
RF Power Grid Tubes · Triodes
ITK 12-1 Water-Cooled Triode for Industrial RF — 40 kW
Thales ITK 12-1 water-cooled metal-ceramic triode with 40 kW output at up to 120 MHz for industrial RF induction heating, wood gluing, and plastic welding systems.
- Max Output Power
- 40 kW
- Max Frequency
- 120 MHz
- Anode Cooling
- Water
- Tube Type
- Triode
About the ITK 12-1
The ITK 12-1 is a power triode manufactured by Thomson / Thales. Thales ITK 12-1 water-cooled metal-ceramic triode with 40 kW output at up to 120 MHz for industrial RF induction heating, wood gluing, and plastic welding systems.
Key ratings of the ITK 12-1 include tube type Triode, max output power 40 kW, max plate dissipation 15 kW, max frequency 120 MHz, construction Metal-ceramic coaxial and anode cooling Water.
Typical applications are industrial RF induction heating, wood gluing, plastic welding, pulse oscillators and high-frequency dielectric heating. Notable features: 40 kW water-cooled output, 15 kW plate dissipation, 120 MHz capable and water-cooled anode.
Power triodes are three-electrode grid tubes used as RF oscillators and amplifiers in industrial RF heating (plastic welding, induction heating, drying), RF-excited CO₂ lasers, broadcast transmitters and particle accelerators. In oscillator service they work with vacuum capacitors in the tank and matching circuits.
PartnerTubes supplies the ITK 12-1 worldwide from Groningen, the Netherlands — availability, lead time and price are confirmed per enquiry. Our team can help with equivalent and cross-reference types, sockets and accessories, and supply programmes for OEM and maintenance customers. Interchangeability must always be confirmed for the specific equipment.
Technical specifications
| Tube Type | Triode |
|---|---|
| Max Output Power | 40 kW |
| Max Plate Dissipation | 15 kW |
| Max Frequency | 120 MHz |
| Construction | Metal-ceramic coaxial |
| Anode Cooling | Water |
| Cathode | Thorium tungsten |
Specifications are indicative and based on published manufacturer data. Always verify against the official datasheet and confirm suitability for your application before ordering.
Applications & features
Used in
- Industrial RF induction heating
- Wood gluing
- Plastic welding
- Pulse oscillators
- High-frequency dielectric heating
Key features
- 40 kW water-cooled output
- 15 kW plate dissipation
- 120 MHz capable
- Water-cooled anode
- Metal-ceramic coaxial design
- Thorium tungsten cathode
Frequently asked questions
What is the ITK 12-1?
The ITK 12-1 is a power triode manufactured by Thomson / Thales. Thales ITK 12-1 water-cooled metal-ceramic triode with 40 kW output at up to 120 MHz for industrial RF induction heating, wood gluing, and plastic welding systems.
What are the specifications of the ITK 12-1?
Tube Type: Triode; Max Output Power: 40 kW; Max Plate Dissipation: 15 kW; Max Frequency: 120 MHz; Construction: Metal-ceramic coaxial; Anode Cooling: Water; Cathode: Thorium tungsten.
What is the ITK 12-1 used for?
The ITK 12-1 is used in industrial RF induction heating, wood gluing, plastic welding, pulse oscillators and high-frequency dielectric heating.
What are alternatives or related parts to the ITK 12-1?
Related and comparable parts include ITK 5-1, ITK 15-2, ITK 25-1, ITL 12-1, CTK 12-1 and ITK 2-1. Contact PartnerTubes to confirm interchangeability for your equipment.
Where can I buy the ITK 12-1?
The ITK 12-1 is available from PartnerTubes (Grunius BV, Groningen, Netherlands) with worldwide shipping. Availability and lead time are confirmed on request. Request a quote at https://www.partnertubes.com/contact/?part=ITK%2012-1 or email info@partnertubes.com.


