Marklin HO 60976 Marklin mSD3 SoundDecoder Diesel Locomotive Sounds RECSES_2026-5-14_CUR_995 The switching direction can be

The switching direction can be inverted (swapped) as desired

dome cover

These springs are for the 73400 or 73401 lighting kits in conjunction with the 72020 current-conducting couplers

Built in 74491 electric mechanism included

These couplers result in a shorter coupler spacing for cars being pulled

Marklin HO 60976 Marklin mSD3 SoundDecoder Diesel Locomotive Sounds RECSES_2026-5-14_CUR_995 The switching direction can beThis decoder is for converting Mrklin Trix H0 locomotives with built in high efficiency motors or other DC motors. The mrklin SoundDecoder3 has a 21 pin interface connector and an accompanying interface connector circuit board for converting analog and digital locomotives. The mrklin SoundDecoder3 supports the digital formats mfx, MM1, MM2, and DCC. The decoder has preset sound for a diesel locomotive.