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Tandberg's Radiofabrikk in Oslo launched their TB 1 tape recorder in 1952. This Norwegian radio manufacturer
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Sangean TB-100 (Toughbox) Radio rechargeable AM/FM/AUX-IN ultra robuste (vert) : Amazon.ca: Électronique
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Vintage 1961 portable transistor radio (model Courier TB81) by PAM. Pamphonic Reproducers Ltd was founded in 1932 Stock Photo - Alamy
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