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Jul. 07, 1957 - The amplitron tube designed to pack more power into the country's radar defense networks, is checked by Mr. Frank Cakes, an engineer of the US Army Signal Engineering Laboratories, Fort Marmouth. The tube was developed jointly by the US Army and a commercial company. It has twice the power efficiency of the magnetrons, widely used in radars today
Picture No
13182358
Media ID
46925397
Size
4466px x 5573px
(1.1MB)
Credit
(c) Keystone Pictures USA/ZUMAPRESS.com/Mary Evans
Usage Restrictions
Editorial Use Only - No Property or Model Releases. For any non-editorial use, please contact Mary Evans direct
Source
Keystone Pictures USA
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Restrictions Only for United Kingdom
Cakes Checked Developed Efficiency Jointly Laboratories Networks Radar Radars Twice Widely
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