Title :
A Thermal Method for Measuring Efficiencies at Ultra-High Frequencies Applied to the Magnetron Oscillator
Author_Institution :
Cruft Laboratory, Harvard University, Cambridge, Mass.
Abstract :
Efficiency measurements at ultra-high frequencies are briefly discussed. A method which uses a thermocouple located within the tube envelope as an indicator is described, and theory and results for the magnetron oscillator of dynatron type are given.
Keywords :
Calibration; Circuits; Current measurement; Frequency measurement; Lamps; Magnetic shielding; Oscillators; Photometry; Power measurement; UHF measurements;
Journal_Title :
Radio Engineers, Proceedings of the Institute of
DOI :
10.1109/JRPROC.1937.228720
