Is there a problem with setting VTF this way?


I was wondering if anyone else has tried setting their tracking force this way. I have a very accurate laboratory beam balance scale with which I weighed out a blob of blue tack weighing 1.7 grams. I attached this on top of the headshell over the stylus contact point. I then adjusted the VTF until the tonearm was balanced, horizontally level in equilibrium. I removed the blue tack, VTF should be set at 1.7 grams. Is there a problem with this method I haven't thought of?
photon46

Showing 1 response by the_smokester

Perhaps the following quote might help:

"...For since under the impulse of the same weight the greater radius from the centre moves the more rapidly, and there are three elements in the lever, the fulcrum, ... and the two weights, the one which causes the movement, and the one that is moved : now the ratio of the weight moved to the weight moving it is the inverse ratio of the distances from the centre..."

from "The Mechanica", a script written by the Paripatetic School somtime between Aristotle's death in 322BC and prior to Archimedes' birth in 287BC.

I am sure Archimedes would see no problem with Photon46's concept if carefully implemented.