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High Frequency Ceramic Vacuum Electronic Triode (RS3021CJ, RS2048CJ)
US$1,300.00-1,800.00
1 Piece
Product profile
Customization
AvailableEncapsulation Structure
Foam PackingInstallation
VerticalModel NO.
RS3021CJ, CTK12-4, CTK15-2Working Frequency
High FrequencyPower Level
High PowerFunction
Power TriodeMaterial
Metal CeramicFilament Voltage
5.7VFilament Current
135AAmplifcation Factor
7Power
20kwWorking Position
VerticalMax Height
247mmMax Diameter
130mmMax Weight
4.1kgCooling
WaterTransport Package
Foam PackingTrademark
SETECOrigin
ChinaHS Code
8540890090Production Capacity
50PCS MonthlyKey features
High Power Output: Delivers up to 240kW output power in Class C conditions with 20kW max oscillating power.
High Frequency Performance: Operates at frequencies up to 120MHz with anode dissipation up to 120kW.
Metal Ceramic Construction: Features coaxial metal ceramic structure for durability and high power handling.
Versatile Cooling Options: Supports forced air cooling on stem and forced water cooling on anode.
Multi-Mode Operation: Capable of continuous wave (CW) or pulse mode operation depending on equipment.
Industrial Application Ready: Designed for Class B RF amplifiers, industrial heating, and CO2 laser cutting machines.
Wide Model Compatibility: Manufacturer offers extensive range of compatible models including FC, FD, FU, GU series.
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 operating frequency?
A:
The maximum working frequency is 120MHz.
Q:What are the cooling methods available?
A:
The tube supports forced air cooling on the stem and forced water cooling on the anode.
Q:Can this tube operate in pulse mode?
A:
Yes, the tube may be operated in CW or pulse modes, with parameters depending on equipment characteristics.
Q:What is the maximum output power?
A:
In typical Class C conditions, the output power can reach 240kW.
Q:What are the main applications for this triode?
A:
It is mainly used in Class B RF amplifiers, industrial high frequency heating equipment, and CO2 laser cutting machines.
Send Inquiry
*To:
Ningbo Setec Electron Co., Ltd.
Ningbo Setec Electron Co., Ltd.*Content:
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