Product description
This sound generator, with a steam whistle push-button, produces the sound of an old steam locomotive and is perfect for model railways, radio dramas, stage performances, or just as a gadget. Speed and volume are adjustable. The soldering kit operates on a 9 V battery (e.g. 41000534)
To make this kit you will need some basic tools; a soldering iron or station, soldering iron and pliers. Another handy tool is an antistatic soldering mat. (e.g. 41021449)