The Birth of Radio Broadcasting (Part 3): Hanso Idzerda's PCGG Radio Transmitter. How does it work?
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The Birth of Radio Broadcasting (Part 1): Hanso Idzerda and his PCGG transmitter
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The Birth of Radio Broadcasting (Part 2): Dutch Radio Pioneers Hanso Idzerda and Jan Corver
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Oude FM Zender 1978
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"The Titanic and Technology of Early Radio"
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Entrevista a Álvaro Cunhal
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Replica Idzerda zender Ed Plevier NVHR
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20 VEÍCULOS MILITARES MAIS INCRÍVEIS DO MUNDO
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