Catalogue
590 of 655 records previous / next
American-Type Radio Tube, USA, 20th Century
Inventory Number: 92559
Date: 20th Century
Maker Details: Unknown
Inscription: None
Size: 110 mm in overall length (including base pins)
Materials: Glass, brass, bakelite?, assorted metals.
Other Given Number(s): Christie's 213.
Notes:
American Radio Tube (or Valve) with glass balloon, brass-plated bakelite? base and three brass base pins. Base slightly damaged and corroded. With anode mounted vertically in interior of bulb. Possibly c. 1930s. Previously catalogued with assorted other valves.
590 of 655 records previous / next
Record mode: Basic | Medium Images | Large Images | Documents (0)