Vacuum tube

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OBJECT TYPE
CLASS A & B AMPLIFIER
DATE
Unknown
ARTIFACT NUMBER
1993.0057.001
MANUFACTURER
RCA
MODEL
811A
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/ SYNTHETIC

Dimensions

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

Length
16.3 cm
Width
6.1 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
RCA
Country
United States of America
State/Province
Unknown
City
Unknown

Context

Country
Unknown
State/Province
Unknown
Period
Unknown
Canada
Unknown
Function
USED AS A CLASS C OR B AMPLIFIER FOR AUDIO
Technical
HIGHER POWER OUTPUT THAN THE 811
Area Notes
Unknown

Details

Markings
ETCHED ON GLASS: '811A/ MAA'/ STAMPED ON BASE: 'RCA/ RADIOTRON/ ELECTRON/ TUBE/ RCA [LOGO]/ A3/ GE [LOGO]/ Electronic/ TUBE/ MADE IN U.S.A./ 3-04/ 5260'
Missing
N/A
Finish
UNCOLOURED GLASS/ BROWN BASE
Decoration
N/A

CITE THIS OBJECT

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

RCA, Vacuum tube, Unknown Date, Artifact no. 1993.0057, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1993.0057.001/

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