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Rail Data > Data > Codes > Designs > BR Pre-TOPS Carriage Diagram 73
Main details
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Design/Diagram series:BR Pre-TOPS Carriage Diagram
Design/Diagram ID:73
Description:Mk.1 Open First (FO)
TOPS code:
On Date:
Status:Defunct
Off Date:
Parent Design/Diagram:
Source of information:Departmental Coaching Stock 4th Edition, Platform 5, 1990
Batches
There are 10 batches recorded as being wholly to this design code/diagram.
NumbersOriginQtyTypeBuilt/ConvertedDate/sLot
1058-1070 Conversion 13 Mk.1 Restaurant Second (RSO) 1976
3020-3039 New 20 Mk.1 Open First (FO) BR, Doncaster 1953-1954 30042
3040-3057 New 28 Mk.1 Open First (FO) BR, Doncaster 1954 30091
3058-3070 New 13 Mk.1 Open First (FO) BR, Doncaster 1955 30169
3071-3080 New 10 Mk.1 Open First (FO) BR, York/Doncaster 1956 30242
3085-3094 New 10 Mk.1 Open First (FO) Birmingham RC&W 1959 30472
3095-3100 New 6 Mk.1 Open First (FO) Birmingham RC&W 1959 30576
3101-3103 New 3 Mk.1 Open First (FO) BR, Wolverton 1961 30648
3104-3129 New 26 Mk.1 Open First (FO) BR, Swindon 1962-1963 30697
3130-3151 New 22 Mk.1 Open First (FO) BR, Swindon 1963 30717
Listings
There are no listings to this design.
Photos - Internal
There are 2 photos of this design on this website.
Photos - External
There are no other photos referenced.
Notes
No notes have been left yet. ?There may be some notes posted but which have not yet been approved.
Related information
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 7 dimensions recorded for this design.
WhatHow muchSource
Bogie centres 46ft 6in BR diagram book on BMRG website
Length over headstocks 63ft 5in BR diagram book on BMRG website
Length over buffers (extended) 67ft 1in BR diagram book on BMRG website
Bogie wheelbase 8ft 6in BR diagram book on BMRG website
Height overall 12ft 9.5in BR diagram book on BMRG website
Width overall 9ft 3in BR diagram book on BMRG website
Seats 42 BR diagram book on BMRG website
Drawings
There are 3 drawings referenced for this design.
Views ? Which views does the drawing include?
S = side elevation
E = end elevation
P = plan view
D = detail (scrap views, sections etc)
Quality ? How much detail is in the drawing?
High - all/most detail included
Medium - some detail omitted
Low - basic diagram
Comment Origins Source
SEP High BR diagram book Page 17 of Coaching_Stock_N1_web.pdf on Barrowmore MRG website http://www.barrowmoremrg.co.uk/Prototype.html
SEP High BR diagram book Page 26 of Coaching_Stock_N2_web.pdf on Barrowmore MRG website http://www.barrowmoremrg.co.uk/Prototype.html
SEP High BR diagram book Page 37 of Coaching_Stock_N3_web.pdf on Barrowmore MRG website http://www.barrowmoremrg.co.uk/Prototype.html
Data History
Item added: 12:00 on 01/01/2020 by Thomas Young
Approval status: ball graphic Approved, auto/admin
Item approved: 12:00 on 01/01/2020 by Thomas Young

Record edited 2 times.
Time / DateEdited byChange
14:42 on Sun 05/09/2021Thomas YoungKey photo added
23:10 on Thu 08/07/2021Thomas YoungIcon added