Athearn RTR 1691 HO Scale ACF 2970 Covered Hopper Northern Pacific NP 3-Pack TRX modified for safest charge and longest

for safest charge and longest pack life a 1C charge rate is recommended

and interference resistance of DSMR® technology

piping and heat exchanger details

4 CHANNELS

Athearn RTR 1691 HO Scale ACF 2970 Covered Hopper Northern Pacific NP 3-Pack TRX modified for safest charge and longestAthearn RTR 1691 HO Scale ACF 2970 Covered Hopper Northern Pacific NP 3 Pack The 2 bay covered hopper first entered service in the 1950s. The cars handle loads such as cement, sand and similar denser bulk commodities. In the 1960s, American Car and Foundry introduced the Centerflow design. The cars rounded body provided structural strength without the added weight of bracing, as well as making gravity unloading easier. This 2 bay car came in a 2,970