Audion (with spherical bulb), 1906
- Made:
- 1906 in United States
- maker:
- Lee De
Spherical Audion tube with mounting.
Details
- Category:
- Electronic Components
- Object Number:
- 1964-62
- Materials:
- textile covered electrical wires, plastic (unidentified), wood (unidentified), brass (copper, zinc alloy) and glass
- Measurements:
-
overall (estimate): 110 mm x 86 mm x 86 mm, 0.1kg
- type:
- audion
- credit:
- Johnson, A.H.