āāāThis is not practical, as the insertion loss is over 50bBāāā
ā§As the Irish say, "If you want to get to Tipperary, well I wouldn't start from here."ā§
For those of you who are LED challenged, or who suffer from other afflictions such as pretensions of adequacy, the above means, this ain't the way to make a sine wave. However, if you find yourself stranded upon a desert island with only resistors, capacitors and square waves, at a pinch you might use this method.
Also Note: it is imperative to recognise this circuit as an unapproved modality. Thee methode used here is not not not good