Vacuum tube

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Ingenium, 1998.0748.001
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OBJECT TYPE: GAS PHOTOTUBE
DATE: Unknown
ARTIFACT NUMBER: 1998.0748.001

MANUFACTURER: RCA
MODEL: 930
LOCATION: Unknown

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 & PARTS; SYNTHETIC BASE/.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: 3.2 cm
Height: 7.1 cm
Thickness: N/A
Weight: N/A
Diameter: N/A
Volume: N/A

Lexicon

Group: Vacuum Tubes
Category: Photoemissive
Sub-Category: N/A

Manufacturer

AKA: RCA
Country: Unknown
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: GAS TYPE VACUUM TUBE USED FOR SOUND REPRODUCTION & RELAYS.
Technical: EXAMPLE OF HIGH SENSITIVITY PHOTOTUBE.
Area Notes: Unknown

Details

Markings: .1 WHITE LETTERING ON BASE READS "RCA/ ELECTRON/ TUBE RCA [LOGO]", "930" & "0-09/ XXMI"; RAISED LETTERING ON UNDERSIDE OF BASE READS "LICENSED ONLY TO EXTENT/ INDICATED ON CARTON"/.2 WHITE & BLACK LETTERING ON BOX END READS "RCA/ 930"; WHITE & BLACK LETTERING ON BOX SIDES READS "RADIOTRON/ ELECTRON/ TUBE", "RCAVICTOR/ 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 INFO. ON END FLAP
Missing: COMPLETE
Finish: .1 COLOURLESS TRANSPARENT GLASS; BLACK BASE; METALLIC PINS/.2 RED & BLACK EXTERIOR
Decoration: .2 RCA LOGO ON SIDES & 1 END OF BOX

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

RCA, Vacuum tube, Unknown Date, Artifact no. 1998.0748, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/item/1998.0748.001/

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