Minimalist UHF Crystal Radio - Schematic |
Using this simple setup, digital signals from the nearby cellphone tower were received on the shack roof.
Related post: Some thoughts on UHF Crystal Radios
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VU2NAN - Nandu
Minimalist UHF Crystal Radio - Schematic |
Compact Loudspeaker Crystal Radio |
Compact Loudspeaker Crystal Radio - Schematic |