[Premium-Rx] Longwave Receiver Recommendations?

[Charles Steinmetz]

Chuck wrote:

> At very low frequencies the Q of a tuned loop is such that the
> bandwidth is sometimes too narrow for the signal you are trying to resolve.
>
> Does anyone know of any good solutions to the above issues?

At bottom, Q is just a way to express energy loss.  High-Q resonant 
circuits lose very little energy, while low-Q circuits lose more.

So, to reduce the Q of a resonant circuit, introduce some resistive loss.

Best regards,

Charles