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cross-talk set, 50-B

Inventory NumberRS0125
ClassificationTest Equipment
Subject
    Cultural Region
      Dimensions18.4 x 46.2 x 28.8 cm (7 1/4 x 18 3/16 x 11 5/16 in.)
      Material
        Accessories2 small keys for the lock attached with wire loop.
        DescriptionA Western Electric-Cruft 50-B metal cross-talk set with bakelite knobs that is in a wooden box with brass hardware and a leather handle. There is a schematic drawing on inside cover.
        Signedplate on top: 50-B CROSS-TALK SET / PAT. IN U.S.A. / DECEMBER 11, 1929 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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        Accessories: 2 small keys.
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        capacity bridge, 1-A
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        tube tester
        Western Electric Company
        Date: early 20th Century
        Object number: RS0148
        Kromskop device
        Scientific Shop
        Date: circa 1900
        Accessories: dove-tailed wooden box with leather handle and lock with key; two cardboard box es of labeled Kromograms; 12.9 cm x 25.2 cm x .2 cm piece of frosted glass with wood frame on two sides and small metal chain with a loop at the end attached to top piece of wood framing.
        Object number: 1997-1-1463
        Jewell pattern 95 radio and tube tester
        Jewell Electrical Instrument Company
        Date: 1925
        Object number: RS0167
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        General Radio Company
        Date: mid 20th Century
        Object number: RS0213
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        Western Electric Company
        Object number: RS0154
        Telephone Test Equipment,  Western Electric?
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        Telephone Test Equipment.  Western Electric?
        Western Electric Company
        Object number: RS1393
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        William J. Murdock Company
        Date: 1910-1950
        Object number: RS0163
        audio frequency meter 434-B
        General Radio Company
        Date: c. 1930
        Object number: RS0247