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crosstalk set 51-A

Inventory NumberRS0121
ClassificationTest Equipment
Subject
    Cultural Region
      Place of Origin
        Dimensions17.5 x 30.7 x 28 cm (6 7/8 x 12 1/16 x 11 in.)
        Material
          Accessories2 small keys.
          DescriptionA Western Electric-Cruft 51-A metal crosstalk set with bakelite knobs that is in a wooden box with brass hardware and a leather handle.
          Signedetched and white filled on top panel: 51-A CROSSTALK / SERIAL No. 31106 plate on top of lid: 1-C TRANSMISSION / MEASURING SET / PAT. IN U.S.A. / APR. 2 1918 / TRADE MARK / Western Electric / REG. U.S. PAT. OFF. / MADE IN U.S.A.
          Functionhttp://stinet.dtic.mil/oai/oai?verb=getRecord&metadataPrefix=html&identifier=ADP000551
          Historical AttributesCruft
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