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,
1992.1128.001
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
- REMOTE CUTOFF/RF & IF AMPLIFIER
- DATE
- 1932
- ARTIFACT NUMBER
- 1992.1128.001
- MANUFACTURER
- PEAK
- MODEL
- 235
- LOCATION
- United States of America
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- GLASS/ METAL/ SYNTHETIC/ PAPER
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 12.5 cm
- Width
- 4.4 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
- PEAK
- Country
- United States of America
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- North America
- State/Province
- Unknown
- Period
- 1930'S
- Canada
-
Unknown - Function
-
USED AS A RADIO FREQUENCY & INTERMEDIATE FREQUENCY AMPLIFIER IN AC RADIO RECEIVERS/ HAS A SUPER CONTROL FEATURE WHICH MAKES IT POSSIBLE FOR IT TO BE USED IN CIRCUITS INCORPORATING AUTOMATIC VOLUME CONTROL - Technical
-
Unknown - Area Notes
-
Unknown
Details
- Markings
- PRINTED AROUND TOP CAP: 'SCRE[?] 225'/ ON LABEL: 'PEAK'
- Missing
- N/A
- Finish
- UNCOLOURED GLASS/ BLACK BASE/ GREEN & GOLD LABEL AFFIXED TO BULB
- Decoration
- MOUNTAINS DRAWN ON LABEL
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
PEAK, Vacuum tube, circa 1932, Artifact no. 1992.1128, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1992.1128.001/
FEEDBACK
Submit a question or comment about this artifact.