Roy Lewallen wrote:
What needs to be thrown away is the belief that all impedances are the
ratio of a voltage to a current, along with the notion that only
resistors can have resistance.

I agree, Roy, but what can we do about it? I had been using "virtual
impedance" to differentiate a voltage to current ratio from an intrinsic
physical impedance. How would you differentiate an intrinsic physical
impedance from a voltage to current ratio?
--
73, Cecil, W5DXP