Great, thank you very much!
>reasonably wellMay be some gain needs to be applied. Sometimes is about 4x...
> > Anyone tried this or like to try? =:)
>
> I tried this last night, taking the Steiner O/P through an Oakley VCA
> and back into the BP input. Works reasonably well like this (Didn't
> need to invert the I/P to the VCA BTW).
>
> Regards
>
> Andy