Vacuum tube

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OBJECT TYPE
HALF WAVE VACUUM RECTIFIER
DATE
Unknown
ARTIFACT NUMBER
1998.0632.001
MANUFACTURER
RCA
MODEL
3A2
LOCATION
United States of America

More Information


General Information

Serial #
N/A
Part Number
1
Total Parts
2
AKA
N/A
Patents
N/A
General Description
.1 GLASS ENVELOPE; METAL PINS, TIP & PARTS/.2 CARDBOARD BOX

Dimensions

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

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

Lexicon

Group
Vacuum Tubes
Category
Receiving
Sub-Category
N/A

Manufacturer

AKA
RCA
Country
United States of America
State/Province
Unknown
City
Unknown

Context

Country
Canada
State/Province
Ontario
Period
Unknown
Canada
FROM COLLECTION OF VACUUM TUBES DONATED TO CSTM BY CANADIAN GOVERNMENT DEPARTMENT NATURAL RESOURCES CANADA.
Function
MINIATURE TYPE VACUUM TUBE USED AS RECTIFIER OF HIGH VOLTAGE PULSES PRODUCED IN SCANNING SYSTEMS OF COLOUR TELEVISION RECEIVERS.
Technical
EXAMPLE OF HALF WAVE VACUUM RECTIFIER.
Area Notes
Unknown

Details

Markings
.1 WHITE LETTERING ON TUBE READS "3A2", "MXMI", "RCA/ ELECTRON/ TUBE/ RCA [LOGO]"; RED LETTERING ON TUBE READING "U.S.A."/.2WHITE & BLACK LETTERING ON BOX END READS "RCA/ 3A2"; WHITE & BLACK LETTERING ON BOX SIDES READS "RADIOTRON/ ELECTRON TUBE/ RCA VICTOR/ COMPANY, LTD./ Montreal, Canada", "World's Best-Known/ ELECTRON TUBE", "WARRANTED/ AGAINST DEFECTS/ IN WORKMANSHIP,/ MATERIALS/ AND CONSTRUCTION", "The Fountainhead of/ Modern/ Tube Development is/ RCA", WITH WARRANTY & PATENT INFO. ON END FLAP
Missing
COMPLETE
Finish
.1 COLOURLESS TRANSPARENT GLASS; METALLIC PINS/.2 RED & BLACK EXTERIOR
Decoration
.2 "HIS MASTER'S VOICE" & "RCA" LOGOS ON SIDES

CITE THIS OBJECT

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

RCA, Vacuum tube, Unknown Date, Artifact no. 1998.0632, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1998.0632.001/

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