Western Electric type 215A tube

Location
Currently not on view
maker
Western Electric Co.
Physical Description
cardboard (box material)
composition (overall material)
glass (overall material)
metal (overall material)
Measurements
tube: 2 1/2 in x 1/2 in; 6.35 cm x 1.27 cm
box: 1 3/8 in x 2 1/2 in x 1 1/4 in; 3.4925 cm x 6.35 cm x 3.175 cm
ID Number
2013.3110.73
nonaccession number
2013.3110
catalog number
2013.3110.73
Credit Line
from Richard H. Hronik
See more items in
Work and Industry: Electricity
Data Source
National Museum of American History