What is the DC Anode Voltage limit?

The limit working condition for DC Anode Voltage is 2250V.

What is the heater voltage and current?

The heater voltage is 13.5V and the heater current is 1.6A.

What is the physical weight of the tube?

The weight of the tube is 326g.

High Frequency Metal Ceramic Electronic Vacuum Tube (3CX800A7)

Name: High Frequency Metal Ceramic Electronic Vacuum Tube (3CX800A7)
Brand: Ningbo Setec Electron Co., Ltd.
SKU: 749288425

Zhejiang, ChinaNingbo Setec Electron Co., Ltd.

US$600.00-750.00

1 Piece

Product profile

Customization

Available

Encapsulation Structure

Other

Installation

Vertical,Plate Down

Model NO.

3CX800A7

Working Frequency

High Frequency

Power Level

High Power

Function

Power Triode

Material

Metal Ceramic

Filament Voltage

Filament Current

1.5A

Mutual Conductance

50mA/V

Amplifcation Factor

Power

400W

Working Position

Vertical

Max Height

62.5mm

Max Diameter

41.5mm

Max Weight

300g

Cooling

Forced Air

Transport Package

Foam Packing

Trademark

SETEC

Origin

China

HS Code

8540890090

Production Capacity

100PCS Monthly

Key features

High Power RF Triode: 3CX800A7 delivers 800W max anode dissipation for high-frequency industrial applications.

Metal Ceramic Structure: Features oxide accumulation cathode with robust metal-ceramic coaxial design.

Wide Frequency Range: Operates at high frequencies up to 350MHz for versatile signal processing.

Versatile Cooling System: Utilizes forced air cooling for both stem and anode to ensure stable performance.

Medical & Industrial Use: Ideal for pulse modulators, voltage regulators, and CT or MRI medical machines.

CW and Pulse Modes: Supports continuous wave or pulse mode operation depending on equipment needs.

High Voltage Capability: Rated for DC Anode Voltage up to 2250V and typical operation at 3500V.

Compact Physical Design: Dimensions are 62.5mm max height and 41.5mm max diameter, weighing 326g.

Company profile

Ningbo Setec Electron Co., Ltd.

Zhejiang, China

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.