ITL 12-1 — Thales ITL family ceramic-metal air-cooled power triodes (representative image)
Representative image of this product family. Image: Thales Electron Devices (Thales “Ceramic-metal triodes — Industrial RF heating” brochure).

RF Power Grid Tubes · Triodes

ITL 12-1 Air-Cooled Triode for Industrial RF — 33 kW

Available on request Thomson / Thales ITL 12-1

Thales ITL 12-1 forced-air-cooled metal-ceramic triode with 33 kW output at up to 120 MHz for industrial RF heating, pulse oscillators, wood gluing, and plastic welding.

Max Output Power
33 kW
Max Frequency
120 MHz
Cooling
Forced air
Tube Type
Triode
Worldwide shipping Cross-reference support Grunius BV · Groningen, NL

About the ITL 12-1

The ITL 12-1 is a power triode manufactured by Thomson / Thales. Thales ITL 12-1 forced-air-cooled metal-ceramic triode with 33 kW output at up to 120 MHz for industrial RF heating, pulse oscillators, wood gluing, and plastic welding.

Key ratings of the ITL 12-1 include tube type Triode, max output power 33 kW, max anode dissipation 12 kW, max frequency 120 MHz, construction Metal-ceramic coaxial and cooling Forced air.

Typical applications are industrial RF induction heating, pulse oscillator applications, wood gluing systems, plastic welding and high-frequency dielectric heating. Notable features: 33 kW RF output power, forced-air cooled, 120 MHz maximum frequency and 12 kW anode dissipation.

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 ITL 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 TypeTriode
Max Output Power33 kW
Max Anode Dissipation12 kW
Max Frequency120 MHz
ConstructionMetal-ceramic coaxial
CoolingForced air
CathodeThorium 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
  • Pulse oscillator applications
  • Wood gluing systems
  • Plastic welding
  • High-frequency dielectric heating

Key features

  • 33 kW RF output power
  • Forced-air cooled
  • 120 MHz maximum frequency
  • 12 kW anode dissipation
  • Metal-ceramic coaxial design
  • Thorium tungsten cathode

Frequently asked questions

What is the ITL 12-1?

The ITL 12-1 is a power triode manufactured by Thomson / Thales. Thales ITL 12-1 forced-air-cooled metal-ceramic triode with 33 kW output at up to 120 MHz for industrial RF heating, pulse oscillators, wood gluing, and plastic welding.

What are the specifications of the ITL 12-1?

Tube Type: Triode; Max Output Power: 33 kW; Max Anode Dissipation: 12 kW; Max Frequency: 120 MHz; Construction: Metal-ceramic coaxial; Cooling: Forced air; Cathode: Thorium tungsten.

What is the ITL 12-1 used for?

The ITL 12-1 is used in industrial RF induction heating, pulse oscillator applications, wood gluing systems, plastic welding and high-frequency dielectric heating.

What are alternatives or related parts to the ITL 12-1?

Related and comparable parts include ITL 5-1, ITL 15-2, ITK 12-1, CTK 12-1, ITL 3-1 and ITL 9-1. Contact PartnerTubes to confirm interchangeability for your equipment.

Where can I buy the ITL 12-1?

The ITL 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=ITL%2012-1 or email info@partnertubes.com.