MRC N scale .75 amp drop-in dual mode synchronized diesel sound decoder for Atlas SD50 and other diesel locomotives. Includes 10mm attached speaker. Easy programming. Complete illustrated instructions included.

Features:

• Replaces most Atlas N scale circuit boards
• Synchronized Alco 244, SD50, SD70 & Early EMD 5/6/7/B prime mover sounds
• .75 amp capacity
• 28 accessory functions (F1-F28)
• Programmable user selectable 34 different horns and 8 bells
• Programmable individual sound volumes
• Programmable for either 2-digit (1-127) or 4-digit (1-9999) addresses
• Programmable start voltage and top voltage
• Programmable acceleration rate and deceleration rate
• Programmable 14, 28/128 speed steps
• Selectable factory default speed curve
• Directional lighting
• Supports full read back of CVs
• Supports advanced consisting (CV19)
• Supports programming on the main (OPS mode)
• Compatible with NMRA DCC standards
• Complies with the part 15 of FCC regulations
• 10mm speaker included
• Dimensions: 94.5mm x 9.5mm x 4.3mm
• MRC warranty