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:
Copyright Ingenium / CC BY-NC-ND (Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
ATTRIBUTE THIS IMAGE
Ingenium,
1969.0795.001
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 IMAGEPURCHASE 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
- AF AMPLIFIER
- DATE
- 1928–1939
- ARTIFACT NUMBER
- 1969.0795.001
- MANUFACTURER
- NORTHERN ELECTRIC CO.
- MODEL
- 102G
- LOCATION
- Canada
More Information
General Information
- Serial #
- 21
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- GLASS/ METAL/ SYNTHETIC/ PAPER LABEL
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 10.8 cm
- Width
- 5.8 cm
- Height
- N/A
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Vacuum Tubes
- Category
- Telephone
- Sub-Category
- N/A
Manufacturer
- AKA
- NORTHERN ELECTRIC
- Country
- Canada
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- Canada
- State/Province
- Unknown
- Period
- Unknown
- Canada
-
USED BY CBC IN CANADA & MFG. IN CANADA - Function
-
USED IN AF AMPLIFIERS - Technical
-
SIMILAR TO 102D EXCEPT THAT SPECIAL PRECAUTIONS WERE TAKEN TO MINIMIZE INSULATION LEAKS & SPUTTER NOISE - Area Notes
-
Unknown
Details
- Markings
- ETCHED ON BULB: '21'/ EMBOSSED IN BASE: 'NORTHERN ELECTRIC/ MADE IN CANADA/ 102G'/ PRINTED ON PAPER LABEL AFFIXED TO BASE: 'OFFICE/ EQPM'T/ DATE IN/ " OUT/ REASON/ HOURS'
- Missing
- N/A
- Finish
- UNCOLOURED GLASS ENVELOPE/ BLACK BASE
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
NORTHERN ELECTRIC CO., Vacuum tube, circa 1928–1939, Artifact no. 1969.0795, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1969.0795.001/
FEEDBACK
Submit a question or comment about this artifact.
More Like This
1969.0795.001
