Description: Generates sound of a vintage steam engine. Adjustable 'speed' and volume. Great for model railroads, radio plays, stage, as gadget. With 'steam whistle'-push button.
Power supply: 9V battery (not incl.)
Comes with 8 ohm/2W miniature speaker
Dimensions PCB: 3" x 2.3"
NOTE: Please allow 24 hours for assembly!
Documentation and Downloads