Gaugemaster DCC71 Prodigy DC Adaptor Plate / Decoder Tester.
This is an incredibly useful product that offers the modeller a decoder testing facility in a non railway environment which can be vital before a complex installation. The bulb (included) acts as the motor in such a test. It also offers outputs to run a locomotive on DC as well as the facility to switch instantly between the Program and Main Tracks.
It measures 70mm (length) by 23mm (width) by 10mm (height) and has a 55mm length of cable between the pcb and the connector.
