with interdigital arrangements of anodes, e.g. turbator tube

Full Title

Transit-time tubes, e.g. Klystrons, travelling-wave tubes, magnetrons > Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field > with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode > having only one cavity or other resonator, e.g. neutrode tube > with interdigital arrangements of anodes, e.g. turbator tube