Vintage power supply by Triang RP13 powers up seems to output a variable voltage but not tested on an actual track. UK postage of 3.95
Vintage TRIANG Auxiliary Power Supply DC Forward/Reverse
Triang RP14 The Barclay Power Controller With Info Sheet 1968 Not Tested
Triang RP14 OO Gauge Power Unit Controllers Analogue Track Transformers Unboxed.
Vintage Tri-ang RP14 Power Unit Rovex Scale Models Limited (Bag5)
Tri-ang RP14 Power Unit Controller OO Gauge Rovex Analogue Spares Repair
