A rare version of the Mil Mi-24 Hind is the RCh-model, built for chemical reconaissance. Here, Mi-24RCh 3534624913327/44(y) is seen taking of from Sperenberg. Note the additional fueltanks, indicating this helicopter would fly home soon. This Hind-G1 was flying with 113.OVE BU at this East German airbase.