Independent supplier · Worldwide shipping

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.

20Years Industry Expertise
NLBased in Groningen
EUExport Documentation
6Product Families

Product Portfolio

Vacuum Electronic Devices & Components

From high-power magnetrons to precision vacuum capacitors — PartnerTubes sources 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. Supplying YJ1600, M1568BS, and hundreds of equivalent types.

IndustrialMedicalRadar
Explore Magnetrons →

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
Explore Grid Tubes →

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
Explore Vacuum Caps →

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
Explore Microwave Tubes →

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
Explore Laser Parts →

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
Explore Components →

View All Products →

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.

Documented Sourcing

We source from established manufacturers and distributors. Where available, test data and certificates of conformance can be supplied on request.

Expert Engineering Support

Our technical team includes application engineers with 20 years of experience in vacuum electronics. We help you find the right tube for your application.

Multi-Brand Sourcing

Independent sourcing of current-production and legacy types from many manufacturers. Brand names are used to identify products only.

Global Shipping

Parts are sourced on request and shipped from Groningen through logistics partners worldwide, delivering worldwide with export documentation.

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.

All Industries & Applications →

Featured Products

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

Can't find your part number? Contact our team — we can source many types that are not listed online.

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.