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RCA Radiotron Cunningham Radio Tube Type 5Z3 With Carton, by RCA, New Jersey, 20th Century

Inventory Number: 18078

18078-1t 18078-2t

Date: 20th Century

Maker Details: Signed by RCA.

Inscription: "CUNNINGHAM / RADIOTRON / RCA / RADIO TUBE" printed on side of carton exterior. See Documents for other inscriptions.

Size: 155 mm in overall length (carton)

Materials: Glass, ribbon, steel, plastic?, assorted metals.

Other Given Number(s): Christie's 216.


RCA Radiotron Rectifier Radio Tube (or Valve) Type 5Z3, in red, white and red printed cardboard carton. Glass tube with black plastic? base and four steel UX4 base pins. Carton unsealed.

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