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![Classic Ding-Dong Door Chime](https://images.findtheneedle.co.uk/findtheneedle/products/4698552.jpg)
Classic 'Ding-Dong' door chime. Component values in the RC networks can be changed to adjust the tone & duration of the sound...
For more information on Classic Ding-Dong Door Chime talk to QUASAR ELECTRONICS LIMITED
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