Vacuum tube

Use this image

Can I reuse this image without permission? Yes

Object images on the Ingenium Collection’s portal have the following Creative Commons license:

Copyright Ingenium / CC BY-NC-ND (Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)

ATTRIBUTE THIS IMAGE

Ingenium, 1992.2945.001
Permalink:

Ingenium is releasing this image under the Creative Commons licensing framework, and encourages downloading and reuse for non-commercial purposes. Please acknowledge Ingenium and cite the artifact number.

DOWNLOAD IMAGE

PURCHASE THIS IMAGE

This image is free for non-commercial use.

For commercial use, please consult our Reproduction Fees and contact us to purchase the image.

OBJECT TYPE
power triode/transmitting
DATE
1940
ARTIFACT NUMBER
1992.2945.001
MANUFACTURER
General Electronics Inc.
MODEL
Unknown
LOCATION
United States of America

More Information


General Information

Serial #
N/A
Part Number
1
Total Parts
1
AKA
N/A
Patents
N/A
General Description
Vulcanite base with four metal poles/ glass dome/ metal tip and components

Dimensions

Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.

Length
14.9 cm
Width
N/A
Height
N/A
Thickness
N/A
Weight
N/A
Diameter
7.0 cm
Volume
N/A

Lexicon

Group
Vacuum Tubes
Category
Industrial
Sub-Category
N/A

Manufacturer

AKA
General Electronics
Country
United States of America
State/Province
Unknown
City
Unknown

Context

Country
United States of America
State/Province
Maine
Period
circa 1940+
Canada
Part of a large and varied collection of over 7500 electrical items acquired and documented by Ontario Hydro in the 1960s. The collection was thought to be the largest and most comprehensive of its kind in Canada and was donated to the Canada Science and Technology Museum in 1992
Function
A filament type triode designrd for use as a radio frequency amplifier in transmitting equipment.
Technical
Unknown
Area Notes
Unknown

Details

Markings
Silver lettering on base reads 'JAN CDR-808/ GENERAL/ ELECTRONICS/ INC./ MADE IN U.S.A.'
Missing
Appears complete.
Finish
Colourless transparent glass/ black base/ grey and metallic tip and components
Decoration
N/A

CITE THIS OBJECT

If you choose to share our information about this collection object, please cite:

General Electronics Inc., Vacuum tube, after 1940, Artifact no. 1992.2945, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1992.2945.001/

FEEDBACK

Submit a question or comment about this artifact.

More Like This


...
Vacuum tube

1992.2947.001

Object

...
Vacuum tube

1992.2944.001

Object

...
Vacuum tube

1998.0743.001

Object

...
Vacuum tube

1981.1846.001

Object

...
Vacuum tube

1992.2935.001

Object

...
Vacuum tube

1992.2941.001

Object

...
Vacuum tube

1998.0810.001

Object

...
Vacuum tube

1986.0555.001

Object

...
Vacuum tube

1992.1098.001

Object

...
Vacuum tube

1992.2932.001

Object

...
Vacuum tube

1992.1114.001

Object

...
Vacuum tube

1992.2937.001

Object

...
Vacuum tube

1992.1088.001

Object

...
Vacuum tube

1998.0744.001

Object

...
Vacuum tube

1992.2946.001

Object

...
Vacuum tube

1976.0054.001

Object

...
Vacuum tube

1969.0521.001

Object

...
Vacuum tube

1973.0529.001

Object

...
Vacuum tube

1989.0185.001

Object

...
Vacuum tube

1992.1099.001

Object

...
Vacuum tube

1993.0057.001

Object

...
Vacuum tube

1976.0050.001

Object

...
Vacuum tube

1969.0508.001

Object

...
Vacuum tube

1993.0119.001

Object

...
Vacuum tube

1998.0717.001

Object

...
Vacuum tube

1980.0303.001

Object

...
Vacuum tube

1969.0522.001

Object

...
Vacuum tube

1992.2948.001

Object

...
Vacuum tube

1986.0563.001

Object

...
Vacuum tube

1973.0530.001

Object

...
Vacuum tube

1992.2934.001

Object

...
Vacuum tube

1969.1476.001

Object

...
Vacuum tube

1972.0046.001

Object

...
Vacuum tube

1972.0056.001

Object

...
Vacuum tube

1992.2936.001

Object

...
Vacuum tube

1993.0062.001

Object

...
Vacuum tube

1971.0521.001

Object

...
Vacuum tube

1992.2942.001

Object

...
Vacuum tube

1974.0050.001

Object

...
Vacuum tube

1966.0438.001

Object

...
Vacuum tube

1975.0149.001

Object

...
Vacuum tube

1992.1093.001

Object

...
Vacuum tube

1969.0785.001

Object

...
Vacuum tube

1982.0748.001

Object

...
Vacuum tube

1992.1121.001

Object

...
Vacuum tube

1992.1120.001

Object

...
Vacuum tube

1992.1604.001

Object

...
Vacuum tube

1981.0686.001

Object

...
Vacuum tube

1986.0615.001

Object

...
Vacuum tube

1972.0077.001

Object

...
Vacuum tube

1998.0764.001

Object

...
Vacuum tube

1975.0140.001

Object

...
Vacuum tube

1966.0362.001

Object

...
Vacuum tube

1975.0141.001

Object

...
Vacuum tube

1986.0616.001

Object

...
Vacuum tube

1999.0220.001

Object

...
Vacuum tube

1975.0246.001

Object

...
Vacuum tube

1986.0609.001

Object

...
Vacuum tube

1992.1069.001

Object

...
Vacuum tube

1972.0045.001

Object

...
Vacuum tube

1992.1094.001

Object

...
Vacuum tube

1969.0771.001

Object

...
Vacuum tube

1992.1105.001

Object

...
Vacuum tube

1969.0783.001

Object

...
Vacuum tube

1992.2933.001

Object

...
Vacuum tube

1992.1145.001

Object

...
Vacuum tube

1976.0064.001

Object

...
Vacuum tube

1992.1065.001

Object

...
Vacuum tube

1966.0432.001

Object

...
Vacuum tube

1992.2943.001

Object

...
Vacuum tube

1986.0584.001

Object

...
Vacuum tube

1992.2940.001

Object

...
Vacuum tube

1998.0682.001

Object

...
Vacuum tube

1966.0637.001

Object

...
Vacuum tube

1992.1123.001

Object

...
Vacuum tube

1966.0579.001

Object

...
Vacuum tube

1972.0042.001

Object

...
Vacuum tube

1993.0004.001

Object

...
Vacuum tube

1975.0580.001

Object

...
Vacuum tube

1992.1118.001

Object

...
Vacuum tube

1966.0633.001

Object

...
Vacuum tube

1969.0767.001

Object

...
Vacuum tube

1975.0244.001

Object

...
Vacuum tube

1972.0047.001

Object

...
Vacuum tube

1976.0065.001

Object

...
Vacuum tube

1972.0896.001

Object

...
Vacuum tube

1969.0906.001

Object

...
Vacuum tube

1993.0058.001

Object

...
Vacuum tube

1978.0534.001

Object

...
Vacuum tube

1976.0795.001

Object

...
Vacuum tube

1976.0041.001

Object

...
Vacuum tube

1998.0702.001

Object

...
Vacuum tube

1976.0040.001

Object

...
Vacuum tube

1976.0066.001

Object

...
Vacuum tube

1976.0110.001

Object

...
Vacuum tube

1972.0897.001

Object

...
Vacuum tube

1969.0849.001

Object

...
Vacuum tube

1986.0567.001

Object

...
Vacuum tube

1992.1096.001

Object

...
Vacuum tube

1998.0649.001

Object