> From: Grimer > In February of 1940, the English researchers tested > their first working cavity magnetron. They were amazed > to find that it produced over 400 watts of power at > the extremely short wavelength of 9.8 cm (about 4 inches). > This was nearly a hundred times more power than anyone > else had ever produced at that wavelength.
A cursory google does not return the COP of a magnetron. Has anyone seen it measured?
