Catalogue
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RCA Radiotron Cunningham Radio Tube Type 6B7 With Carton, by RCA, New Jersey, 20th Century
Inventory Number: 20953
Date: 20th Century
Maker Details: Signed by RCA.
Inscription: "CUNNINGHAM / RADIOTRON / RCA / RADIO TUBE" printed on exterior surface of carton side. See Documents for other inscriptions.
Size: 125 mm in overall length (carton)
Materials: Glass, plastic?, steel, assorted metals.
Other Given Number(s): Christie's 216.
Notes:
RCA Radiotron Radio Tube (or Valve) Type 6B7, in red, white and black printed cardboard carton. Glass tube with black plastic? base, one steel top cap, and eight steel base pins. Carton sealed.
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