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1 result(s) for guid:ark:/65665/ng49ca746a71b99704be05315f76fa0b4fa

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Collections Object

De Forest model PJ-1 audio amplifier

Maker: Western Union Corporation
maker: De Forest Radio Telephone & Telegraph Co.

ID Number: EM.331001
accession number: 294351
collector/donor number: 81-05; 50-01
catalog number: 331001

Location: Currently not on view

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