Triang RT.42 Speed/Power Control Unit - untested

Triang RT.42 Speed/Power Control Unit ~ Untested

Vintage Triang RP14 Speed Controller Unboxed - needs repairing

Hammant & Morgan Model Railway Controller Transformer Untested OO Gauge Vintage

Hammant & Morgan H&M Minor Unit | Vintage Tri-ang, Hornby - Untested

Triang Hornby RP42 Speed Contol Unit Power Controller Vintage Model Railway

Triang speed control unit, boxed

Vintage Meccano Power Control Unit Type A2 Model Railway Transformer Untested