Athearn RTR 1244 HO Scale EMD SD40-2 Reading & Northern RBMN 3051 DC HO RB The NJ International Simple Signal

The NJ International Simple Signal Circuit is a control circuit and logic board for signal control on standard DC

metal-geared servos with ball-link equipped linkages

KeyEject safety key ejection system

This specific White Carbon Mudboss Pack has been specially designed with Mudboss racers in mind

Athearn RTR 1244 HO Scale EMD SD40-2 Reading & Northern RBMN 3051 DC HO RB The NJ International Simple SignalAthearn RTR 1244 HO Scale EMD SD40 2 Reading & Northern RBMN 3051 DC The SD40 2 was introduced in January 1972 as part of EMDs Dash 2 series, responding to competing products from GE and ALCO. Reliability and versatility of the 3,000 horsepower SD40 2 made it the best selling model in EMDs history and the standard of the industry for several decades after its introduction. The SD40 2 was an improvement over the SD40, with modular electronic control