30 Foot / 9 meter Antenna Mast on the Cheap (074a)
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O VERDADEIRO motivo pelo qual os repetidores estão mortos!
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Playing Music on the Oldest Running Computer in America!
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How to Install a Huge Ham Antenna on a Tower – Watch the Full Process
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Eu construí um subwoofer MODERNO...
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Beverage On Ground (BOG) Antenna on a residential lot
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The ONLY SDR Software you’ll ever need.. (Software Defined Radio)
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Rastreamento automático de satélites de banda L com antena parabólica de TV hackeada e antena Hel...
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