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RCA Radiotron Cunningham Radio Tube Type 6L7 With Carton, by RCA, New Jersey, Mid 20th Century

Inventory Number: 76997

Date: Mid 20th Century

Maker Details: Signed by RCA.

Inscription: "RADIOTRON / CUNNINGHAM / RCA / RADIO TUBE" printed on carton exterior. "TRADEMARKS / REGISTERED IN U.S.A." printed on carton apron. "RCA MANUFACTUR- / ING COMPANY INC. / HARRISON N.J." printed on carton apron.

Size: 90 mm in overall length (carton)

Materials: Plastic?, steel, assorted metals.

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


RCA Radiotron Pentagrid Mixer Radio Tube (or Valve) Type 6L7, in red, white and black cardboard carton. Black plastic? tube with eight steel base pins and one black plastic? central base pin. One steel pin missing. Carton sealed.

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