Catalogue
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Marconi Wavemeter Type MC1, by Marconi Company, London, Early 20th Century
Inventory Number: 49948
Number of documents: 1
Document Type: Miscellaneous Note
Document Heading: Inscription
Text:
"GALVANOMETER / 30 20 10 0 10 20 30 / MANUFACTURED BY / ERNEST TURNER. HIGH WYCOMBE, ENGLAND. / MODEL NO / 505 / DEF, 0-30 / =5 m/a / SERIAL NO. / 14149 / RES=30W" printed and hand written on front surface of galvanometer. ""MARCONI" CONDENSER TYPE NO- 20 A / P.S.NO- 994D INST. NO- 364206 / CAP. 01 MFD. VOLTS 1000 D.C." etched on side of one rectangular unit. ""MARCONI" CONDENSER TYPE NO- 20 A / P.S.NO- 994D INST. NO- 364225 / CAP. 01 MFD. VOLTS 1000 D.C." etched on side of the other rectangular unit. "FAV / PATENT APPLIED FOR" etched on upper surface of valve-base.
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