At the 2016 edition of the Czech Raildays, CZ LOKO has presented an eighth type 774.7 locomotive. According to this link, loco 774 714-0 is equipped for services in the Czech Republic, Slovakia, Hungary and Poland. More pictures of the loco on test at Velim and on display at the Czech Raildays in Ostrava can be found here: link and link.
Update: Thanks to Aleš Bílek we now have a photo of the locomotive.
