
RF Power Grid Tubes · Triodes
RS 3300CJ Water-Cooled RF Triode
Thales RS 3300CJ water-cooled metal-ceramic triode for the largest industrial RF heating installations and ultra-high-power RF generators.
- Max Frequency
- 100 MHz
- Anode Cooling
- Water
- Tube Type
- Triode
- Construction
- Metal-ceramic
About the RS 3300CJ
The RS 3300CJ is a power triode manufactured by Thomson / Thales. Thales RS 3300CJ water-cooled metal-ceramic triode for the largest industrial RF heating installations and ultra-high-power RF generators.
Key ratings of the RS 3300CJ include tube type Triode, construction Metal-ceramic, anode cooling Water, cathode Thorium tungsten and max frequency 100 MHz.
Typical applications are ultra-high power industrial RF, large induction heating furnaces, heavy manufacturing RF and mega-watt class RF generators. Notable features: RS 3300 high end series, water-cooled anode, metal-ceramic construction and ultra-high power output.
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 RS 3300CJ 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 |
|---|---|
| Construction | Metal-ceramic |
| Anode Cooling | Water |
| Cathode | Thorium tungsten |
| Max Frequency | 100 MHz |
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
- Ultra-high power industrial RF
- Large induction heating furnaces
- Heavy manufacturing RF
- Mega-watt class RF generators
Key features
- RS 3300 high end series
- Water-cooled anode
- Metal-ceramic construction
- Ultra-high power output
- Thomson/Thales industrial heritage
Frequently asked questions
What is the RS 3300CJ?
The RS 3300CJ is a power triode manufactured by Thomson / Thales. Thales RS 3300CJ water-cooled metal-ceramic triode for the largest industrial RF heating installations and ultra-high-power RF generators.
What are the specifications of the RS 3300CJ?
Tube Type: Triode; Construction: Metal-ceramic; Anode Cooling: Water; Cathode: Thorium tungsten; Max Frequency: 100 MHz.
What is the RS 3300CJ used for?
The RS 3300CJ is used in ultra-high power industrial RF, large induction heating furnaces, heavy manufacturing RF and mega-watt class RF generators.
What are alternatives or related parts to the RS 3300CJ?
Related and comparable parts include RS 3150CJ, RS 3500CJ, RS 3700, RS 3021CJ, RS 3026CJ and RS 3040CJ. Contact PartnerTubes to confirm interchangeability for your equipment.
Where can I buy the RS 3300CJ?
The RS 3300CJ 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=RS%203300CJ or email info@partnertubes.com.


