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GR type 566-A wave meter
GR type 566-A wave meter

GR type 566-A wave meter

Inventory NumberWJ0423
ClassificationWave Meter
Subject
    Maker General Radio Company 1915-present
    Place of Origin
      Dimensions13.6 x 12.1 x 14.5 cm (5 3/8 x 4 3/4 x 5 11/16 in.)
      Signedstamped in black on front dial: WAVEMETER / TYPE 566-A SERIAL NO. 1028 / GENERAL RADIO CO. / CAMBRIDGE, MASS., U.S.A.
      Inscribedstamped in white on back: OEM-sr-658 PAL 11270 written in red on bottom: 76-B-697 / Tr-Hu-2/7/61
      Curatorial RemarksPAL (serial?) number: 11270
      GE wave meter
      General Electric Company
      Accessories: Crank handle.
      Object number: RS1206
      Wave Meter,  Cruft Lab, Type P
      Object number: RS1323
      wavemeter type 105D
      General Radio Company
      Date: ca. 1920-1930
      Accessories: 6 coils; leather strap; coupler; galvanometer; wooden case; graph (laminated)
      Object number: RS0236
      wavemeter type 174D
      General Radio Company
      Date: 1920-1935
      Accessories: key tied to handle
      Object number: RS0229
      wavemeter type 558-P
      General Radio Company
      Date: 1915-1930
      Accessories: set of five coils (labelled A - E); tuning variable capacitor
      Object number: RS0233
      wavemeter type 174B
      General Radio Company
      Date: 1920-1935
      Object number: RS0234
      wavemeter type 174-C
      General Radio Company
      Date: 1920-1935
      Accessories: key tied to handle
      Object number: RS0235
      wavemeter type 174-C
      General Radio Company
      Date: 1920-1935
      Object number: RS0242
      Wavemeter, Direct Reading,   Type S.C. R.60; General Radio Co.
      General Radio Company
      Object number: RS0783
      GR type 1932A distortion and noise meter
      General Radio Company
      Date: 1948
      Object number: WJ0302
      GR type 547-A modulation meter
      General Radio Company
      Accessories: 1 battey (removed during FAE inventory).
      Object number: RS0344