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Western Electric type 357-A triode

Maker:
Western Electric  Search this
Object Name:
Electron Tube, Triode
triode
Credit Line:
from Paul G. Watson
ID Number:
EM.324981
Catalog number:
324981
Accession number:
252994
See more items in:
Work and Industry: Electricity
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746a5-34db-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_708736

CBS-Hytron type 3-A-5 twin triode

Maker:
CBS Hytron  Search this
Hytron Corporation  Search this
Object Name:
Electron Tube, Triode
triode
Credit Line:
from Paul G. Watson
ID Number:
EM.325285
Catalog number:
325285
Accession number:
252994
See more items in:
Work and Industry: Electricity
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746a5-174b-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_708883

RCA type 27 triode

Maker:
Radio Corporation of America  Search this
Object Name:
Electron Tube, Triode
triode
Credit Line:
from Paul G. Watson
ID Number:
EM.324400
Catalog number:
324400
Accession number:
252994
See more items in:
Work and Industry: Electricity
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746a5-2604-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_705093

Atlantic Pacific electron relay

Object Name:
Electron Tube, Triode
triode
Credit Line:
from Paul G. Watson
ID Number:
EM.324331
Catalog number:
324331
Accession number:
252994
See more items in:
Work and Industry: Electricity
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746a5-2f1c-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_705128

De Forest / U. S. Navy tubular "Audion" radio tube

Associated user:
unknown  Search this
Associated person:
DeForest, Lee  Search this
Maker:
De Forest Radio Telephone & Telegraph Co.  Search this
Object Name:
Electron Tube, Triode
triode
Date made:
1915
Associated date:
1915
Credit Line:
from Paul G. Watson
ID Number:
EM.324298
Catalog number:
324298
Accession number:
252994
See more items in:
Work and Industry: Electricity
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746a5-2c00-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_708830

model 45-A start-stop distributor

Measurements:
overall: 5 3/4 in x 4 1/4 in x 7 1/2 in; 14.605 cm x 10.795 cm x 19.05 cm
Object Name:
Electron Tube, Triode
Distributor, Start-Stop
telegraph transmitter
Credit Line:
from Western Union Corporation
ID Number:
EM.332647
Accession number:
294351
Catalog number:
332647
Collector/donor number:
100-249
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Work and Industry: Electricity
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746a5-3207-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_704170

Muirhead rheostat

Measurements:
overall: 4 1/2 in x 9 in x 5 in; 11.43 cm x 22.86 cm x 12.7 cm
Object Name:
Electron Tube, Triode
Rheostat
rheostat
Credit Line:
from Western Union Corporation
ID Number:
EM.332247
Accession number:
294351
Catalog number:
332247
Collector/donor number:
100-653
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Work and Industry: Electricity
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746a5-267f-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_704181

RCA type 892-R power triode

Maker:
Radio Corporation of America  Search this
Measurements:
overall: 20 1/2 in x 11 in x 8 in; 52.07 cm x 27.94 cm x 20.32 cm
overall: 21 1/4 in x 8 in; 53.975 cm x 20.32 cm
Object Name:
Electron Tube, Triode
radio tube
triode
Credit Line:
from Paul G. Watson
ID Number:
EM.325320
Catalog number:
325320
Accession number:
252994
See more items in:
Work and Industry: Electricity
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746a5-3e41-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_710783
Online Media:

U.S. Army Signal Corps type VT-1 radio tube

Maker:
Western Electric  Search this
Measurements:
overall: 4 in x 1 1/4 in; 10.16 cm x 3.175 cm
Object Name:
Electron Tube, Triode
triode
Credit Line:
from Franklin Wingard
ID Number:
EM.322805
Accession number:
241556
Catalog number:
322805
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Work and Industry: Electricity
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746a5-3f9c-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_704296
Online Media:

Telefunken RE16 CE receiving triode

Maker:
Telefunken  Search this
Measurements:
overall: 4 1/2 in x 1 5/8 in; 11.43 cm x 4.1275 cm
Object Name:
Electron Tube, Triode
triode
Credit Line:
from Franklin Wingard
ID Number:
EM.320890
Catalog number:
320890
Accession number:
241556
See more items in:
Work and Industry: Electricity
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746a5-5065-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_704343
Online Media:

Type 3036B experimental tube from Clavier microwave oscillator

Associated user:
unknown  Search this
unknown  Search this
Measurements:
overall: 7 in x 2 3/4 in x 2 in; 17.78 cm x 6.985 cm x 5.08 cm
Object Name:
Electron Tube, Triode
triode
Credit Line:
from ITT Federal Laboratories, thru Joseph A. Abbott
ID Number:
EM.322291
Catalog number:
322291
Accession number:
247802
See more items in:
Work and Industry: Electricity
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746a5-2adb-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_704486
Online Media:

General Electric pliotron tube

Associated person:
Langmuir, Irving  Search this
Maker:
General Electric Company  Search this
Measurements:
overall: 2 3/4 in x 7 1/2 in x 4 1/4 in; 6.985 cm x 19.05 cm x 10.795 cm
Object Name:
Electron Tube, Triode
triode
pliotron
Date made:
1914
Credit Line:
from General Electric Research Laboratory, thru W. C. White and J. R. Morgan
ID Number:
EM.322799
Catalog number:
322799
Accession number:
2020.0xxx
Collector/donor number:
6284
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Work and Industry: Electricity
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746b4-dc41-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_712674

Les Laboratories type 3036B experimental microwave tube

Associated person:
Barkhausen  Search this
Measurements:
overall: 8 1/2 in x 5 3/8 in; 21.59 cm x 13.6525 cm
tube only: 6 3/4 in x 2 3/4 in x 2 in; 17.145 cm x 6.985 cm x 5.08 cm
stand only: 2 3/8 in x 5 3/8 in; 6.0325 cm x 13.6525 cm
Object Name:
Electron Tube, Triode
triode
Date made:
ca 1931
Credit Line:
from ITT Federal Laboratories, thru Joseph A. Abbott
ID Number:
EM.322292
Catalog number:
322292
Accession number:
247802
See more items in:
Work and Industry: Electricity
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746a5-275b-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_712677
Online Media:

General Electric Langmuir pliotron tube

Associated user:
Langmuir, Irving  Search this
Associated institution:
Bureau of Standards  Search this
Maker:
General Electric Laboratory  Search this
Measurements:
overall: 8 3/4 in x 4 1/4 in; 22.225 cm x 10.795 cm
Object Name:
Electron Tube, Triode
triode
pliotron
Credit Line:
from the United States Bureau of Standards, Dept. of Commerce
ID Number:
EM.320227
Catalog number:
320227
Accession number:
188571
See more items in:
Work and Industry: Electricity
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746b3-e5a3-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_712025
Online Media:

Arnold mercury arc tube

Maker:
Arnold, Harold D.  Search this
Measurements:
overall: 10 in x 3 in; 25.4 cm x 7.62 cm
Object Name:
Electron Tube, Triode
mercury arc tube
Credit Line:
from Bell Telephone Laboratory
ID Number:
EM.315991
Catalog number:
315991
Accession number:
223094
See more items in:
Work and Industry: Electricity
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746a5-528b-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_712760
Online Media:

NBS modulator triode

Transfer:
Bureau of Standards  Search this
Maker:
Western Electric Co.  Search this
Western Electric Co.  Search this
Object Name:
Electron Tube, Triode
triode
Date made:
1915
Associated date:
1915
Credit Line:
from the United States Bureau of Standards, Dept. of Commerce
ID Number:
EM.320220
Catalog number:
320220
Accession number:
188571
See more items in:
Work and Industry: Electricity
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746a5-4012-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_713182
Online Media:

U.S. Army Western Electric type SER-72 low frequency amplifier

Maker:
Western Electric Co.  Search this
Measurements:
overall: 10 in x 5 in x 9 in; 25.4 cm x 12.7 cm x 22.86 cm
overall: 9 in x 10 1/4 in x 5 1/2 in; 22.86 cm x 26.035 cm x 13.97 cm
Object Name:
Electron Tube, Triode
Western Electric low frequency amplifier
audio amplifier
Credit Line:
from Susan Horle
ID Number:
EM.313780
Catalog number:
313780
Serial number:
72
Accession number:
195337
See more items in:
Work and Industry: Electricity
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746a5-4880-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_704280
Online Media:

Osram type "R" triode

Maker:
Osram  Search this
Measurements:
overall: 4 in x 2 in; 10.16 cm x 5.08 cm
Object Name:
Electron Tube, Triode
triode
Credit Line:
from Susan Horle
ID Number:
EM.314047
Catalog number:
314047
Accession number:
195337
See more items in:
Work and Industry: Electricity
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746a5-3eb1-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_704294
Online Media:

French type "TM Metal" triode

Maker:
unknown  Search this
Compagnie Generale des Lamps  Search this
Measurements:
overall: 4 1/2 in x 2 in; 11.43 cm x 5.08 cm
Object Name:
Electron Tube, Triode
vacuum tube
triode
Date made:
ca 1918
Credit Line:
from Susan Horle
ID Number:
EM.314077
Catalog number:
314077
Accession number:
195337
See more items in:
Work and Industry: Electricity
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746a5-23ab-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_704424
Online Media:

De Forest tubular "Audiotron" radio tube

Maker:
De Forest Radio Telephone & Telegraph Co.  Search this
AudioTron Manufacturing Company  Search this
Measurements:
overall: 3 1/2 in x 7/8 in; 8.89 cm x 2.2225 cm
Object Name:
Electron Tube, Triode
triode
Credit Line:
from Marshall N. Waterman, Frances Waterman and Ruth Waterman Ritch
ID Number:
EM.313469
Catalog number:
313469
Accession number:
187068
See more items in:
Work and Industry: Electricity
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746a5-3e97-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_704466
Online Media:

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