unweighted actions

>It should require between 46 and 56 grams of downforce, depending on the
>piano and location on the scale.

I acquired a set of weights 10-100 grams in 10 gram increments. 50 is the
smallest that will put down keys on my Lester grand, which is 63 years on
original parts. 70 is the first to put down keys on my Roland PC-180
unweighted MIDI controller, which I got for Christmas.

Carl