National Railway Equipment Motive Power |
 | ||
|---|---|---|---|
| More Images | Roster being compiled by : R. Craig | ||
| Revised: 20 October 2025 | Photograph by: David L. Miller | ||
National Railway Equipment Motive Power |
| ||
|---|---|---|---|
| More Images | Roster being compiled by : R. Craig | ||
| Revised: 20 October 2025 | Photograph by: David L. Miller | ||
XXXXXXX* * * DEMONSTRATORS / PROTO-TYPES * * *
| NREX-Lettered & Road No. | Prime Mover | Model | Notes |
|---|---|---|---|
| NREX 700 | QSK 19 | 1GS7B | Gen Set Demonstrator |
| NREX 1400 | QSK 19 (two) | 2GS14B/SW | Gen Set Demonstrator, blt from FWWR 1500; S/N 5170-13 |
| NREX 2007 | QSK 19 (two) | 2GS14B | Gen Set Demonstrator |
| NREX 2008-2009 | QSK 19 (three) | 3GS21B | Gen Set Demonstrator |
| (NREX 2011) | QSK 19 (three) | 3GS21B | Ex-Gen Set Demonstrator has been re-painted to BNSF 1240 |
| (NREX 2013) | QSK 19 (three) | 3GS21B | Ex-Gen Set Demonstrator has been re-painted to BNSF 1286 |
| NREX 2020 | QSK19L (three) | 2GS36-DC | Gen Set Demonstrator, blt from a SD40-2 |
| NREX 3600 | QSK50L (two) | 2GS36-DC | Gen Set Demonstrator, blt from a SD40-2 |
| NREX 5462 | 16-710G | SD50U | "N-Force" Demonstrator; unit is ex-Norfolk Southern 5462, nee Conrail |