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, 1972.0056.001
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 AMPLIFIER
DATE
1921
ARTIFACT NUMBER
1972.0056.001
MANUFACTURER
General Electric Co.
MODEL
UV202
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
GLASS/ METAL/ BRASS/ CERAMIC

Dimensions

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

Length
12.7 cm
Width
5.4 cm
Height
N/A
Thickness
N/A
Weight
N/A
Diameter
N/A
Volume
N/A

Lexicon

Group
Vacuum Tubes
Category
Transmitting
Sub-Category
N/A

Manufacturer

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

Context

Country
Unknown
State/Province
Unknown
Period
1920'S
Canada
Unknown
Function
USED AS A LOW POWER AMPLIFIER IN AMATEUR RADIO STATIONS
Technical
ONE OF THE EARLIEST AMERICAN LOW-POWER TRANSMITTING TUBES
Area Notes
Unknown

Details

Markings
STAMPED ON BASE: 'RADIOTRON/ MODEL UV-202/ PATENTED/ LICENCED FOR AMATEUR [?]/ EXPERIMENTAL ON[?]'/ ON GLASS: 'RC [LOGO]' 'GE [LOGO]'/ HANDWRITTEN ON BASE BOTTOM: 'R.F. White/ DEC. 1922/ 8001'
Missing
N/A
Finish
GOLD GLASS/ UNFINISHED BASE/ WHITE CERAMIC BASE
Decoration
N/A

CITE THIS OBJECT

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

General Electric Co., Vacuum tube, circa 1921, Artifact no. 1972.0056, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1972.0056.001/

FEEDBACK

Submit a question or comment about this artifact.

More Like This


...
Vacuum tube

1971.0521.001

Object

...
Vacuum tube

1992.1088.001

Object

...
Vacuum tube

1976.0064.001

Object

...
Vacuum tube

1986.0665.001

Object

...
Vacuum tube

1989.0185.001

Object

...
Vacuum tube

1972.0042.001

Object

...
Vacuum tube

1981.1659.001

Object

...
Vacuum tube

1979.0147.001

Object

...
Vacuum tube

1982.0722.001

Object

...
Vacuum tube

1982.0695.001

Object

...
Vacuum tube

1971.0666.001

Object

...
Vacuum tube

1972.0043.001

Object

...
Vacuum tube

1972.0046.001

Object

...
Vacuum tube

1972.0055.001

Object

...
Vacuum tube

1980.0441.001

Object

...
Vacuum tube

1993.0051.001

Object

...
Vacuum tube

1982.0721.001

Object

...
Vacuum tube

1986.0650.001

Object

...
Vacuum tube

1998.0743.001

Object

...
Vacuum tube

1974.0046.001

Object

...
Vacuum tube

1995.0639.001

Object

...
Vacuum tube

1966.0381.001

Object

...
Vacuum tube

1995.0667.001

Object

...
Vacuum tube

1995.0919.001

Object

...
Vacuum tube

1969.1008.001

Object

...
Vacuum tube

1995.0672.001

Object

...
Vacuum tube

1966.0426.001

Object

...
Vacuum tube

1967.1103.001

Object

...
Vacuum tube

1992.2947.001

Object

...
Vacuum tube

1966.0392.001

Object

...
Vacuum tube

1989.0282.001

Object

...
Vacuum tube

1972.0045.001

Object

...
Vacuum tube

1992.1093.001

Object

...
Vacuum tube

1992.1090.001

Object

...
Vacuum tube

1969.1476.001

Object

...
Vacuum tube

1982.0754.001

Object

...
Vacuum tube

1986.0646.001

Object

...
Vacuum tube

1988.0351.001

Object

...
Vacuum tube

1976.0091.001

Object

...
Vacuum tube

1967.1091.001

Object

...
Vacuum tube

1967.1105.001

Object

...
Vacuum tube

1986.0178.001

Object

...
Vacuum tube

1993.0093.001

Object

...
Vacuum tube

1975.0135.001

Object

...
Vacuum tube

1969.0772.001

Object

...
Vacuum tube

1969.0521.001

Object

...
Vacuum tube

1992.2948.001

Object

...
Vacuum tube

1969.0783.001

Object

...
Vacuum tube

1972.0050.001

Object

...
Vacuum tube

1995.0655.001

Object

...
Vacuum tube

1992.1094.001

Object

...
Vacuum tube

1988.0352.001

Object

...
Vacuum tube

1986.0555.001

Object

...
Vacuum tube

1976.0800.001

Object

...
Vacuum tube

1972.0078.001

Object

...
Vacuum tube

1999.0238.001

Object

...
Vacuum tube

1967.1102.001

Object

...
Vacuum tube

1993.0114.001

Object

...
Vacuum tube

1967.1080.001

Object

...
Vacuum tube

1966.0332.001

Object

...
Vacuum tube

1993.0059.001

Object

...
Vacuum tube

1998.0625.001

Object

...
Vacuum tube

1967.1110.001

Object

...
Vacuum tube

1966.0390.001

Object

...
Vacuum tube

1969.1271.001

Object

...
Vacuum tube

1967.1029.001

Object

...
Vacuum tube

1975.0182.001

Object

...
Vacuum tube

1969.0775.001

Object

...
Vacuum tube

1986.0586.001

Object

...
Vacuum tube

1967.0924.001

Object

...
Vacuum tube

1974.0591.001

Object

...
Vacuum tube

1975.0244.001

Object

...
Vacuum tube

1967.1107.001

Object

...
Vacuum tube

1967.1018.001

Object

...
Vacuum tube

1967.1101.001

Object

...
Vacuum tube

1996.0384.001

Object

...
Vacuum tube

1992.2938.001

Object

...
Vacuum tube

1981.1846.001

Object

...
Vacuum tube

1993.0057.001

Object

...
Vacuum tube

1967.0939.001

Object

...
Vacuum tube

1995.0620.001

Object

...
Vacuum tube

1989.0279.001

Object

...
Vacuum tube

1967.0942.001

Object

...
Vacuum tube

1995.0634.001

Object

...
Vacuum tube

1992.1114.001

Object

...
Vacuum tube

1966.0636.001

Object

...
Vacuum tube

1976.0520.001

Object

...
Vacuum tube

1998.0733.001

Object

...
Vacuum tube

1995.0654.001

Object

...
Vacuum tube

1988.0669.001

Object

...
Vacuum tube

1998.0629.001

Object

...
Vacuum tube

1995.0646.001

Object

...
Vacuum tube

1966.0439.001

Object

...
Vacuum tube

1974.0050.001

Object

...
Vacuum tube

1967.0994.001

Object

...
Vacuum tube

1967.1114.001

Object

...
Vacuum tube

1966.0495.001

Object

...
Vacuum tube

1992.1091.001

Object

...
Vacuum tube

1976.0522.001

Object

...
Vacuum tube

1993.0062.001

Object