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Image Not Available for BP tetrode
BP tetrode
Image Not Available for BP tetrode

BP tetrode

Date1936
Inventory NumberVT0773
ClassificationVacuum Tube
Maker Raytheon Manufacturing Company founded 1925
Cultural Region
    Place of Origin
      Dimensions11.4 × 4.5 × 4.5 cm (4 1/2 × 1 3/4 × 1 3/4 in.)
      DescriptionDRAWING SHOWS 6L6
      FunctionPower Amplifier
      RCA 807 XM BP tetrode
      RCA 807 XM BP tetrode
      Radio Corporation of America
      Object number: VT0770
      Image Not Available for power triode
      power triode
      Raytheon Manufacturing Company
      Date: 1933
      Object number: VT0461
      Eveready Raytheon ER222 screen-grid tetrode tube
      Eveready Raytheon ER222 screen-grid tetrode tube
      Raytheon Manufacturing Company
      Date: circa 1929
      Object number: VT1448
      Image Not Available for BP TET
      BP TET
      Raytheon Manufacturing Company
      Object number: VT2813
      Image Not Available for BP TET
      BP TET
      Raytheon Manufacturing Company
      Object number: VT2812
      Image Not Available for BP TET
      BP TET
      Raytheon Manufacturing Company
      Object number: VT2814
      Image Not Available for BP TET
      BP TET
      Raytheon Manufacturing Company
      Object number: VT0747
      VTNBK 6/903
      BP tetrode
      Westinghouse Electric & Manufacturing Company
      Date: 1962
      Object number: VT1702
      Raytheon RK707A reflex klystron tube
      Raytheon RK707A reflex klystron tube
      Raytheon Manufacturing Company
      Date: 1942
      Object number: VT0756
      Image Not Available for tuning eye
      tuning eye
      Raytheon Manufacturing Company
      Date: 1935
      Object number: VT1383
      Eveready Raytheon ERX199 triode tube
      Eveready Raytheon ERX199 triode tube
      Raytheon Manufacturing Company
      Date: 1929-1933
      Object number: VT1425
      Eveready Raytheon ER227 triode tube
      Eveready Raytheon ER227 triode tube
      Raytheon Manufacturing Company
      Date: 1929-1933
      Object number: VT1393