TOPS Code/Class: | 20/0 | Previous | Next | |
TOPS Category: ?This is my own (unofficial) means to categorise TOPS codes based on what they relate to and whether they are long (4 characters, i.e. including sub-codes) or short (3 characters) | LL - Long Code, Locomotives | In selection ?This works on your last-used TOPS selection, including any filters and sort orders. Buttons will not show if the current TOPS code was not in your last selection, or if you are at the beginning or end of the data set. | ||
TOPS GENKOC: ?The first character of a TOPS code is known as the GENKOC and indicates the general type of rolling stock (e.g. 1xx are DMUs). | 0 - Locos | Overall ?This works on the overall TOPS code list without any filtering or sorting applied. | ||
TOPS BRAKTY: ?The third character of many TOPS codes is the BRAKTY, indicating the type of braking equipment fitted (e.g. A indicates air brakes). | * - Not defined by code | |||
Parent: | 20 (Bo-Bo Diesel Electric Loco) | |||
Description: | Bo-Bo Diesel Electric Loco | |||
Numbers: ?Numbers are only shown where the ranges were limited. Otherwise, refer to the listings section below. The letter r after the numbers indicates this is a range, with not all numbers in the sequence used. | 20001-20228 | |||
Status: | Current | |||
Date On: | ||||
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Date Off: | ||||
Destiny: | ||||
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Design | Class | Series | Description | Status |
20-0AV | 20/0 | BR TOPS Loco Design Code | Class 20 Bo-Bo Diesel Loco | TBC |
20-0BX | 20/0 | BR TOPS Loco Design Code | Class 20 Bo-Bo Diesel Loco | TBC |
20-0CV | 20/0 | BR TOPS Loco Design Code | Class 20 Bo-Bo Diesel Loco | TBC |
20-0DX | 20/0 | BR TOPS Loco Design Code | Class 20 Bo-Bo Diesel Loco | TBC |
20-0EV | 20/0 | BR TOPS Loco Design Code | Class 20 Bo-Bo Diesel Loco | TBC |
20-0FX | 20/0 | BR TOPS Loco Design Code | Class 20 Bo-Bo Diesel Loco | TBC |
Numbers | Class | Design | Type | Qty | Origin | Built/Converted | Date/s | Lot |
20001-20228 | 20/0 | Class 20 Bo-Bo Diesel Loco | 228 | Renumbered | 1974 |
Note added Mon 02/11/2020 by Thomas Young Category: Modifications/Conversions Official London Midland region lists in late 1985 showed that 15 pairs of class 20s were permanently coupled by joining their main reservoirs. It was noted that the pairings included several from different depots. Source: Rail Enthusiast magazine, January 1986 issue, p44 |
Note added Mon 02/11/2020 by Thomas Young Category: Modifications/Conversions Last loco for conversions from vacuum to dual-brakes was (by mid-November 1985) 20170. Source: Rail Enthusiast magazine, January 1986 issue, p44 |