Atlas Master Line, 40005570, N Scale, EMD SD45, Norfolk & Western, #1776, with Soundtraxx Tsunami 2 Sound

Atlas Master Line, N Scale, 40005570, Silver Series, SD45, Norfolk & Western, #1776, with Soundtraxx Tsunami 2 Sound Bicentennial Red, White and Blue  Sound installed by a trained certified Soundraxx Trained Technician. The decoder used was a Soundtraxx 885030 TSU-N18 Tsunami 2 DCC Sound Decoder, EMD-2 and is programmed to #3. Here is your chance to get the SD45 with a much better sound Decoder installed than what Atlas Offers in their Sound equipped versions. EMD introduced the SD50 in the early 1980s with a 16 cylinder, 3500hp engine to attain the power that they had early gotten from a 20 cylinder locomotive. The new, longer frame allowed the dynamic brake resistors to be relocated to a cooler area found between the central air intake and the cab.The SD-60 varied little from its predecessor visually, the main changes taking place internally with the aging 645F engine being replaced by the 710G. The two locomotives can be distinguished by the door panels; the SD-50 feature