Rail Data TOPS Code/Class Details

Main Details PDF

TOPS Code/Class:	97/4
Key Photo:
Icon:
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
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
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:	97
Description:
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.
Status:
Date On:
Origins:
Date Off:
Destiny:

Sub-codes ?If this code had any sub-codes, they will be listed here.
None found

Designs/Diagrams ?Design codes and diagrams related to this code (and any sub-codes where relevant) are listed here.
3 designs/diagrams currently listed against this TOPS code/class (including any sub-codes).

Design	Class	Series	Description	Status
97-4AX	97/4	BR TOPS Loco Design Code	Class 97/4 (ex 46) 1Co-Co1 Diesel Locomotive	TBC
97-4BX	97/4	BR TOPS Loco Design Code	Class 97/4 (ex 47) Co-Co Diesel Locomotive	TBC
97-4CX	97/4	BR TOPS Loco Design Code	Class 97/4 (ex 47) Co-Co Diesel Locomotive	TBC

Batches ?Batches of numbers built or converted to this TOPS code are listed below. Note that only codes that were wholly to this code will appear, otherwise refer to the listings section for other numbers.
There are no batches recorded as being wholly to this TOPS code (including any sub-codes).

Notes
No notes have been left yet. ?There may be some notes posted but which have not yet been approved.

Profiles ?Profiles provide an overview of the histories of various types of train. Profiles that are relevant to this TOPS class/code are listed below. If no profiles are shown, try looking under the parent code (in main details section above)

Listings
There are 6 listings (with 6 distinct numbers) for this TOPS code/class (not including any sub-codes).

Date ?The date of the listing. Newest listings are shown first.	Type ?Listings are either plain listings (reported details at a given date) or changes (changes of details on a given date). Hover over a code for the explanation.	Status ?The status of this number at (or after) the given date. Hover over a code for the explanation.	Prefix ?The prefix carried at the given date. Hover over a prefix for an explanation.	Number	TOPS	Design	Pool	Livery	Allocation	Location	Notes	?Shows the approval status of each listing. Hover over an icon for an explanation.
01/01/1989	LListing (e.g. in an ABC)	AExtant, Registered, Active	Click here for more details of this prefix	97403	97/4	97-4AX	DRTC	Research red/blue	Headquarters			Approved, auto/admin
01/01/1989	LListing (e.g. in an ABC)	SExtant, Registered, Stored	Click here for more details of this prefix	97404	97/4	97-4AX	DRTC	Blue	Headquarters	Eggington Junction		Approved, auto/admin
01/01/1989	LListing (e.g. in an ABC)	AExtant, Registered, Active	Click here for more details of this prefix	97472	97/4	97-4BX	DRTC		Crewe Diesel Depot			Approved, auto/admin
01/01/1989	LListing (e.g. in an ABC)	AExtant, Registered, Active	Click here for more details of this prefix	97480	97/4	97-4BX	DRTC		Crewe Diesel Depot			Approved, auto/admin
01/01/1989	LListing (e.g. in an ABC)	AExtant, Registered, Active	Click here for more details of this prefix	97545	97/4	97-4BX	DRTC		Crewe Diesel Depot			Approved, auto/admin
01/01/1989	LListing (e.g. in an ABC)	AExtant, Registered, Active	Click here for more details of this prefix	97561	97/4	97-4CX	DRTC		Crewe Diesel Depot			Approved, auto/admin

Date ?The date of the listing. Newest listings are shown first.

Type ?Listings are either plain listings (reported details at a given date) or changes (changes of details on a given date). Hover over a code for the explanation.

Status ?The status of this number at (or after) the given date. Hover over a code for the explanation.

Prefix ?The prefix carried at the given date. Hover over a prefix for an explanation.

Number

TOPS

Design

Pool

Livery

Allocation

Location

Notes

?Shows the approval status of each listing. Hover over an icon for an explanation.

01/01/1989

LListing (e.g. in an ABC)

AExtant, Registered, Active

Click here for more details of this prefix

Research red/blue

LListing (e.g. in an ABC)

SExtant, Registered, Stored

Click here for more details of this prefix

Blue

Eggington Junction

LListing (e.g. in an ABC)

AExtant, Registered, Active

Click here for more details of this prefix

LListing (e.g. in an ABC)

AExtant, Registered, Active

Click here for more details of this prefix

LListing (e.g. in an ABC)

AExtant, Registered, Active

Click here for more details of this prefix

LListing (e.g. in an ABC)

AExtant, Registered, Active

Click here for more details of this prefix

Photos - Internal
There are no photos of this type.

Photos - External
No external photos of this item yet.

Related Information
To be added

Dimensions ?Dimensions are normally recorded against design/diagram numbers. They can be recorded against batches, lots or TOPS codes if the design/diagram is not available.
There are no dimensions recorded for this TOPS code.

Drawings ?Drawings are normally referenced to specific design/diagram numbers. They can be recorded against batches, lots or TOPS codes if the design/diagram is not available. If no drawings are listed here, try looking at related designs/diagrams (above).
There are no drawings referenced for this TOPS code.

Data History
Record added 01/01/2020 by Thomas Young

This item has not been edited.