Vacuum tube

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OBJECT TYPE
TWIN DIODE/DETECTOR
DATE
1940–1970
ARTIFACT NUMBER
1995.0888.001
MANUFACTURER
RTT
MODEL
12AL5
LOCATION
Unknown

More Information


General Information

Serial #
N/A
Part Number
1
Total Parts
2
AKA
N/A
Patents
N/A
General Description
GLASS/ METAL/ CARDSTOCK

Dimensions

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

Length
4.1 cm
Width
1.8 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
RTT
Country
Unknown
State/Province
Unknown
City
Unknown

Context

Country
Worldwide
State/Province
Unknown
Period
Unknown
Canada
TYPE SAMPLE
Function
USED AS A DETECTOR IN FM AND TELEVISION CIRCUITS. IT IS ESPECIALLY USEFUL AS A RADIO DETECTOR IN AC/DC FM RECEIVERS.
Technical
IDENTICAL TO MODEL 6AL5 EXCEPT FOR HEATER RATINGS
Area Notes
Unknown

Details

Markings
PRINTED ON GLASS: '12AL5/ HOD'/ PRINTED ON BOX: 'RTT/ 12AL5/ RTT Electron Tube/ Premium Quality Receiving Tube/ RTT/ COUNTRY OF ORIGIN/ AS MARKED ON TUBE'
Missing
N/A
Finish
UNCOLOURED GLASS WITH GREY PRINTING/ BOX: WHITE WITH ORANGE & BLACK PRINTING
Decoration
N/A

CITE THIS OBJECT

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

RTT, Vacuum tube, circa 1940–1970, Artifact no. 1995.0888, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1995.0888.001/

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