DSF50-6-BT-13E-1-C-H DSF506Q3R0 DSF50-F-BT-08E-1-C-H DSF50-F-BT-12E-1-C-H DSF50-T-BT-11E-1-C-T DSF50-T-BT-12E-1-B-SB-PF DSF50-T-BT-12E-1-C-T DSF50-T-BT-15E-1-Y-E DSF50-T-BT-16E-1-C-FSK DSF50-T-BT-16E-1-C-S