Smoothflow PWM Single Track Monitor Controller Kit (STM). Power Supply Included. Soldering Required smoothflow You could use this :

You could use this : 12 Plugtop power supply or the DC uncontrolled outlet from your Duette/Clipper/HM2000 etc

Supplied unsoldered

Gaugemaster style knob

properly packed and promptly despatched using Royal Mail 48H service

nuts are tight

Smoothflow PWM Single Track Monitor Controller Kit (STM). Power Supply Included. Soldering Required smoothflow You could use this :Smoothflow PWM Single track Monitor Controller Kit (STM) Monitor the supplied voltage and the current usage by your locomotives Complete set of parts to build a single track controller with volt and amp meters. Some soldering is required Also included is : Case Ammeter panel mounting 2 amp range Voltmeter panel mounting 15v range Gaugemaster style knob LED 12v power indicator, panel mounting DPDT switch (for reversing) PWM smoothflow module Power