Have you ever wondered where the best electron tubes are made? In this article, we’ll explore the top factories in China that specialize in these essential components. From their innovative techniques to their commitment to quality, we’ll uncover what sets these manufacturers apart in the world of electron tubes.
XELTU CO., LTD. – electron tubes, transmitting tubes, industrial …
Product Details: XELTU Co., Ltd. specializes in electron tubes, transmitting tubes, and industrial heating tubes. The company is a manufacturer and distributor of electron components, high & low voltage switching equipment, and electronic and electro-vacuum ceramic products.
Pros:
– Established company with a membership since 2006
– Wide range of products for various applications
Cons:
– Limited information on specific product features
– No customer reviews or ratings provided
China Electron Tube Suppliers, Manufacturers – Factory Direct Wholesale …
Product Details: SE3-3026CJ is a coaxial metal ceramic structure triode, high power triode, cooled by water. It has a max working frequency of 120MHz, max anode dissipation power of 10kW, and is mainly used in class B RF amplifiers and industrial high frequency heating equipment.
Pros:
– High power output (up to 20kW)
– Suitable for high frequency applications (up to 120MHz)
Cons:
– Requires specific cooling methods (forced air and water)
– Sensitive to transportation and storage conditions
China Triode, Tetrode, Vacuum Tube Suppliers, Manufacturers, Factory …
Product Details: Triode, Tetrode, Vacuum Tubes, and Vacuum Relays from Zhejiang Setec Co., Ltd, used in various high-frequency applications.
Pros:
– Skilled company with over twenty years of export experience.
– Products used in a wide range of applications including medical devices and RF s…
Cons:
– Limited specific product details provided.
– No customer reviews or ratings available.
Supplies Dry Up for Penta : Electron tubes: The Chatsworth firm turns …
Product Details: Penta Laboratories Inc. specializes in electron tubes, which control the flow of power in electronic equipment. The company sources surplus tubes from military and other sources and sells them to various industries.
Pros:
– Established market presence for over 40 years.
– Diverse applications in various industries including defense, broadcasting, and…
Cons:
– Supplies of electron tubes are drying up in the U.S.
– Increasing competition from solid-state devices and semiconductors.
Electron tube 6C4P-EV (6Ц4П-EB) = 6Z4 (China) – RETROSTORE.EU
Product Details: Quality russian electron tube 6C4P-EV (6Ц4П-EB) is a duodiode with undirectly heated oxide cathode. It is a direct replacement for the Chinese 6Z4 tube. It is also very similar to the 6X4, EZ90 and 6Z31 from Tesla, but it has different pinout. New old stock tubes made in the 70’s. Manufacturer: Reflektor, Saratov.
Pros:
– Improved reliability
– Long service life (not less than 5000 hours)
Cons:
– Different pinout compared to similar tubes
– Limited availability as NOS
HAN Trade (Beijing) Company HAN Trade (UK) Company Ltd
Product Details: Wide range of electron tubes/vacuum tubes including Thyratron, Magnetron, and various capacitors. Products are suitable for broadcast, industrial, research, military, medical, and Hi-Fi audio applications.
Pros:
– Improved quality of Chinese products due to better materials and workmanship.
– Strict warranty against defects in materials and construction.
– Extensive testing of products prior to shipment.
– Competitive pricing due to high export volume.
Cons:
– Limited information on specific product performance.
– Potential variability in product quality across different manufacturers.
Just Who Makes Tubes These Days? – Hackaday
Product Details: Vacuum tubes (also known as thermionic valves), specifically small glass-envelope tubes, small triodes and pentodes, and power tubes like the KT88. Manufacturers include JJ Electronic, Telefunken, Mullard, Groove Tubes, Svetlana, Sovtek, Winged C, Shuguang, and PSVane. Production is primarily located in Eastern Europe and China.
Pros:
– Still in production and the industry appears healthy.
– Used in high-end audio equipment and some industrial applications.
Cons:
– High mark-up on prices compared to historical costs.
– Marketing often clouded by mythology and hype.
GREENSTONE USA – Vacuum Tubes, Capacitors, Relays and more
Product Details: Vacuum Tubes, Vacuum Capacitor, Vacuum Relays, Vacuum Contactors, Vacuum Interrupters, Fixed Vacuum capacitors, Variable Capacitors, Watercooled Vacuum Capacitors
Pros:
– Leader in the Vacuum Industry with 25 years of experience
– Same day shipping guarantee on orders placed by 5:00 p.m. Eastern Time
Cons:
– Limited information on specific product features
– No mention of pricing or availability for custom orders
Electron tubes,Chengdu Xuguang Electronics Co., Ltd.
Product Details: Xuguang manufactures various kinds of electron tubes for applications in broadcasting, television, radar, industrial heating, laser drivers, and ultraviolet detectors. They specialize in grid-controlled electron tubes and have advanced technologies in ceramic metallization, Mo-cylinder extension, Mo-grid precise banking, pyrolytic graphite grid production, thoriated tungsten cathodes, and hypervaptron cooling.
Pros:
– Advanced production lines for high-quality electron tubes.
– Unique technologies that enhance performance and efficiency.
Cons:
– Some products can only be made in Xuguang, limiting availability.
– High investment in technology may lead to higher costs.
Audio Electron Tubes – Guitar Amp Tubes – Tube Amp Repair Parts – ARS …
Product Details: ARS Electronics specializes in vacuum tubes and related products, including capacitors, tube sockets, transformers, and connectors. They offer a wide range of tubes for audio, broadcast, and industrial applications.
Pros:
– Family owned and operated since 1947, ensuring a long history of expertise.
– Quality control tested tubes with custom hand-built testing equipment.
Cons:
– Limited information on specific product warranties or guarantees.
– Potentially higher prices due to factory direct sourcing and quality control.
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Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| XELTU CO., LTD. – electron tubes, transmitting tubes, industrial … | XELTU Co., Ltd. specializes in electron tubes, transmitting tubes, and industrial heating tubes. The company is a manufacturer and distributor of elec… | – Established company with a membership since 2006 – Wide range of products for various applications | – Limited information on specific product features – No customer reviews or ratings provided | xeltu.en.ecplaza.net |
| China Electron Tube Suppliers, Manufacturers – Factory Direct Wholesale … | SE3-3026CJ is a coaxial metal ceramic structure triode, high power triode, cooled by water. It has a max working frequency of 120MHz, max anode dissip… | – High power output (up to 20kW) – Suitable for high frequency applications (up to 120MHz) | – Requires specific cooling methods (forced air and water) – Sensitive to transportation and storage conditions | www.setecvac.com |
| China Triode, Tetrode, Vacuum Tube Suppliers, Manufacturers, Factory … | Triode, Tetrode, Vacuum Tubes, and Vacuum Relays from Zhejiang Setec Co., Ltd, used in various high-frequency applications. | – Skilled company with over twenty years of export experience. – Products used in a wide range of applications including medical devices and RF s… | – Limited specific product details provided. – No customer reviews or ratings available. | www.setecvac.com |
| Supplies Dry Up for Penta : Electron tubes: The Chatsworth firm turns … | Penta Laboratories Inc. specializes in electron tubes, which control the flow of power in electronic equipment. The company sources surplus tubes from… | – Established market presence for over 40 years. – Diverse applications in various industries including defense, broadcasting, and… | – Supplies of electron tubes are drying up in the U.S. – Increasing competition from solid-state devices and semiconductors. | www.latimes.com |
| Electron tube 6C4P-EV (6Ц4П-EB) = 6Z4 (China) – RETROSTORE.EU | Quality russian electron tube 6C4P-EV (6Ц4П-EB) is a duodiode with undirectly heated oxide cathode. It is a direct replacement for the Chinese 6Z4 tub… | – Improved reliability – Long service life (not less than 5000 hours) | – Different pinout compared to similar tubes – Limited availability as NOS | retrostore.eu |
| HAN Trade (Beijing) Company HAN Trade (UK) Company Ltd | Wide range of electron tubes/vacuum tubes including Thyratron, Magnetron, and various capacitors. Products are suitable for broadcast, industrial, res… | – Improved quality of Chinese products due to better materials and workmanship. – Strict warranty against defects in materials and construction. – Ext… | – Limited information on specific product performance. – Potential variability in product quality across different manufacturers. | www.china-tube.com |
| Just Who Makes Tubes These Days? – Hackaday | Vacuum tubes (also known as thermionic valves), specifically small glass-envelope tubes, small triodes and pentodes, and power tubes like the KT88. M… | – Still in production and the industry appears healthy. – Used in high-end audio equipment and some industrial applications. | – High mark-up on prices compared to historical costs. – Marketing often clouded by mythology and hype. | hackaday.com |
| GREENSTONE USA – Vacuum Tubes, Capacitors, Relays and more | Vacuum Tubes, Vacuum Capacitor, Vacuum Relays, Vacuum Contactors, Vacuum Interrupters, Fixed Vacuum capacitors, Variable Capacitors, Watercooled Vacuu… | – Leader in the Vacuum Industry with 25 years of experience – Same day shipping guarantee on orders placed by 5:00 p.m. Eastern Time | – Limited information on specific product features – No mention of pricing or availability for custom orders | www.electrontubes.net |
| Electron tubes,Chengdu Xuguang Electronics Co., Ltd. | Xuguang manufactures various kinds of electron tubes for applications in broadcasting, television, radar, industrial heating, laser drivers, and ultra… | – Advanced production lines for high-quality electron tubes. – Unique technologies that enhance performance and efficiency. | – Some products can only be made in Xuguang, limiting availability. – High investment in technology may lead to higher costs. | www.xuguang.com.cn |
| Audio Electron Tubes – Guitar Amp Tubes – Tube Amp Repair Parts – ARS … | ARS Electronics specializes in vacuum tubes and related products, including capacitors, tube sockets, transformers, and connectors. They offer a wide… | – Family owned and operated since 1947, ensuring a long history of expertise. – Quality control tested tubes with custom hand-built testing equipment. | – Limited information on specific product warranties or guarantees. – Potentially higher prices due to factory direct sourcing and quality control. | arselectronics.com |
Frequently Asked Questions (FAQs)
What are electron tubes, and why are they important?
Electron tubes, also known as vacuum tubes, are devices that control electric current flow in a vacuum. They are crucial in various applications, including audio amplification, radio transmission, and older television sets. Their ability to handle high voltages and provide high fidelity makes them valuable in specific industries, especially in high-end audio equipment.
Where are the major electron tube factories located in China?
China has several major electron tube factories, primarily located in provinces like Guangdong, Zhejiang, and Jiangsu. These regions are known for their advanced manufacturing capabilities and have a rich history in electronics production.
What types of electron tubes are commonly produced in China?
Chinese factories produce a wide range of electron tubes, including audio tubes, radio frequency tubes, and industrial tubes. Some popular types include 12AX7, EL34, and 6L6, which are favored in audio applications and guitar amplifiers.
How do I choose a reliable electron tube manufacturer in China?
To choose a reliable manufacturer, look for companies with a solid reputation, positive customer reviews, and certifications like ISO. It’s also helpful to request samples and assess their quality before making bulk orders. Communication and responsiveness are key indicators of a trustworthy partner.
What are the typical lead times for ordering electron tubes from China?
Lead times can vary based on the manufacturer and order size, but typically, you can expect 4 to 8 weeks for production and shipping. It’s best to discuss timelines with your chosen manufacturer to ensure they meet your specific needs.
