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Injection Type Tubes by 0 Doehler
Theory of Bar Lines by J Arnaud 3545
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admittance amplifier amplitude analysis anode current anode voltage approximation assumed back-bombardment backward wave backward wave oscillator boundary conditions Brillouin bunch calculated carcinotron cathode characteristic charge circuit component coupling impedance crossed-field tubes current density curve cutoff cylindrical distance double stream effect elec electric field electron beam emission velocities energy equation experimental flow frequency function given group velocity increase instability integral interaction space interdigital line ladder line large signal List of Symbols M-type magnetic field magnetron diode measured Microwave mode motion noise normalized obtained operation oscillation output parameter perturbation phase velocity Phys plane potential minimum preoscillation propagation constant radial radius ratio region resonance rf field secondary emission segments shown in Fig signal theory small signal sole current solution space harmonic space-charge space-charge cloud space-charge density space-charge limited structure surface synchronous temperature theory thoria thorium threshold trajectories traveling wave tubes tron tungsten variation wavelength zero