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,
1998.0634.001
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
- AMPLIFIER SHARP CUTOFF RF PENTODE
- DATE
- Unknown
- ARTIFACT NUMBER
- 1998.0634.001
- MANUFACTURER
- Western Electric
- MODEL
- 404A
- LOCATION
- United States of America
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 BOX
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
- 4.4 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
- Western Electric
- Country
- United States of America
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- Canada
- State/Province
- Ontario
- Period
- Unknown
- Canada
-
FROM COLLECTION OF VACUUM TUBES DONATED TO CSTM BY CANADIAN GOVERNMENT DEPARTMENT NATURAL RESOURCES CANADA. - Function
-
MINIATURE TYPE VACUUM TUBE USED IN HIGH GAIN VHF AMPLIFIERS. - Technical
-
EXAMPLE OF MINIATURE SHARP CUTOFF RF PENTODE. - Area Notes
-
Unknown
Details
- Markings
- .1 YELLOW LETTERING ON TUBE READS "Western/ Electric/ 404A/ MADE IN U.S.A./ 5926"/.2 BLACK & BLUE LETTERING ON BOX ENDS READS "404A/ 4-59/ Western/ Electric" & "Western/ Electric/ MADE IN U.S.A."; BUFF LETTERING ON BOX SIDES READS "Western Electric/ ELECTRON TUBE"
- Missing
- COMPLETE
- Finish
- .1 COLOURLESS TRANSPARENT GLASS; METALLIC PINS/.2 BLUE & BUFF EXTERIOR
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Western Electric, Vacuum tube, Unknown Date, Artifact no. 1998.0634, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1998.0634.001/
FEEDBACK
Submit a question or comment about this artifact.
More Like This
![...](https://files.ingeniumcanada.org/items/coll/79/508/1999-0230-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/739/1998-0645-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/747/1998-0641-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/667/1998-0681-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/669/1998-0680-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/451/1998-0789-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/767/1998-0631-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/79/510/1999-0229-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/713/1998-0658-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/71/421/1995-0923-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/759/1998-0635-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/79/512/1999-0228-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/625/1998-0702-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/86/000/1966-0384-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/611/1998-0709-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/729/1998-0650-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/86/008/1966-0379-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/795/1998-0617-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/679/1998-0675-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/79/462/1999-0253-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/511/1998-0759-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/71/457/1995-0887-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/64/886/1992-1378-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/79/494/1999-0237-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/71/452/1995-0892-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/435/1998-0803-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/028/1993-0100-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/59/506/1989-0257-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/79/476/1999-0246-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/771/1998-0629-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/375/1992-1071-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/121/1994-0290-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/118/1994-0293-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/719/1998-0655-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/547/1998-0741-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/515/1998-0757-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/64/883/1992-1380-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/117/028/1979-0598-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/71/426/1995-0918-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/513/1998-0758-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/691/1998-0669-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/500/1967-1042-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/492/1967-1050-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/572/1967-0970-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/555/1967-0987-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/563/1998-0733-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/609/1998-0710-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/57/883/1988-0665-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/567/1998-0731-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/110/576/1976-0801-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/57/880/1988-0668-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/463/1998-0783-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/58/322/1988-0350-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/79/460/1999-0254-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/79/516/1999-0226-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/71/438/1995-0906-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/779/1998-0625-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/71/416/1995-0928-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/116/1994-0295-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/374/1992-1072-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/71/422/1995-0922-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/697/1998-0666-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/79/472/1999-0248-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/341/1982-0734-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/298/1992-1129-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/79/455/1999-0258-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/561/1967-0981-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/64/891/1992-1373-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/359/1982-0717-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/526/1967-1016-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/519/1967-1023-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/749/1998-0640-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/517/1998-0756-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/553/1998-0738-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/71/432/1995-0912-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/677/1998-0676-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/71/428/1995-0916-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/803/1998-0613-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/74/123/1996-0294-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/110/578/1976-0799-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/117/027/1979-0599-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/521/1998-0754-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/449/1998-0790-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/489/1998-0770-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/109/441/1975-0152-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/71/444/1995-0900-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/559/1998-0735-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/57/897/1988-0658-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/905/1966-0431-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/649/1998-0690-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/71/455/1995-0889-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/59/497/1989-0266-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/71/433/1995-0911-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/79/457/1999-0256-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/71/446/1995-0898-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/440/1998-0798-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/95/829/1969-0527-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/59/496/1989-0267-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/673/1998-0678-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/73/934/1996-0388-001-aa-cs.jpeg)