Skip to main content Smithsonian Institution

Search Results

Collections Search Center
124 documents - page 1 of 7

Raytheon type RK-707-B vacuum tube with mounting

Maker:
Raytheon Company  Search this
Object Name:
Electron Tube
Credit Line:
from the Massachusetts Institute of Technology, Dept. of Electrical Engineering, thru John A. Tucker
ID Number:
EM.322225
Catalog number:
322225
Accession number:
244197
See more items in:
Work and Industry: Electricity
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746a5-17e5-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_701511

Raytheon / Air Ministry type VT.127 beam tetrode tube

Maker:
Raytheon Company  Search this
Physical Description:
cardboard (box material)
Measurements:
overall: 5 in x 2 in; 12.7 cm x 5.08 cm
Object Name:
Electron Tube
vacuum tube
vacuum tube
tetrode
Date made:
ca 1945
Credit Line:
from Franklin Wingard
ID Number:
EM.322542
Catalog number:
322542
Accession number:
241556
See more items in:
Work and Industry: Electricity
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746a5-242e-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_701658

Raytheon type 12-Z-3 vacuum tube

Maker:
Raytheon Company  Search this
Object Name:
Electron Tube
vacuum tube
Credit Line:
from Franklin Wingard
ID Number:
EM.323184
Catalog number:
323184
Accession number:
241556
See more items in:
Work and Industry: Electricity
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746a5-281c-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_701685

Raytheon 6SN7GT radio tube

Maker:
Raytheon Company  Search this
Object Name:
Electron Tube
vacuum tube
dual triode
ID Number:
EM.323032
Catalog number:
323032
Accession number:
250988
See more items in:
Work and Industry: Electricity
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746b3-158e-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_701798

Raytheon 6-SH-7-GT radio tube

Maker:
Raytheon Company  Search this
Object Name:
Electron Tube
vacuum tube
ID Number:
EM.323036
Catalog number:
323036
Accession number:
250988
See more items in:
Work and Industry: Electricity
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746a5-2d55-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_701804

Raytheon 6SN7WGT radio tube

Maker:
Raytheon Company  Search this
Object Name:
Electron Tube
vacuum tube
dual triode
ID Number:
EM.323027
Catalog number:
323027
Accession number:
250988
See more items in:
Work and Industry: Electricity
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746a5-1cb3-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_701816

Raytheon type 2A5 vacuum tube

Maker:
Raytheon Company  Search this
Measurements:
overall: 4 5/8 in x 1 3/4 in; 11.7475 cm x 4.445 cm
Object Name:
pentode
vacuum tube
Date made:
ca 1934
Credit Line:
from Franklin Wingard
ID Number:
EM.323078
Catalog number:
323078
Accession number:
241556
See more items in:
Work and Industry: Electricity
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746a5-1f08-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_701847

Raytheon type 80 radio tube

Maker:
Raytheon Company  Search this
Object Name:
Electron Tube
vacuum tube
ID Number:
EM.323028
Catalog number:
323028
Accession number:
250988
See more items in:
Work and Industry: Electricity
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746a5-1d19-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_701951

Raytheon type 75 vacuum tube

Maker:
Raytheon Company  Search this
Object Name:
Electron Tube
vacuum tube
Credit Line:
from Franklin Wingard
ID Number:
EM.322777
Catalog number:
322777
Accession number:
241556
See more items in:
Work and Industry: Electricity
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746a5-1d20-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_701959

Raytheon / Air Ministry type VT.127 beam tetrode tube

Maker:
Raytheon Company  Search this
Measurements:
overall: 5 in x 2 in; 12.7 cm x 5.08 cm
Object Name:
Electron Tube
vacuum tube
vacuum tube
tetrode
Other Terms:
Electron Tube; Electron Tubes
Date made:
ca 1945
Credit Line:
from Franklin Wingard
ID Number:
EM.323077
Catalog number:
323077
Accession number:
241556
See more items in:
Work and Industry: Electricity
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746a5-4b81-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_702080

Raytheon type RK-19 transmitting tube

Maker:
Raytheon Company  Search this
Measurements:
overall: 6 in x 2 3/8 in; 15.24 cm x 6.0325 cm
Object Name:
Electron Tube Triode
triode
Other Terms:
Electron Tube Triode; Electron Tubes
Credit Line:
from J. Vanderhoof
ID Number:
EM.323306
Catalog number:
323306
Accession number:
242072
Maker number:
RK-19
See more items in:
Work and Industry: Electricity
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746a5-2dc2-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_702342

Raytheon type LA vacuum tube

Maker:
Raytheon Company  Search this
Object Name:
Electron Tube
vacuum tube
Other Terms:
Electron Tube; Electron Tubes
Credit Line:
from Franklin Wingard
ID Number:
EM.323255
Catalog number:
323255
Accession number:
241556
See more items in:
Work and Industry: Electricity
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746a5-25d8-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_702598

Raytheon type RK38 transmitting triode

Maker:
Raytheon Company  Search this
Measurements:
overall: 7 3/8 in x 2 3/4 in; 18.7325 cm x 6.985 cm
Object Name:
triode
vacuum tube
Other Terms:
Electron Tube; Electron Tubes
Date made:
ca 1939
Credit Line:
from Franklin Wingard
ID Number:
EM.322564
Catalog number:
322564
Accession number:
241556
See more items in:
Work and Industry: Electricity
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746a5-20ac-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_703055

Raytheon type 56 vacuum tube

Maker:
Raytheon Company  Search this
Object Name:
Electron Tube
vacuum tube
Other Terms:
Electron Tube; Electron Tubes
Credit Line:
from Franklin Wingard
ID Number:
EM.322784
Catalog number:
322784
Accession number:
241556
See more items in:
Work and Industry: Electricity
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746a5-179b-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_703081

Raytheon type 32 vacuum tube

Maker:
Raytheon Company  Search this
Object Name:
Electron Tube
vacuum tube
Other Terms:
Electron Tube; Electron Tubes
Credit Line:
from Franklin Wingard
ID Number:
EM.323055
Catalog number:
323055
Accession number:
241556
See more items in:
Work and Industry: Electricity
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746a5-357f-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_703527

Raytheon type B vacuum tube

Maker:
Raytheon Company  Search this
Object Name:
Electron Tube, Diode
diode
Other Terms:
Electron Tube, Diode; Electron Tubes
Credit Line:
from Paul G. Watson
ID Number:
EM.324412
Catalog number:
324412
Accession number:
252994
See more items in:
Work and Industry: Electricity
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746a5-2502-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_705081

Raytheon Kino-Lamp neon glow lamp

Maker:
Raytheon Company  Search this
Object Name:
Neon Glow Tube
glow lamp
discharge lamp
neon glow lamp
coronal discharge lamp
Credit Line:
from Paul G. Watson
ID Number:
EM.324406
Catalog number:
324406
Accession number:
252994
See more items in:
Work and Industry: Electricity
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746a5-25e7-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_705087

Raytheon type RK-47

Maker:
Raytheon Company  Search this
Object Name:
Electron Tube
vacuum tube
Other Terms:
Electron Tube; Electron Tubes
Credit Line:
from Paul G. Watson
ID Number:
EM.324461
Catalog number:
324461
Accession number:
252994
See more items in:
Work and Industry: Electricity
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746a5-2877-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_705263

Raytheon type 6-P-5-GT medium-Mu triode

Maker:
Raytheon Company  Search this
Object Name:
Electron Tube, Triode
triode
Other Terms:
Electron Tube, Triode; Electron Tubes
Credit Line:
from Paul G. Watson
ID Number:
EM.325128
Catalog number:
325128
Accession number:
252994
See more items in:
Work and Industry: Electricity
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746a5-3639-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_705320

Raytheon type 6-R-7-GT twin-diode, medium-Mu triode

Maker:
Raytheon Company  Search this
Object Name:
Electron Tube
triode
Other Terms:
Electron Tube; Electron Tubes
Credit Line:
from Paul G. Watson
ID Number:
EM.325129
Catalog number:
325129
Accession number:
252994
See more items in:
Work and Industry: Electricity
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746a5-363a-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_705321

Modify Your Search







or


Narrow By