Thales鈥檚 electron tubes (klystrons and tetrodes) provide RF energy for the particle accelerators used in radiotherapy applications. Thales鈥檚 klystrons have proven their reliability in hundreds of conventional oncology systems installed around the world. Thales鈥檚 tetrodes are used by the main manufacturers of advanced particle therapy systems using protons and ions to treat various types of radio-resistant cancers. Thales鈥檚 products enable leading-edge performance to medical OEMs.