The electron cyclotron maser (ECM) is based on a stimulated cyclotron emission process
involving energetic electrons in gyrational motion. It constitutes a cornerstone of relativistic …

The gyrotron traveling-wave tube (gyro-TWT) is a millimeter-wave amplifier based on the
electron cyclotron maser instability. It is a device of increasing importance because of its …

The last decade has contributed to the rapid progress in the gyrotron development.
Megawatt-class, continuous wave gyrotrons are employed as high-power millimeter (mm) …

This paper presents a review of the experimental achievements related to the development
of high-power gyrotron oscillators for long-pulse or CW operation and pulsed gyrotrons for …

Physics and technology issues of importance to the high-gain gyrotron traveling wave
amplifier (gyro-TWT) are investigated in theory and experiment. The gyro-TWT is known to …

Experimental results are presented of a broadband, high power, gyrotron traveling wave
amplifier (gyro-TWA) operating in the (75–110)-GHz frequency band and based on a …

Gyrotron oscillators (gyromonotrons) are mainly used as high power millimeter wave
sources for electron cyclotron resonance heating (ECRH), electron cyclotron current drive …

Experimental details are discussed and millimeter wave measurements presented of a W-
band gyrotron traveling-wave tube (gyro-TWT) that uses a helically corrugated interaction …

The results of experimental investigation of two Ka-band gyrotron traveling-wave tube (gyro-
TWT) amplifiers with helically corrugated waveguides are presented. The first tube produces …

The design and experimental study of a 35-GHz gyrotron-traveling-wave tube (gyro-TWT)
amplifier operating in the circular TE/sub 01/mode at the fundamental cyclotron harmonic …