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Electron Tubes

SIC Industry 3671   —   NAICS² Industries  334411  &  334419

SIC [1987]  →  Manufacturing  →  Electronic & Other Electric Equipment  →  Electronic Components & Accessories  →  Electron tubes



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Businesses & Products of SIC Industry 3671
  • Cathode ray tubes
  • Electron beam (beta ray) generator tubes
  • Electron tube parts, except glass blanks: bases, getters, and guns
  • Electron tubes
  • Gas and vapor tubes
  • Geiger Mueller tubes
  • Klystron tubes
  • Light sensing and emitting tubes
  • Magnetron tubes
  • Photomultiplier tubes
  • Picture tube reprocessing
  • Planar triode tubes
  • Receiving type electron tubes
  • Television tubes
  • Transmitting electron tubes
  • Traveling wave tubes
  • Tubes for operating above the X-ray spectrum (with shorter wavelength)
  • Vacuum tubes


Description of SIC Industry 3671 — Electron Tubes
 
Establishments primarily engaged in manufacturing electron tubes and tube parts.  Establishments primarily engaged in manufacturing X-ray tubes and parts are classified in Industry 3844.


²  North American Industry Classification System (NAICS)

SIC [1987] Industry 3671     ⇒     NAICS [2012] Industry Codes

NAICS Code  N.A. Industry  [2012]    SIC Codes
In ascending order
334411Electron Tube Manufacturing  [2007]  ⇒  3671
334419Other Electronic Component Manufacturing  ⇒  3671,  3679
 
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