Maker:

Alden Co.  Search this

Measurements:

box: 2 1/2 in x 2 1/2 in x 1 3/4 in; 6.35 cm x 6.35 cm x 4.445 cm

unit: 1 3/4 in x 1 1/4 in; 4.445 cm x 3.175 cm

Object Name:

tube socket adapter

Date made:

ca 1923

Description (Brief):

Marked (box): "75 cents / each / NA-ALD / No. 420 / Adaptor / Alden Mfg. Co. / Springfield, Mass." A radio tube adapter for UV-199 tubes in original box. Reference: Clymer-Greenwood, page 189. Radio Broadcast Advertiser (October 1923).

Location:

Currently not on view

Credit Line:

from Franklin Wingard

ID Number:

EM.322060.05

Catalog number:

322060.05

Accession number:

241556

See more items in:

Work and Industry: Electricity

Data Source:

National Museum of American History

GUID:

http://n2t.net/ark:/65665/ng4be00e1fa-94cb-54bc-e053-15f76fa042fc

EDAN-URL:

edanmdm:nmah_2001567