Vacuum tube

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Ingenium, 1999.0251.001
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OBJECT TYPE: FREQUENCY CHANGER-MIXER HEPTODE/TRIODE
DATE: Unknown
ARTIFACT NUMBER: 1999.0251.001

MANUFACTURER: ROGERS
MODEL: 6AJ8
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 & PARTS/.2 CARDBOARD

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: 6.1 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: ROGERS
Country: United Kingdom
State/Province: Unknown
City: Unknown

Context

Country: Canada
State/Province: Ontario
Period: Unknown
Canada: VACUUM TUBE MFD. BY OR FOR CANADIAN FIRM ROGERS, ONLY INDEPENDENT CANADIAN MAKER OF VACUUM TUBES. FOUNDED IN 1925, AFTER WWII ROGERS WAS TAKEN OVER BY PHILIPS BUT TUBES CONTINUED TO BE SOLD UNDER ROGERS NAME. THIS TUBE IS PART OF LARGE COLLECTION DONATED TO CSTM BY NATURAL RESOURCES CANADA.
Function: VACUUM TUBE USED AS FREQUENCY CHANGER OR MIXER IN SUPERHETERODYNE RADIO RECEIVERS.
Technical: EXAMPLE OF TRIODE-HEPTODE FREQUENCY CHANGER.
Area Notes: Unknown

Details

Markings: .1 WHITE LETTERING ON TUBE READS "6AJ8/ ROGERS E6E L/ GT-BRITAIN"/.2 YELLOW & BLACK LETTERING ON BOX END READS "PHILIPS/ 6AJ8 QO/ HOLLAND"; YELLOW & ORANGE LETTERING ON SIDE READS "PHILIPS ELECTRONIC TUBE/ PHILIPS ELECTRONICS INDUSTRIES LIMITED", "LAMPE ELECTRONIQUE PHILIPS/ PHILIPS ELECTRONICS INDUSTRIES LIMITED"
Missing: COMPLETE
Finish: .1COLOURLESS TRANSPARENT GLASS; METALLIC PINS & INTERIOR PARTS/.2 ORANGE & YELLOW EXTERIOR
Decoration: N/A

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

ROGERS, Vacuum tube, Unknown Date, Artifact no. 1999.0251, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1999.0251.001/

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