microwave tube


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microwave tube

[′mī·krə‚wāv ‚tüb]
(electronics)
A high-vacuum tube designed for operation in the frequency region from approximately 3000 to 300,000 megahertz.
References in periodicals archive ?
In fact, one of the findings in the AGED's "Microwave Tubes: Meeting the DOD Requirement" report was "that microwave tube manufacturers cannot satisfy the quick-reaction, short-run, high-yield production orders that will characterize the armed services' procurements in the future with current methodologies and remain viable."
Don Shaffer, Crane Material Handler and storage manager for 7,235 microwave tubes, commented, "We're here to provide support.
Microwave tubes based on this kind of radiation, including TWTs, BWOs, orotrons and others, are often termed Cherenkov devices.
Units in this power realm are often employed as stand-alone, prime power inputs to a variety of high-power microwave tubes found in radars and ECM applications.
Richardson Electronics Ltd (NASDAQ:RELL), a provider of engineered solutions, power grid and microwave tubes and related consumables, on Thursday reported a net loss of USD0.5m or USD0.04 loss per diluted share for its third quarter ended 1 March 2014, declined from the net income of USD0.4m or USD0.03 per diluted common share in the third quarter of fiscal 2013.
These devices, together with FETs, have replaced microwave tubes in low power and low noise receiver applications.
Richardson Electronics Ltd (NASDAQ:RELL), a provider of engineered solutions, power grid microwave tubes and related components and customised display solutions, on Wednesday reported for its second fiscal 2014 quarter ended 30 November 2013, a net income of USD0.5m or USD0.03 per diluted common share, slightly higher compared to the net income of USD0.4m or USD0.03 per diluted common share during the same quarter of fiscal 2013.
From 1976 to 1978, he was employed by Shared Applications Inc., where he worked in computer simulation of microwave circuits and microwave tubes. From 1978 to 1981, he worked for the Electron Dynamics Division, Hughes Aircraft Co., where he was involved in the research and development of mm-wave solid-state devices and circuits, power combiners, oscillators and transmitters.
Presolicitation: Engineering services to be supplied for the engineering support of the advanced electronic guidance intercept system (aegis) an/spy-1a/b/b(v)/d/d(v) radars and ancillary equipment including aegis microwave tubes.
Richardson Electronics Ltd (NASDAQ:RELL) provider of engineered solutions, power grid, microwave tubes and related consumables and customised display solutions, on Wednesday reported a net income of USD2.0m or USD0.14 per diluted common share for its first fiscal quarter ended 31 August 2013, up from the net income of USD0.6m or USD0.04 per diluted common share in the first quarter of fiscal 2013.
Richardson Electronics provides engineered solutions, power grid and microwave tubes and related consumables and customised display solutions for use in the alternative energy, aviation, broadcast, communications, industrial, marine, medical, military, scientific and semiconductor markets.
Contract Awarded for Five year indefinite delivery, indefinite quantity contract for various estimated quantities of repair of three aegis microwave tubes: dd cfa, water cooled vanes, and sd cfa

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