Comparison of OO 21 ton mineral hopper BR/ LNER models

Hornby Dublo OO 21 ton mineral hopper BR/ LNER Airfix GMR (Great Model Railways) OO 21 ton mineral hopper BR/ LNER Hornby Dublo OO 21 ton mineral hopper BR/ LNER Airfix GMR (Great Model Railways) OO 21 ton mineral hopper BR/ LNER Airfix GMR (Great Model Railways) OO 21 ton mineral hopper BR/ LNER Hornby OO 21 ton mineral hopper BR/ LNER
Manufacturer Hornby Dublo Airfix GMR (Great Model Railways) Hornby Dublo Airfix GMR (Great Model Railways) Airfix GMR (Great Model Railways) Hornby
Year model introduced 1963 1980 1995 1997 2004 2015
DCC Capability Unpowered Unpowered Unpowered Unpowered Unpowered Unpowered
Detailing
Chassis/underframe detail
Brake rigging chassis Yes
Yes
Yes
Yes
Yes
No
Mechanical
Chassis construction Diecast
Lightweight
Diecast
Lightweight
Lightweight
No
Minimum radius Radius 1
Radius 1
Radius 1
Radius 1
Radius 1
No
Coupling socket/mounting
Fixed Yes
No Yes
No No No
Non-NEM socket No Yes
No Yes
Yes
No
Coupling type Peco style
Tension lock
Peco style
Tension lock
Tension lock
No
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