Title :
The effect of helix loss on noise figure in traveling-wave tubes
Author_Institution :
Watkins-Johnson Company, Palo Alto, CA
Keywords :
Circuit noise; Cooling; Couplers; Cyclotrons; Electron beams; Electron devices; Electron tubes; Frequency; Magnetic field measurement; Magnetic materials; Noise figure; Noise measurement; Radiofrequency amplifiers; Repeaters; Satellites; Space charge; Space exploration;
Journal_Title :
Electron Devices, IRE Transactions on
DOI :
10.1109/T-ED.1962.14940
