Is the proper model of a loopstick antenna an inductance with a
>voltage source in series (representing the signal)?
>
>Or would something else be a better representation?
>
> ...Jim Thompson
Depending on what you wanted to model. you could also add a large stack of modulated sources. Consider resonant antennas, adjacent channel interference, image rejection, and similar issues as needed. Model what is needed for the design in question.