Sunday, November 23, 2025

SCL U25C 2115 Part 1: Frame

 



I have long studied the GE U25C as these were frequently found in the area and region modeled, but never could resign myself to modeling one using the existing Rivarossi tooling. 

In 2014, Rivarossi/Hornby revealed test shots of an updated all new model which truly showcased the heft this prototype was constructed with. Not soon thereafter a second model arrived in the form of the Korea Brass Models U25C. There was some debate as to which model followed the prototype most closely, and the Rivarossi/Hornby model is typically favored. Unfortunately, the model is now discontinued following the release of several updated variants, but can still be had on the secondary market.

The model is true to scale in major dimensions, and includes separate details such as nose grab irons, wipers, MU hoses, pilot grab and cut levers, see through screens, excellent radiator grid detailing, rotating bearing caps, axle generators, and ACL specific details such as the lack of a brake wheel, front and rear Gyralights, Leslie RS-5T horn. 

The handrails are typically regarded as the most unfavorable detail on this otherwise exquisitely tooled model. Having stripped a model using 91% IPA, they do include a thick coat of yellow paint which only serves to detract from their appearance. It should be noted that there are several excellent details this model hides such as rivet detailing, early GE louvers, hinge and lift ring details below the black paint.

The Rivarossi/Hornby models also include an ESU/Loksound digital sound decoder which is my preferred DCC decoder and has a heavy diecast frame which provides for ample pulling power. When I first purchased the model, I immediately replaced the speaker with a Scale Sound Systems RIVA-UCFR U25C replacement speaker which replaced the 28 mm round speaker. I installed this single speaker as instructed and opted to leave the fan detail intact at the rear of the unit. The model can be provisioned with two, and I am exceptionally happy with the speaker chosen.

The biggest issue with the model is not necessarily the handrails but rather the frame and the, "Peekaboo" effect. In product photos, I've always noticed how much space was above the trucks and the frame. The U25C frame was modified with a file to remove the paint along the bottom portion of the frame and Evergreen 1X10 (part number 8110) was installed vertically from behind the well created by the frame rails themselves. After curing, additional lengths of Evergreen 1x8 (part number 8108) were cemented into place and allowed to dry. The fuel tank was also modified to remove the bracket below the tank as these were removed or not installed on this specific order constructed in October 1965.





The frame is ready for paint at this stage and will mirror the prototypes which typically varied from dirty to filthy and often looked as if they've been run through the mud. Until next time.