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Magnetic Key Relay, by Marconi Company, London, Early 20th Century
Inventory Number: 99331
Number of documents: 1
Document Type: Miscellaneous Note
Document Heading: Inscription
Text:
"MARCONI'S WIRELESS / TELEGRAPH CO. LTD. / NO. 54160 LONDON" printed on brass maker's plaque upon front surface of base. "CONDENSER", "FUSE" and "2 KEY 1" printed on three separate brass plaques in front of terminals upon front upper surface of base. "TRANSFORMER" and "ALTERNATOR" printed on two separate brass plaques in front of terminals upon rear upper surface of base.
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