Current record mode: basic


596 of 655 records      previous / next

American-Type Radio Tube, USA, 20th Century

Inventory Number: 93609

93609-1t 93609-2t

Date: 20th Century

Maker Details: Unknown

Inscription: "65 / 21 / 59" handwritten in ink on label stuck on exterior surface of bulb.

Size: 110 mm in overall length (including base pins)

Materials: Glass, brass, plastic?, assorted metals.

Other Given Number(s): Christie's 213, 127 (white tag).


American Radio Tube (or Valve) with large glass balloon, brass-plated white plastic? base and four brass base pins. Base slightly damaged and corroded. With small anode mounted vertically in interior of bulb. Possibly c. 1930s. Previously catalogued with assorted other valves.

596 of 655 records      previous / next

Record mode: Basic | Medium Images | Large Images | Documents (0)