Maker:

De Forest, Lee  Search this

Measurements:

.01: 3 1/2 in x 2 in; 8.89 cm x 5.08 cm

.02: 1 in x 1 3/8 in; 2.54 cm x 3.4925 cm

.03: 3/4 in x 1/4 in; 1.905 cm x .635 cm

.04: 1/2 in x 3/8 in; 1.27 cm x .9525 cm

Object Name:

triode

tube socket

transistor

integrated circuit

vacuum tube

Date made:

ca 1910

ca 1958

ca 1965

Location:

Currently not on view

Credit Line:

from Anita Danko

ID Number:

1998.0191.16

Accession number:

1998.0191

Catalog number:

1998.0191.16

See more items in:

Work and Industry: Electricity

Data Source:

National Museum of American History

GUID:

http://n2t.net/ark:/65665/ng49ca746ae-f936-704b-e053-15f76fa0b4fa

EDAN-URL:

edanmdm:nmah_1398768