GE Demonstrators, Proto-types &Test Beds | 
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| Updated: 13 April 2008 | Info Supplied by : John Komanesky | |||
| - | Photograph by : Craig Zeni | |||
| Road No. | Model | Bldr Nmbr | Bldr Date | Notes |
| 001 | C40-8 | 45734 | 11/88 | The "Webb W. Morse", built as UP 9185:1 but reatined as a demo unit |
| 1 | 45 Ton | 13057 | 9/41 | River Works plant switcher, Lynn, MA; Sold to Groveton Paper 1 |
| 1? | 45 Ton | 15292 | 11/41 | South Philadelphia(PA) Works plant switcher; Sold to Jersey Central Power & Light 1 |
| 1(1st) | SL-110 | 39001 | 11/74 | Sold to Algoma Steel 60 |
| 1(2nd) | SL-110 | 39115 | 6/76 | Sold to Pullman-Swindell/Hylsa(Mexico) |
| 2 | 45 Ton | 13250 | 4/42 | River Works plant switcher; To GE-Cleveland, OH shop switcher; Sold to Central Soya no# |
| 2 | SL-110 | 39164 | 11/76 | Sold to Appalachian Electric Power 1 |
| 2 | SW1 | 6415 | ?? | Shop switcher, Sayre, PA; Ex-North American Car 2, CR/PC 8435, nee-NYC 609(2nd) |
| 5 | 40 Ton | 8742 | 9/22 | Shop switcher, Pittsfield, MA; Sold to Southern NY Railway 5 |
| 6(1st) | 50 Ton | 11767 | 5/36 | Shop switcher, Pittsfield, MA; Sold to Unadilla Valley 300 |
| 20, 21 | SL-85 | 41029, 41134 | 11/76, 12/78 | Shop switchers, Schnectady, NY |
| 26-1 | U23B | 37532 | 1/71 | Test bed unit; Ex-ATSF 6341 |
| 51-55 | U25B | 34565, 34564, 34561-34563 | 7/63 | Sold to SLSF 815, 814, 812, 813, 811 |
| 76 | 110 Ton | ?? | 7/76 | Shop switcher, Buffalo, NY |
| 301, 302 | U30B/U36B | 35880, 35881 | 5/66 | Rebuilt to 3600 h.p., later derated to 3000 h.p. before sale; Sold to C&O 8224, 8223 |
| 303, 304 | U30B/U36B | 35935, 35936 | 6/66 | Rebuilt to 3600 h.p., later derated to 3000 h.p. before sale; Sold to WP 770, 771 |
| 404, 405 | U33C | 38213, 38217 | 1/72 | Test bed units; Ex-Southern 3810 & 3814 |
| 505 | C36-7 | 41662 | 6/78 | Test bed unit |
| 606 | B36-8 | 42999 | 10/82 | Test bed unit; rebuilt and became GE B39-8E proto-type #808 |
| 607 | C36-8 | ?? | 3/83 | Test bed unit; unit was upgraded into a C39-8 |
| 609 | C36-8 | 6/78 | Test bed unit | |
| 706 | M630 | M6044-02 | 12/70 | Test bed unit; Ex-BC Rail/Pacific Great Eastern 706 |
| 751, 752 | XP-24 | 33505, 33506 | 4, 6/59 | U25B protoype test bed units |
| 753-756 | U25B | 34220-34223 | 1-2/61 | Built with high short hoods; Sold to SLSF 804-807 |
| 808 | B40-8 | 42999 | 10/82 | Ex-GE B36-8 Test Bed #606, which had been upgraded late in 1986 to a proto-type B39-8E. |
| 809 | B40-8W | 42999* | 10/82 | *Demo unit; rebuilt from Ex-GE 808 |
| 832 | B32-8 | 46116 | 1/89 | Test bed/Demo unit |
| 899 | C44-9 | ?? | ?? | Former Coal-fired test unit #609 (?) |
| 905 | C44-9W | 56241 | 05/2005 | - |
| 1399 | 44 Ton | 28344 | 2/47 | Sold to UP 1399 |
| 1800, 1801 | UD18B | 32475, 32476 | 6/56 | Sold to N de M 8000, 8001 |
| 1949 | 80 Ton | 30009 | ?? | Shop switcher, Montreal |
| 2000 | AC4400CW | 47530 | 6/93 | Test bed/Demo unit; Re# to GE 4400 (2nd) |
| 2005 | AC4400CW-T2 | 53681 | 5/02 | . |
| 2010 | ACV12 | 53681 | 5/02 | Unit was built from Demo AC4400CW-T2 #2005, reportedly; but b/d plate reads same as Demo 2000 (??) |
| 2011 | ES44DC | 53877 | 9/2003 | DC version |
| 2501-2504 | U25B | 35239, 34234, 34236, 34237 | 6-7/62 | Sold to UP 634, 633, 635, 636 |
| 4400 (1st) | AC4400CW | 48878 | 9/95 | Became GE AC6000CW #6001; originally GE #2000 (1st) |
| 4400 (2nd) | AC4400CW | 47530 | 6/93 | Test bed/Demo unit; Ex-GE 2000 |
| 5000 | M630-S7 | M6044-01 | 12/70 | Test bed unit; Ex-BC Rail/Pacific Great Eastern 705 |
| 5497-5499 | B32-8 | 43151-53 | 1/1984 | Test bed/Demo units; Painted for BN, retired in 3/1991 |
| 6000 | AC6000CW | 48879 | 12/1995 | Ex-GE 6000 |
| 6001 | AC6000CW | 48878 | 9/95 | Test bed/Demo unit; Ex-GE 4400(1st) |
| 6002 | AC6000CW | 50945 | 7/1998 | Test bed/Demo unit; Ex-UP 7511(1st) |
| 7001 | 70 Ton | 28238 | 10/46 | Sold to Thurso & Nation Valley 5 |
| 7025-7028 | U28B | 35852-35855 | 2/66 | Sold to SP 7025-7028 |
| no # | 25 Ton | 29366 | 3/48 | Trenton(NJ) plant switcher; Sold to ? |
| #? | 80 Ton | 29998 | 8/48 | Sold to Stelco 50 |
| #? | SL-136 | 41104, 41105 | 10/78 | Operated as C&NW 1198, 1199, then BN 1100, 1101; Sold to SWEPCO |
| Source of information: Extra 2200 South. Additional information from: Dave Dallner and Ed Weisensel. | ||||