Rail Data TOPS Code/Class Details

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TOPS Code/Class:	108		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)	SM - Short Code, Multiple Units	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).	1 - Diesel-Mechanical Multiple Units	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
Description:	Derby DMU
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:	Defunct
Date On:	c1974
Origins:	TOPS classification
Date Off:
Destiny:
Key Photo:
Icon:

Sub-codes ?If this code had any sub-codes, they will be listed here.

108/1	Derby DMU Driving Motor Composite
108/2	Derby DMU Driving Motor Brake Second

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

Design	Class	Series	Description	Status
DP311		BR TOPS Carriage Diagram	Class 108 Driving Motor Composite (DMC)	Defunct
DP312		BR TOPS Carriage Diagram	Class 108 Driving Motor Composite (DMC)	Defunct
DQ212		BR TOPS Carriage Diagram	Class 108 Driving Motor Brake Second (DMBS)	Defunct
DQ213		BR TOPS Carriage Diagram	Class 108 Driving Motor Brake Second (DMBS)	Defunct
DS310		BR TOPS Carriage Diagram	Class 108 Driving Trailer Composite (DTC)	Defunct
DS311		BR TOPS Carriage Diagram	Class 108 Driving Trailer Composite (DTC)	Defunct
DT205		BR TOPS Carriage Diagram	Class 108 Trailer Second (TS)	Defunct
DT206		BR TOPS Carriage Diagram	Class 108 Trailer Second (TS)	Defunct
DP219.0A		BR TOPS Carriage Design Code	Class 108 Driving Motor Second (DMS)	TBC
DP219.1B		BR TOPS Carriage Design Code	Class 108 Driving Motor Second (DMS)	TBC
DP310.1B		BR TOPS Carriage Design Code	Class 108 Driving Motor Composite (DMC)	TBC
DS207.1A		BR TOPS Carriage Design Code	Class 108 Driving Trailer Second (DTS)	TBC
DU201.1B		BR TOPS Carriage Design Code	Class 108 Trailer Brake Second (TBS)	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 28 batches recorded as being wholly to this TOPS code (including any sub-codes).

Numbers	Class	Design	Type	Qty	Origin	Built/Converted	Date/s	Lot
50599-50624	108	543	Class 108 DMBS	26	New	BR, Derby	1958	30406
50625-50629	108	543	Class 108 DMBS	5	New	BR, Derby	1959	30407
50630-50646	108	544	Class 108 DMCL	17	New	BR, Derby	1958	30408
50924-50935	108	543	Class 108 DMBS	12	New	BR, Derby	1960	30460
50938-50987	108	543	Class 108 DMBS	50	New	BR, Derby	1959	30465
51416-51424	108	634	Class 108 DMBS	9	New	BR, Derby	1960	30498
51561-51572	108	609	Class 108 DMCL	12	New	BR, Derby	1960	30461
51901-51950	108	634	Class 108 DMBS	50	New	BR, Derby	1961	30601
52037-52065	108	638	Class 108 DMCL	29	New	BR, Derby	1961	30660
53599-53624r	108		Class 108 DMBS	22	Renumbered	-	1983
53625-53629	108		Class 108 DMBS	5	Renumbered	-	1983
53630-53646r	108		Class 108 DMCL	16	Renumbered	-	1983
53924-53935	108		Class 108 DMBS	12	Renumbered	-	1983
53938-53987r	108		Class 108 DMBS	45	Renumbered	-	1983
54190-54210r	108		Class 108 DTCL	20	Renumbered	-	1983
54211-54215r	108		Class 108 DTCL	3	Renumbered	-	1983
54221-54270r	108		Class 108 DTCL	43	Renumbered	-	1983
54271-54279	108		Class 108 DTCL	9	Renumbered	-	1983
54484-54504	108		Class 108 DTCL	21	Renumbered	-	1983
56190-56210	108	640	Class 108 DTCL	21	New	BR, Derby	1958	30409
56211-56215	108	640	Class 108 DTCL	5	New	BR, Derby	1958	30410
56221-56270	108	640	Class 108 DTCL	50	New	BR, Derby	1959	30466
56271-56279	108	646	Class 108 DTCL	9	New	BR, Derby	1960	30499
56484-56504	108	646	Class 108 DTCL	21	New	BR, Derby	1960	30602
59245-59250	108	546	Class 108 TBSL	6	New	BR, Derby	1958	30412
59380-59385	108	547	Class 108 TSL	6	New	BR, Derby	1958	30411
59386-59390	108	545	Class 108 TSL	5	New	BR, Derby	1958	30493
108380	108		Class 108 DMU set (Scottish region)	0	Renumbered

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)

Photos - Internal
There is 1 photo of this type (including any sub-codes).

Photos - External

ID	Number	TOPS	Design	Livery	Photo location	Photo date	Comment	Source	?Shows the approval status of each photolink. Hover over an icon for an explanation.
392	51942	108	Unknown	BR blue/grey	Cocker Bar, Ulnes Walton	23/12/1982		https: / /www.flickr.com /photos /martynhilbert /52582355814 /	Approved, auto/admin Click the ball icon to view the details of the approval status of this note.
443	51919	108	Unknown	BR blue/grey	Croston	26/10/1985		https: / /www.flickr.com /photos /martynhilbert /52435823273 /	Approved, auto/admin Click the ball icon to view the details of the approval status of this note.
423	53948	108	Unknown	BR blue/grey	Parbold	13/09/1986		https: / /www.flickr.com /photos /martynhilbert /52523364574 /	Approved, auto/admin Click the ball icon to view the details of the approval status of this note.
340	53925	108	Unknown	BR blue/grey	Leyland Station	19/06/1987		https: / /www.flickr.com /photos /martynhilbert /52699246650 /	Approved, auto/admin Click the ball icon to view the details of the approval status of this note.
330	52063	108	Unknown	BR blue/grey with black cab window surrounds	Starcross	30/05/1990		https: / /www.flickr.com /photos /martynhilbert /52758373105	Approved, auto/admin Click the ball icon to view the details of the approval status of this note.
415	53943	108	Unknown	BR blue/grey	Skipton	05/01/1991		https: / /www.flickr.com /photos /martynhilbert /52536807783 /	Approved, auto/admin Click the ball icon to view the details of the approval status of this note.
331	53987	108	Unknown	BR blue/grey	Farington	29/08/1992		https: / /www.flickr.com /photos /martynhilbert /52745063406 /	Approved, auto/admin Click the ball icon to view the details of the approval status of this note.

Listings
There are 307 listings (with 307 distinct numbers) for this TOPS code/class (including any sub-codes).

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

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

Record edited 1 time.

Time / Date	Edited by	Change
20:06 on Sun 13/06/2021	Thomas Young	Key photo added