Tri-ang P4 OO/HO Gauge Power Controller Model Railway Black & Red Vintage Unbox.

Tri-ang P4 5 Power Controller OO Gauge Rovex Scale Models Limited Train Unboxed.

TRI-ANG P5 Power Unit for Model Trains UNTESTED Sold as SPARES/PARTS

ZERO 1 R950 Master Control Unit - Hornby Railways Vintage Boxed Untested Spares

Tri-ang P.5 Power Controller with AUX. D.C. & A.C. Outputs - Untested - VGC

Dyke & Ward B.M.P PC 2 power unit / controller untested

VINTAGE MECCANO MARSHALL II POWER CONTROL UNIT UNTESTED 220/250 VOLTS Ref KK42

Tri-ang R42 Speed Control Unit X2 LOT OO Gauge Triang