| Present Location | Carnforth |
| County Location | Lancashire |
| Designed For | GWR |
| Build Location | Swindon |
| Diagram number | C82 |
| Lot number | 1691 |
| Type | TK |
| First Number | 796 |
| Later Numbers | DW150192, TEST CAR NO 4, 99140 |
| Present Number | DW150192 |
| Gauge | 4ft 8 1/2in |
| Wheel Arrangement | 4-w bogies |
| Original Underframe | Yes |
| Original Bogies/Wheelsets | Yes |
| Additional Notes | Converted 1961 to Dynamometer Car for RTC Derby. P 1983 at Foxfield, to Wolverton 1988 (71000 Loco Trust), restored for main line use by 1990. First Hawksworth built. Full equipment at conversion still present. 02/20: confirmed still at Carnforth. |
| Owner | West Coast Railway Company |
| External Structural Condition | Good |
| Internal Structural Condition | Good |
| Underframe Condition | Good |
| External Finish | Fair |
| Internal Finish | Satisfactory |
| Degree of External Originality | Some replaced/reproduced material |
| Degree of Internal Originality | Some replaced/reproduced material |
| Degree of Underframe/Running Gear Originality | Some replaced/reproduced material |
| Degree of External Authenticity | Very Good |
| Degree of Internal Authenticity | Very Good |
| Degree of Underframe Authenticity | Very Good |
| Rarity | Few |
| Historical Importance | Some Importance |
| Storage | Secure Open |
| Operating | No |
| Survey Date | 26/07/2008 |
| Surveyor | Kevin Stroud |
| Photo Date | 26/07/2008 |
| Photo by | Kevin Stroud |
| At Risk | No |
| Date Record Last Updated | 14/08/2020 |
