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'Marconi' Crystal Wavemeter Type MC2, by Marconi Company, London, Early 20th Century

preview image for 'Marconi' Crystal Wavemeter Type MC2, by Marconi Company, London, Early 20th Century
Inventory Number: 38737
Object Type:
Place Created: London United Kingdom (England) Europe
Accession Number: 2004-9/411
Brief Description: 'Marconi' Crystal Wavemeter Type MC2, with copper mounting for carborundum detector and Weston galvanometer, in teak case. With bakelite condenser tuning dial (scale 0-90) on ebonite surface on front of case. With nickel-plated terminals and Weston Galvanometer adjacent to mounting. Galvanometer has glass display with dial scale (-30,0,30) and insciption. With hand-written recalibration graph on side of instrument.
Primary Inscriptions: "'MARCONI' WAVEMETER / INST NO 310734 P.S. NO ________ / TYPE M.C.2 / MARCONI'S WIRELESS TELEGRAPH CO. LTD. LONDON" printed on metal plaque upon upper surface. "WESTON GALVANOMETER / WESTON ELECTRIC INSTRUMENT CORP., NEWARK, N.J., USA / MODEL 375 NO 14901" printed on interior face of galvanometer.
Provenance: Presented by the Marconi Corporation.
Collection Group: Marconi Collection
Material(s): Nickel
steel
glass
ebonite
bakelite
teak
copper
paper.
Dimensions:
Height Width Depth Diameter Unit
327 205 180 mm

There are no associated narratives.

Image with multimedia irn 36200Image with multimedia irn 36201

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