Global Distributor · 40+ Countries

Power Grid & Microwave Tubes
for Industrial Applications

PartnerTubes supplies magnetrons, RF power grid tubes, vacuum capacitors, klystrons, and specialized electron devices to manufacturers, research labs, and service organizations worldwide.

75+Years Industry Expertise
40+Countries Served
10,000+Part Numbers Stocked
24/7Technical Support

Product Portfolio

Vacuum Electronic Devices & Components

From high-power magnetrons to precision vacuum capacitors — PartnerTubes stocks and supplies the specialized electron devices your application demands.

Magnetrons

CW and pulsed magnetrons for industrial microwave heating, medical linear accelerators, radar systems, and scientific research. Stocking YJ1600, M1568BS, and hundreds of equivalent types.

IndustrialMedicalRadar
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RF Power Grid Tubes

High-power triodes, tetrodes, and pentodes for FM/TV broadcast transmitters, industrial RF heating, particle accelerators, and scientific instruments. Including RS2048CJC and equivalent types.

BroadcastIndustrialDefense
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Vacuum Capacitors

Fixed and variable vacuum capacitors offering ultra-low loss at high RF voltages. Capacitance range 10 pF–5000 pF, voltage ratings to 60 kV. For RF matching networks, plasma generators, and accelerators.

RF MatchingPlasmaAccelerators
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Microwave Tubes

Klystrons, traveling wave tubes (TWTs), and gyrotrons for radar, satellite communications, electronic warfare, and fusion energy research. High-power, high-efficiency microwave generation and amplification.

RadarSatelliteFusion
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Laser Parts

Replacement tubes and components for CO2 lasers, excimer lasers, and gas laser systems. Serving industrial cutting, medical applications (refractive eye surgery, dermatology), and semiconductor lithography.

CO₂ LasersMedicalLithography
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Electronic Components

Specialty vacuum and gas-filled devices including thyratrons, ignitrons, rectifier tubes, and high-power switching devices for pulsed power, industrial controls, and legacy equipment maintenance.

Pulsed PowerIndustrialLegacy
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Why PartnerTubes

The Right Partner for Specialist Electronic Devices

Sourcing power grid tubes and microwave components requires deep technical knowledge, reliable supply chains, and responsive support. PartnerTubes delivers all three.

Verified Quality

Every device sourced from approved manufacturers. Full traceability, test data on request, and certificates of conformance for safety-critical applications.

Expert Engineering Support

Our technical team includes application engineers with decades of experience in vacuum electronics. We help you find the right tube — not just sell you what's in stock.

30+ Manufacturer Brands

Authorized distributor and agent for industry-leading manufacturers including Amperex, Photonis, Cetron, GE Vernova, Hamamatsu, Thales, Toshiba, and more.

Fast Global Shipping

Warehousing in Europe and relationships with logistics partners worldwide ensure fast delivery to 40+ countries. Emergency AOG (Aircraft on Ground) and critical-spares programs available.

Supply Chain Services

Vendor-managed inventory, long-term supply agreements, and lifecycle management for obsolete and end-of-life tubes. Protect your production continuity.

European HQ, Global Reach

Headquartered in Groningen, Netherlands (Grunius BV), PartnerTubes operates under EU business standards while servicing customers in the Americas, Asia-Pacific, Middle East, and Africa.

Industries Served

Precision Components for Demanding Applications

Vacuum electronic devices power some of the world's most critical systems. PartnerTubes supports the industries that depend on them.

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Featured Products

Featured in-stock tubes with key specifications
Part Number Type Key Specification Application Availability
YJ1600 CW Magnetron S-band, 1.5 kW continuous wave Industrial heating, scientific In Stock Details →
M1568BS Pulse Magnetron High peak power, radar band Radar, navigation In Stock Details →
RS2048CJC RF Power Grid Tube (Tetrode) High-power RF amplifier Broadcast, industrial RF In Stock Details →
VC-100/40K Fixed Vacuum Capacitor 100 pF, 40 kV RF matching, plasma In Stock Details →
Custom Order All Categories Per specification Any application On Request Request →

Can't find your part number? Contact our team — we source across 10,000+ references.

Need a Hard-to-Find Tube?

From obsolete legacy types to current-production high-power devices — our team has the sourcing expertise to find what you need.