On May 19, 11:59*am, Wimpie wrote:
I have a source 100Vp, 4 MHz, sinusoidal, in series with a capacitance
of 796 pF (that is a capacitive reactance of 50 Ohms).

:-) I saw a similar example over a half-century ago - a zero ohm
source that is 100% efficient no matter what the load. A conjugate
match provides enough power to destroy the universe. Question is: If a
source impedance is a pure reactance, can it deliver any power?
--
73, Cecil, w5dxp.com