Athearn RTR 73733 HO Scale EMD SD40 Southern Pacific SP "Kodachrome" 7303 DCC & Sound Roadname_QSOX and a flashing light

and a flashing light

5" (267mm)

3S - 12 Turn 36mm Can

Toward the end of their service

Traxxas 5270R Complete EZ Start System with Controller

Athearn RTR 73733 HO Scale EMD SD40 Southern Pacific SP "Kodachrome" 7303 DCC & Sound Roadname_QSOX and a flashing lightAthearn RTR 73733 HO Scale EMD SD40 Southern Pacific SP "Kodachrome" 7303 DCC & Sound Southern Pacific instituted a rebuild program for their SD40s in 1980 1981. The units were updated to Dash 2 electrical standards, as well as receiving electrical cabinet air filters just behind the cab on the firemans side. They were placed in the 73XX number series. A few units received the attractive red and yellow paint scheme of the proposed Southern Pacific