Product Info
We are delighted to present a further run of the highly detailed Hornby TT:120 English Electric Class 37 for the October 2026 range launch.
Including working lights, a weighty die-cast chassis, smooth running characteristics and an accurate tooling suite to depict various class 37 subclasses, our venerable ‘tractors’ are a must have for any TT:120 layout. TT3063M depicts No.D6865 in BR Green with yellow warning panels.
Model Specification:
- Highly detailed model based on extensive research and design, including historical drawings and laser scans
- Diecast chassis and underframe giving the mode a weight of 170 grams
- Assortment of separately fitted parts, including lamp brackets, speedometer, sandpipes, and roof horns
- Etched metal roof grille
- Detailed cab interior
- Powerful 5-pole motor with dual flywheels providing power to all wheels
- Electrical pick-ups on all wheels
- Brass axle bearings
- Pivoting NEM coupling sockets
- Accessory pack that includes body removal tool, optional snowplough and bufferbeam pipes
- Minimum 2nd radius curves
Electronics:
- Working directional and cab lights, including Day/Night mode (please note some functionality will only work on DCC)
- Next18 DCC Decoder Socket compatible with HM7000 system
- Decoder socket housed underneath clip-on body
- Space for HM7000-N18TXS Sound Decoder to be fitted
- Space for HM7070 Power Bank for uninterrupted running
Tooling:
- Class 37/0
- Centre Headcode
- Round Buffers
- Plated Roof Boiler Plate
Livery
- BR Green with yellow warning panels
- Semi-gloss finish
- Faithfully created using accurate colours and fonts
- Era 5
Hornby Recommends:
- BR Maroon Mk1 Coaches
- BR Bauxite Ventilated Vans
- 21t Mineral Wagons
History
The Class 37s were designed for both passenger and freight haulage and prior to the introduction of TOPS in the early 1970s were known as English Electric Type 3s. D6865 entered service in August 1963 and was first allocated to Landore Depot at Swansea, running in BR green with small yellow warning panels.
From December 1966 it moved to York and in January 1969 received air brakes and had its steam heating boiler removed, effectively making it suitable only as a freight engine, and was repainted into BR blue with full yellow ends in the following June. It was later received the numbers 37165 and 37374, and was condemned in 2008 after almost 45 years’ service.
Welcome to the HM7000 Control System
HM7000 is an innovative way of controlling and operating model railways. Combining Bluetooth® technology and app-based control, the HM7000 Control System has been designed to revolutionise the controlling of a model railway.
Learn more
- Bluetooth® Connectivity
- Free Sounds
- Quick CV Editing
- Multiple Control Options
- 40+ Profile Settings
- Other Options
Upgrade Paths
Previous Control Systems can be upgraded to HM7000, see below for the options and upgrade paths available.
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Train Set > HM7000
Already have a locomotive but want to go digital? Click here to discover how.
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HM6000 > HM7000
The HM6000 system is only a short step away from having HM7000. Click here to discover how.
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HM|DC > HM7000
New to the hobby? HM7000 is just a short step away. Click here to discover how.
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DCC > HM7000
Already operating a layout using DCC? HM7000 is just a short step away. Click here to discover how.
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Conventional DCC Controller > HM7000
Locomotives fitted with either a Hornby HM7000 or conventional decoders can be operated using the HM|DCC Bluetooth® system - click here to learn how.
HM7000 Products
The following points must be considered below when purchasing. HM | DCC and the HM7000 decoders have been extensively tested up to a range of 45 metres in plastic bodied locomotives and up to 12 metres in die-cast bodied locomotives. HM | DCC and the HM7000 decoders have been extensively tested up to a max of 14 non-stationary, running locomotives. HM | DCC and the HM7000 decoders have been extensively tested on iOS devices dating as far back as 5 years from today's date. Any devices older than this cannot be commented on for proper function by Hornby Hobbies. Please ensure that the incompatibility list is considered prior to any purchase.
What's Inside
Recommended For You
Tech Specs
- Item Length - Without Packaging (cm)
- 15.5
- Item Height - Without Packaging (cm)
- 3.2
- Item Width - Without Packaging (cm)
- 2.3
- Item Scale
- 1:120 Scale
- DCC Status
- DCC Ready Next 18 pin socket
- Operator
- BR
- Minimum Curve (mm)
- Radius 2
- Motor
- 5 Pole Skew wound
- Buffer Type
- Metal Buffers
- Coupling Type
- NEM Coupling
- Hornby Decoder Compatibility Primary
- HM7000-N18: Bluetooth® & DCC Decoder (Next18-pin)
Detailed scale model. Not suitable for children under 14 years. Please refer to safety notes in enclosed instruction leaflet. Colours and contents may differ from those illustrated. Please retain these details and the address for future reference.















