Magnetron
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,
1969.0479.001
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
- 12-RESONATOR
- DATE
- 1940–1945
- ARTIFACT NUMBER
- 1969.0479.001
- MANUFACTURER
- Western Electric
- MODEL
- 725 A
- LOCATION
- United States of America
More Information
General Information
- Serial #
- C 71267
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- ALL METAL CONSTRUCTION WITH GLASS CONNECTOR TIP COVERS
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 14.6 cm
- Width
- 8.3 cm
- Height
- 14.0 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Communications
- Category
- Radar
- Sub-Category
- N/A
Manufacturer
- AKA
- Western Electric
- Country
- United States of America
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- Unknown
- State/Province
- Unknown
- Period
- Unknown
- Canada
-
Unknown - Function
-
USED AS A SOURCE OF HIGH FREQUENCY, HIGH ENERGY PULSES IN RADAR SYSTEMS - Technical
-
USED EXTENSIVLY AT BELL LABS TO BETTER UNDERSTAND CATHODES/ THE 725A WAS A REPLACEMENT FOR THE ZJ21 BUT WAS CAPABLE OF MUCH HIGHER POWER OUTPUT, EG. 30-50 KW AND HIGHER IN LATER MODELS, COMPARED TO 15 KW FOR THE ZJ21 - Area Notes
-
Unknown
Details
- Markings
- N/A
- Missing
- N/A
- Finish
- BLACK ENAMEL
- Decoration
- ORANGE 'US' STRADLING AN ANCHOR SYMBOL
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Western Electric, Magnetron, between 1940–1945, Artifact no. 1969.0479, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1969.0479.001/
FEEDBACK
Submit a question or comment about this artifact.
More Like This
![...](https://files.ingeniumcanada.org/items/coll/38/174/1980-0793-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/907/1966-0429-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/93/366/1969-1480-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/93/371/1969-1475-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/95/802/1969-0548-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/51/123/1986-0554-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/95/832/1969-0524-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/95/809/1969-0542-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/51/068/1986-0607-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/93/377/1969-1469-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/93/376/1969-1470-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/51/129/1986-0548-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/93/378/1969-1468-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/107/631/1974-0033-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/95/812/1969-0540-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/51/011/1986-0659-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/93/374/1969-1472-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/51/130/1986-0547-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/51/100/1986-0576-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/93/375/1969-1471-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/51/034/1986-0637-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/51/007/1986-0663-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/184/829/1968-0681-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/95/830/1969-0526-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/95/801/1969-0549-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/91/246/1968-0640-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/301/566/1969-0482-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/91/245/1968-0640-002-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/51/131/1986-0546-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/51/101/1986-0575-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/51/095/1986-0580-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/906/1966-0430-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/281/1992-1146-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/51/087/1986-0588-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/72/002/1995-0621-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/51/076/1986-0598-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/93/802/1969-1265-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/169/570/1992-2985-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/169/571/1992-2985-002-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/759/1998-0635-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/58/322/1988-0350-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/911/1966-0425-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/510/1967-1032-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/169/636/1992-3017-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/169/637/1992-3017-002-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/50/892/1986-0732-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/761/1998-0634-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/58/334/1988-0339-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/51/006/1986-0664-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/169/592/1992-2991-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/102/283/1972-0893-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/50/899/1986-0726-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/910/1966-0426-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/99/059/1970-0140-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/169/591/1992-2990-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/50/862/1986-0763-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/59/510/1989-0253-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/91/244/1968-0641-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/64/867/1992-1394-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/58/363/1988-0323-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/112/721/1977-0672-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/135/520/1990-0161-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/95/838/1969-0518-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/95/898/1969-0481-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/169/632/1992-3015-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/169/633/1992-3015-002-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/169/657/1992-3028-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/169/537/1992-2960-003-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/504/1994-0499-005-aa-cs.jpeg)
![No image available.](https://files.ingeniumcanada.org/static/No_image_sq.png)
![...](https://files.ingeniumcanada.org/items/coll/112/713/1977-0675-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/75/397/1997-0572-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/95/837/1969-0519-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/91/257/1968-0633-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/51/113/1986-0563-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/50/897/1986-0728-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/169/562/1992-2980-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/47/730/1984-0478-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/71/995/1995-0628-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/105/891/1973-0101-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/372/1992-1074-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/169/536/1992-2960-002-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/166/757/1992-2960-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/51/062/1986-0613-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/51/016/1986-0654-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/71/970/1995-0650-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/98/032/1970-0456-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/72/001/1995-0622-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/71/972/1995-0648-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/95/909/1969-0473-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/51/018/1986-0652-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/92/423/1968-0285-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/51/108/1986-0568-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/94/970/1969-0780-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/95/835/1969-0521-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/51/014/1986-0656-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/71/973/1995-0647-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/95/825/1969-0531-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/287/519/1994-0499-020-aa-cs.jpeg)
![No image available.](https://files.ingeniumcanada.org/static/No_image_sq.png)