Version 6 - (s/n 600,000 - 699,999)Version 5 - (s/n 50,000 - 99,999)Version 4 - (s/n 40,000 - 49,999)Version 3 - (s/n 20,000 - 39,999)Version 2 - (s/n 10,000 - 19,999)Version 1 - (s/n 9,999 and below)
Version 2 - (s/n 600,000 - 699,999)Version 1 - (s/n 50,000 - 99,999)
PosiTector RTR P
Version 2.2 UTG ME - (s/n 600,000 - 699,999)Version 2.1 UTG STD - (s/n 600,000 - 699,999)Version 1 - (s/n 50,000 - 99,999)
Version 3 - (AT-M & AT-A)Version 1 - (analog (dial) models)
ChineseArabicKorean
Version 3 - (all models)
Version 2 - (s/n 700,001 - 800,000)Version 1 - (s/n 700,000 and below)
