Title :
High power CW PPM-focused TWT for upper Q-band
Author :
Seunik, H. ; Gross, F. ; Weinzierl, F.
Author_Institution :
Siemens AG, München, West-Germany
Abstract :
A PPM focused traveling-wave tube for upper Q-band (40 to 50 GHz) has been developed. The tube delivers an CW output power of more than 400 W over a 5 percent bandwidth. The overall efficiency with a single-stage depressed collector exceeds 14 %.
Keywords :
Bandwidth; Cathodes; Circuits; Electron tubes; Heat transfer; Magnetic fields; Power generation; Radio frequency; Structural beams; Voltage;
Conference_Titel :
Electron Devices Meeting, 1977 International
DOI :
10.1109/IEDM.1977.189184
