István Szabó

István Szabó

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István Szabó
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A radio that doesn't need a battery or plug? In the "Build Your Own Crystal Radio" electricity and #electronics #science project students build a working crystal radio and investigate how to improve it.  A convenient project kit is available to do this science project! [Source: Science Buddies, http://www.sciencebuddies.org/science-fair-projects/project_ideas/Elec_p014.shtml?from=Pinterest] #STEM #scienceproject

A radio that doesn't need a battery or plug? In the "Build Your Own Crystal Radio" electricity and project students build a working crystal radio and investigate how to improve it. A convenient project kit is available to do this science project!

A radio that doesn't need a battery or plug? In the "Build Your Own Crystal Radio" electricity and #electronics #science project students build a working crystal radio and investigate how to improve it.  A convenient project kit is available to do this science project! [Source: Science Buddies, http://www.sciencebuddies.org/science-fair-projects/project_ideas/Elec_p014.shtml?from=Pinterest] #STEM #scienceproject

A radio that doesn't need a battery or plug? In the "Build Your Own Crystal Radio" electricity and project students build a working crystal radio and investigate how to improve it. A convenient project kit is available to do this science project!

Build your own Hexagonal Beam

The hexagonal beam (or known by many as the hex beam) has become a wildly popular antenna. It is a directional antenna that provides great performance and does not require a full scale, expensive tower.

Homebrew - Mobile Antennas

Homebrew - Mobile Antennas

Homebrew - Mobile Antennas

Homebrew - Mobile Antennas