Just to let you know the Technics alignment is very close to Stevenson, but not exacrly Stevenson. Well, at least on the old decks, but i think geometry of the new tonearm is the same as the old one.
For the price of Mint Best Tracktor (which is just a piece of plastic) i've bought used Dr. Feickert which is much better: http://www.feickert.org/index.php?id=17
For the price of Mint Best Tracktor (which is just a piece of plastic) i've bought used Dr. Feickert which is much better: http://www.feickert.org/index.php?id=17