Marked: engraving: "M.W.T. Co. Ltd. / London / No. 3826." Specimen is the panel and internal structure of a Marconi Wireless Telegraph Company receiver dating from about 1916. The circuitry is ...
Marked: "Short Wave Receiver / Made for Navy Dept. (Bu. / Steam Engineering) by / Marconi Wireless Telegraph / Co. of America / Rq. No. 23736 Date 1917 / Type NOCM294 / Serial no. [obliterated] / ...
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