132mm and height 219mm.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2004-08-10Nearest Port: SHANGHAI, NINGBO, XIAMENAverage Response Time: ≤24hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CIF
AI-Powered supplier vetting
SummaryThe supplier is a small trading company with three employees, offering electronic and vacuum-related components and conducting import/export business. It has substantial export orientation, with 71%–90% of total sales from exports and nine years of export experience, but overseas services are limited: it reports no overseas agents or branches, warehouses, showrooms, or offline trade-show participation. Its product development capability is limited, with one R&D engineer, no new products in the past year, and no 3D software design service. It supports customization from samples. Service procedures exist for several areas, but records are absent, while quality-control test equipment is reported as zero and several quality and traceability conditions are unknown. No Fortune 500 cooperation is reported; however, repeat-buyer preference is stated at 80%–100%. Financial records are identified for recent years, but the provided information does not establish financial strength.
After-Sales capabilityThe supplier reports one-month average lead times in both peak and off-season periods and has procedures for complaint handling, supplier assessment, and corrective/preventive actions, but no written records are available. It also reports no in-stock capacity, overseas warehouse, overseas showroom, overseas agent or branch, and no overseas-service countries, indicating limited documented after-sales and overseas support capability.
R&D capabilityInnovation capability appears limited: the supplier is not identified as a professional technical supplier, does not provide 3D software design services, has one R&D engineer, and launched no new products in the past year. The engineer provides solutions according to customer demand, but this does not demonstrate broader product-development strength.
Production capacityThe supplier is described as a trading company with three employees, while manufacturing-outsourcing procedures and contracts are unknown. It reports no in-stock service capacity, and quality-control test equipment is stated as zero; therefore, the slices do not support a demonstrated production capability and identify material operational limitations.
Customization capabilityThe supplier explicitly provides customization from samples, and its sole R&D engineer is responsible for providing solutions according to client demand. This supports sample-based customization, although no evidence is provided for advanced design or 3D engineering services.
Product Q&A
Q:What is the maximum output power of the FU-947F tube?
A:
The maximum anode output power is 5.1kW, with a max anode dissipation of 2.5kW.
Q:What is the working frequency range?
A:
The max working frequency is 110MHz. Typical operation is at 30MHz.
Q:Can this tube operate in pulse mode?
A:
Yes, the tetrode may be operated in CW or pulse modes, depending on equipment characteristics.
Q:What are the filament voltage requirements?
A:
The filament voltage is 6.3V, with a minimum of 5.7V. Variation should not exceed 2%.
Q:What is the preheat time requirement?
A:
The filament should preheat for 30 minutes. For long-term storage or first use, preheat for more than 60 minutes.
Send Inquiry
*To:
Ningbo Setec Electron Co., Ltd.
Ningbo Setec Electron Co., Ltd.*Content:
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