Meccano Hornby Dublo Type A3 OO Gauge Power Control Units Transformers Unboxed.

Hornby Marshal Controller 1041 for use with Marshall III Power Control Unit

VINTAGE MECCANO HORNBY MARSHALL CONTROLLER UNIT UNTESTED

Meccano Hornby Dublo Marshal III Analogue Track Controller Unit Models Unboxed.

Meccano Hornby II Power Unit Analogue Model Railway Layout Control Item Unboxed

TRIANG P5 POWER CONTROL UNIT WITH AUX DC & AC OUTPUTS UNTESTED

Meccano Hornby III Analogue Model Railway Power Track Controls Throttle Unboxed.

Triang Power Unit No. 1 for Model Railway Train Sets - Untested - free uk post