How to Make/Build a Crystal Radio
11:45
YouTubeRimstarOrg
How to Make/Build a Crystal Radio
Step-by-step instructions for making a tunable crystal radio. This is a radio that gets its power from the radio waves. I made it almost entirely from junk except for the diode (1N34 germanium diode) and the earpiece (though you can use a speaker from a phone instead.) The capacitor is made from aluminum foil and a paper towel roll. The coil is ...
1.2M viewsFeb 17, 2012
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The Radio 2 family are fully behind Sara and Rev Kate Botley has stopped to say hello 🧡 Show Sara your support and donate to BBC Children in Need online at bbc.co.uk/sara | #SaraCIN | BBC Radio 2
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FacebookBBC Radio 2
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Drum and Bass helped get Sara through last week! 🧡 Watch Sara Cox: Every Step of the Way for Children in Need tonight at 8pm on BBC One or anytime on BBC iPlayer. To donate online and support Sara’s challenge attempt, visit bbc.co.uk/sara #SaraCIN | BBC Radio 2
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Drum and Bass helped get Sara through last week! 🧡 Watch Sara Cox: Every Step of the Way for Children in Need tonight at 8pm on BBC One or anytime on BBC iPlayer. To donate online and support Sara’s challenge attempt, visit bbc.co.uk/sara #SaraCIN | BBC Radio 2
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A late night ahead, send Sara all the encouragement she needs to get to tonight’s finish line 👇 Show Sara your support and donate to BBC Children In Need online at bbc.co.uk/sara | #SaraCIN | BBC Radio 2
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FacebookBBC Radio 2
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