DIY Air Raid Siren: 11 Steps (with Pictures) - Instructables
Aus Open Source Ecology (OSE) Germany - Entwicklungsplattform
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DIY Air Raid Siren: 11 Steps (with Pictures) - Instructables Basic Data Category: Sirens URL (first publication): https://www.instructables.com/id/DIY-Air-Raid-Siren/
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Design files are in original format: No Free redistribution is allowed licence: No
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Description
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This is how to make a working air raid siren that makes a really cool noise and is fun to make in a weekend. If you are new to woodworking or just want something fun to make, this is the project for you. This is a simple project that...
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