Alco introduced the S-4 in 1950. The S-4 like the earlier S-2 was a 1000 horsepower switcher. ESU LokSound decoder, supporting all DCC programming modes. Newly tooled with improved cab design. Sound Functionality Features.
Alco introduced the S-4 in 1950. The S-4 like the earlier S-2 was a 1000 horsepower switcher. ESU LokSound decoder, supporting all DCC programming modes. Newly tooled with improved cab design. Sound Functionality Features.