Keyword: ir. W. Harmsen
Photos
Before the iPod we had portable radios
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Advertisement of Connector radios
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Practising morse code
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Radio station Daventry
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Amplion loudspeaker
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Front view of a cristal receiver
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Connections of a cristal receiver
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Front view of a four-lamp receiver for all wave ba…
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Innards of a four-lamp receiver
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Parts of a four-lamp receiver
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Varta radio battery
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Battery acidity tester
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Advertisement of Radio Schiere and Weston Radio
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Advertisement of Idzerda Radio
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Front view of a two-lamp receiver
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Rear view of a two-lamp receiver
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Three electrodes lamp
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Radio station Hilversum
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