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:

ATTRIBUTE THIS IMAGE

Ingenium, 1998.0622.001
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: N/A
DATE: Unknown
ARTIFACT NUMBER: 1998.0622.001

MANUFACTURER: Cossor
MODEL: 185 BT
LOCATION: United Kingdom

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; 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: 5.0 cm
Height: 13.8 cm
Thickness: N/A
Weight: N/A
Diameter: N/A
Volume: N/A

Lexicon

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

Manufacturer

AKA: Cossor
Country: United Kingdom
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: Unknown
Technical: VACUUM TUBE MADE BY COSSOR, OLDEST BRITISH INDEPENDENT MFR. OF VACUUM TUBES.
Area Notes: Unknown

Details

Markings: .1 YELLOW LETTERING ON TUBE READS "BVA [LOGO]/ COSSOR/ 185 BT/ MADE IN GREAT BRITAIN/ LIR-K"/.2 RED & BLACK LETTERING ON BOX END READS "COSSOR/ 185 BT 25/-/ PLUS PURCHASE TAX"; WHITE LETTERING ON SIDES READS "COSSOR/ BRITISH RADIO VALVE/ BVA/ MANUFACTURERS ASSOCIATION [LOGO]/ valve"
Missing: COMPLETE
Finish: .1 COLOURLESS TRANSPARENT GLASS; BLACK BASE; METALLIC PINS/.2 RED, WHITE & BLUE EXTERIOR
Decoration: .2 NARROW BLUE STRIPES ON SIDES

CITE THIS OBJECT

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

Cossor, Vacuum tube, Unknown Date, Artifact no. 1998.0622, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1998.0622.001/

FEEDBACK

Submit a question or comment about this artifact.