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,
1966.0627.001
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
- POWER OUTPUT CLASS A AMPLIFIER
- DATE
- 1944
- ARTIFACT NUMBER
- 1966.0627.001
- MANUFACTURER
- MARCONI-OSRAM VALVE CO. LTD.
- MODEL
- PX25
- LOCATION
- England
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 2
- AKA
- N/A
- Patents
- N/A
- General Description
- TUBE: GLASS/ 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
- 16.0 cm
- Width
- 6.3 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
- MO VALVE
- Country
- England
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- England
- State/Province
- Unknown
- Period
- PROBABLY 1940'S & 1950'S
- Canada
-
Unknown - Function
-
USED AS A POWER OUTPUT CLASS "A" AMPLIFIER IN A RADIO RECEIVER - Technical
-
M-O.V WAS A PIONEER IN THE PRODUCTION OF HIGH EFFICIENCY OUTPUT TRIODES AND THEIR PX4 AND PX25 WERE WORLD LEADERS (REF.2) - Area Notes
-
Unknown
Details
- Markings
- PRINTED ON GLASS: 'ZF/ MADE & PATENTED IN ENGLAND PX25/ 1/ 44'/ STAMPED ON CARTON: 'PX25/ 4 PIN'
- Missing
- N/A
- Finish
- TUBE: UNCOLOURED GLASS WITH BLACK SHELL/ CARTON: BEIGE
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
MARCONI-OSRAM VALVE CO. LTD., Vacuum tube, 1944, Artifact no. 1966.0627, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1966.0627.001/
FEEDBACK
Submit a question or comment about this artifact.
More Like This
![...](https://files.ingeniumcanada.org/items/coll/85/559/1966-0649-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/112/159/1976-0094-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/102/305/1972-0870-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/102/303/1972-0872-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/553/1966-0653-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/112/141/1976-0109-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/578/1966-0635-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/587/1966-0628-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/424/1967-1118-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/601/1966-0617-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/586/1966-0629-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/109/455/1975-0138-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/507/1966-0680-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/580/1966-0634-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/603/1966-0616-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/517/1966-0674-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/565/1966-0645-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/112/157/1976-0096-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/94/741/1969-0868-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/94/937/1969-0806-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/590/1966-0625-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/429/1967-1113-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/435/1967-1107-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/93/794/1969-1272-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/108/612/1975-0524-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/453/1998-0788-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/94/744/1969-0866-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/599/1966-0618-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/467/1967-1075-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/933/1966-0409-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/526/1966-0666-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/984/1966-0395-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/106/351/1974-0687-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/95/886/1969-0486-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/112/129/1976-0121-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/71/424/1995-0920-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/555/1966-0652-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/783/1966-0513-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/93/774/1969-1287-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/324/1992-1103-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/97/123/1970-1511-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/596/1966-0620-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/94/745/1969-0865-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/361/1982-0715-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/596/1992-0892-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/111/122/1976-0528-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/986/1966-0394-001-aa-cs.jpeg)
![No image available.](https://files.ingeniumcanada.org/static/No_image_sq.png)
![...](https://files.ingeniumcanada.org/items/coll/68/086/1993-0054-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/573/1966-0639-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/594/1967-0948-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/579/1967-0963-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/98/986/1970-0159-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/493/1998-0768-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/431/1967-1111-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/157/1994-0268-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/158/1994-0267-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/94/738/1969-0871-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/518/1966-0673-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/149/1994-0275-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/104/252/1972-0099-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/519/1966-0672-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/146/1994-0277-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/94/746/1969-0864-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/426/1967-1116-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/085/1993-0055-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/572/1966-0640-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/115/537/1978-0446-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/51/005/1986-0665-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/327/1982-0748-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/71/982/1995-0639-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/103/422/1972-0336-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/436/1967-1106-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/384/1982-0692-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/95/881/1969-0487-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/423/1967-1119-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/95/861/1969-0498-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/108/248/1975-0720-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/078/1993-0062-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/266/1982-0804-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/112/162/1976-0091-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/451/1967-1091-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/437/1967-1105-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/077/1993-0063-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/104/307/1972-0051-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/552/1966-0654-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/38/802/1980-0444-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/101/367/1971-0152-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/382/1992-1064-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/73/937/1996-0385-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/520/1966-0671-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/083/1993-0057-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/812/1966-0490-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/64/887/1992-1377-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/521/1966-0670-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/97/122/1970-1512-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/336/1992-1091-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/421/1967-1121-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/95/843/1969-0513-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/320/1992-1107-001-aa-cs.jpeg)