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High Frequency Metal Ceramic Power Grid Tube Vacuum Triode (8T25RA)
US$1,300.00-1,600.00
1 Piece
Product profile
Customization
AvailableShape
Metal Porcelain TubeShielding Type
OtherModel NO.
8T25RACooling Method
Air Cooled TubeWorking Frequency
High FrequencyStructure
Metal CeramicEncapsulation Structure
OtherPower Level
High PowerMaterial
Metal CeramicFilament Voltage
7.5-8.5VFilament Current
130AAmplifcation Factor
20Max Power
31kwWorking Position
VerticalMax Height
402.5mmMax Diameter
202mmMax Weight
10.7kgCooling
Forced AirTransport Package
Foam PackingTrademark
SETECOrigin
ChinaHS Code
8540890090Production Capacity
100PCS MonthlyKey features
High Power Output: Continuous output power up to 28kW at frequencies below 40MHz.
Metal Ceramic Construction: Durable metal-ceramic structure with coaxial design for industrial use.
Versatile Operation: Capable of operating in both CW and pulse modes for various applications.
Wide Application Scope: Ideal for oscillators and amplifiers in industrial high-frequency equipment.
Robust Electrical Specs: Supports 14kV DC Anode Voltage and 4.5A DC Anode Current.
Compact Dimensions: Max diameter 202mm and height 402.5mm for easy integration.
Directly Heated Cathode: Features a directly heated thorium tungsten cathode for stability.
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
About Our Factory & Business Background
AddressRoom601, No. 1 Bldg, Wante Mansion, #487 Yangmuqi Rd., High-Tech Zone, Ningbo, Zhejiang, China
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays
Our Production Capability & Technical Expertise
Main ProductsOscillator Tube, High Frequency Heating Tube, Power Gride Tube, Electronic Tube, Vacuum Tube, Electron Tube, High Power Ceramic Capacitor, Electron Products, Electronic Components, Transmitting Tube
Our Industry Experience & Global Business Record
Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Product Q&A
Q:What is the maximum output power of the 8T25RA tube?
A:
The continuous output power can reach up to 28kW when the frequency is less than 40MHz.
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 is the maximum working frequency?
A:
The maximum working frequency is 40MHz.
Q:What are the typical applications for this tube?
A:
It is mainly used as oscillators and amplifiers in industrial high-frequency medium heated equipments.
Q:What is the maximum anode dissipation power?
A:
The maximum anode dissipation power is 15kW.
Send Inquiry
*To:
Ningbo Setec Electron Co., Ltd.
Ningbo Setec Electron Co., Ltd.*Content:
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