Kit includes all components, speaker and instructions to make an electronic sound effect generator that is designed to produce a Siren tone. Great for sound effects on a model railroad, display scene, or just for the fun of it.  Add our other effects generators to make the railroad or scene come alive with sounds. You could even add remote switches on the display to start the sounds individually.

Operates on 9-12 volts DC. A 9 volt Battery will operate the circuit. A Battery clip is available under options

Kit comes with complete with circuit board, components and  instructions. Requires basic soldering skills, a speaker and a 15 to 30 watt soldering iron. A small amount of solder is included with the kit

Another great kit to have fun with and add a new level of interest to your railroad. You can even combine it with some of our other kits to automatically turn on and off at predetermined intervals.

Have fun, that's what it's all about.