Vacuum tube

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Ingenium, 1994.0274.001
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OBJECT TYPE: DIODE REMOTE CUTOFF PENTODE
DATE: 1947
ARTIFACT NUMBER: 1994.0274.001

MANUFACTURER: Unknown
MODEL: 6SF7
LOCATION: Unknown

More Information

General Information

Serial #: N/A
Part Number: 1
Total Parts: 2
AKA: N/A
Patents: N/A
General Description: TUBE: METAL, SYNTHETIC/ CARTON: CARDSTOCK

Dimensions

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

Length: 6.5 cm
Width: 3.2 cm
Height: N/A
Thickness: N/A
Weight: N/A
Diameter: N/A
Volume: N/A

Lexicon

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

Manufacturer

AKA: Unknown
Country: Unknown
State/Province: Unknown
City: Unknown

Context

Country: North America
State/Province: Unknown
Period: LATE 1940'S & 1950'S
Canada: MADE IN EITHER U.S.A. OR CANADA FOR SALE IN CANADA BY GENERAL ELECTRIC
Function: USED AS A COMBINED R.F. OR I.F. AMPLIFIER AND DETECTOR OR AN A.V.C. TUBE IN RADIO RECEIVERS
Technical: TYPE SAMPLE
Area Notes: Unknown

Details

Markings: TUBE: '6SF7/ MADE FOR/ CANADIAN GENERAL/ ELECTRIC CO. LTD./ 3'/ STAMPED IN BASE: '65F7-NO'/ PRINTING ON CARTON INCLUDES: 'GENERAL/ ELECTRIC RADIOTRON/ CANADIAN GENERAL ELECTRIC/ COMPANY LIMITED/ 6SF7/ The G.E. Monogram/ is the mark of/ unexcelled Radio Tube/ Design and Quality'/ PRINTING ON SLEEVE:'"Licensed under/ patents issued/ 1929 to 1947/ inclusive. For use/ in radio broadcast-/ ing receiving sets/ for the non-com-/ mercial reception/ of public radio/ telephone broad-/ casting'/ '18'
Missing: N/A
Finish: TUBE: GLOSSY BLACK PAINT WITH WHITE PRINTING/ CARTON: ORANGE & BLUE
Decoration: TOP HALF OF CARTON HAS DRAWINGS OF STARS AND OTHER CELESTIAL BODIES

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Unknown Manufacturer, Vacuum tube, after 1947, Artifact no. 1994.0274, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1994.0274.001/

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