19-219UTD/S3111/TR8 19-219UTD/S3111/TR8(HTC) 19-219UTD/S592/TR8 19-219UTD/S592/TR8(LM) 19-219UTD/S592-2/TR8 19-219UTD/S592-2TR8 19-219UTD/S593/TR8 19-219UTD/S651/TR8 1921A 1921B