
RF Power Grid Tubes · Triodes
ITL 5-1 Air-Cooled RF Triode (YD1160FL) — 13 kW
Thales ITL 5-1 (also designated YD1160FL) coaxial metal-ceramic air-cooled triode with 13 kW continuous output for industrial dielectric heating, plastic welding, and RF oscillators up to 120 MHz.
- Continuous Output Power
- 13 kW
- Max Frequency
- 120 MHz
- Cooling
- Forced air
- Tube Type
- Triode
About the ITL 5-1
The ITL 5-1 is a power triode manufactured by Thomson / Thales. Thales ITL 5-1 (also designated YD1160FL) coaxial metal-ceramic air-cooled triode with 13 kW continuous output for industrial dielectric heating, plastic welding, and RF oscillators up to 120 MHz.
Key ratings of the ITL 5-1 include tube type Triode, continuous output power 13 kW, max frequency 120 MHz, construction Metal-ceramic coaxial, cooling Forced air and cathode Thorium tungsten.
Typical applications are industrial dielectric heating, plastic welding, wood gluing, RF oscillators, low-power induction heating and industrial high-frequency generators. Notable features: 13 kW continuous RF output, air-cooled convenience, 120 MHz operation and also designated YD1160FL.
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 5-1 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 |
|---|---|
| Continuous Output Power | 13 kW |
| Max Frequency | 120 MHz |
| Construction | Metal-ceramic coaxial |
| Cooling | Forced air |
| Cathode | Thorium tungsten |
| Alternate Designation | YD1160FL |
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 dielectric heating
- Plastic welding
- Wood gluing
- RF oscillators
- Low-power induction heating
- Industrial high-frequency generators
Key features
- 13 kW continuous RF output
- Air-cooled convenience
- 120 MHz operation
- Also designated YD1160FL
- Metal-ceramic coaxial construction
- Thorium tungsten cathode
Frequently asked questions
What is the ITL 5-1?
The ITL 5-1 is a power triode manufactured by Thomson / Thales. Thales ITL 5-1 (also designated YD1160FL) coaxial metal-ceramic air-cooled triode with 13 kW continuous output for industrial dielectric heating, plastic welding, and RF oscillators up to 120 MHz.
What are the specifications of the ITL 5-1?
Tube Type: Triode; Continuous Output Power: 13 kW; Max Frequency: 120 MHz; Construction: Metal-ceramic coaxial; Cooling: Forced air; Cathode: Thorium tungsten; Alternate Designation: YD1160FL.
What is the ITL 5-1 used for?
The ITL 5-1 is used in industrial dielectric heating, plastic welding, wood gluing, RF oscillators, low-power induction heating and industrial high-frequency generators.
What are alternatives or related parts to the ITL 5-1?
Related and comparable parts include ITL 9-1, ITL 12-1, ITL 3-1, ITK 5-1, ITL 15-2 and ITK 12-1. Contact PartnerTubes to confirm interchangeability for your equipment.
Where can I buy the ITL 5-1?
The ITL 5-1 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%205-1 or email info@partnertubes.com.


