At the risk of sounding redundant----does anyone know what that 6.6 "upgrade" on the Standard T2 CONSISTED OF?---Was the 6.6 revision (upgrade) the MOST CURRENT (or only) one made on that detector?---Still haven't gotten an answer to that question & even when I called Teknetics, the guy I asked "stumbled" around with an answer & didn't seem to really know.---Not trying to "beat a dead horse" but I shore wud like ta no!!!!
---------Del