Meccano Marshal Controller Hornby Dublo Power Control Unit OO Gauge Train tested

Tri-ang P6 Power Controller - Railway Model Train - Vintage - Original Box

H.M. RELCO controller. Boxed.

Vintage H&M Safety Minor Power Control Unit for Triang Railways

Kirdon Major Controller Unit. 12v DC.

Hornby Battery Controller R941 OO Gauge Black Vintage Power Speed Units Unboxed.

vintage Tri-ang P.42 train controller used for controlling model railway speeds

Vintage Triang RT 42 Speed Controller Untested In Good Condition Boxed Ref T90