Comparison of OO 1 plank open models

.Extensions


Manufacturer	Hornby Dublo	Mainline	Wrenn	Dapol	Bachmann Branchline	Bachmann Branchline	Bachmann Branchline	Dapol	Bachmann Branchline	Bachmann Branchline
Year model introduced	1953	1978	1980	1986	1990	1991	1992	1995	1997	2001
DCC Capability	Unpowered	Unpowered	Unpowered	Unpowered	Unpowered	Unpowered	Unpowered	Unpowered	Unpowered	Unpowered
Detailing
Chassis/underframe detail
Brake rigging chassis	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes

Wheel "aesthetics"
Nickel-plated	No	No	Yes	No	No	No	No	No	No	Yes

Bufferbeam detail (pre-fitted)
Cosmetic coupling - hook only	No	No	No	No	No	No	No	No	No	Yes

Mechanical
Chassis construction	Diecast	Lightweight	Lightweight	Lightweight	Lightweight	Lightweight	Lightweight	Lightweight	Lightweight	Lightweight
Minimum radius	Radius 1	Radius 1	Radius 1	Radius 1	Radius 1	Radius 1	Radius 1	Radius 1	Radius 1	Radius 1
Coupling socket/mounting
Fixed	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	No
NEM pockets	No	No	No	No	No	No	No	No	No	Yes

Coupling type	Peco style	Tension lock	Tension lock	Tension lock	Tension lock	Tension lock	Tension lock	Tension lock	Tension lock	Tension lock
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