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 ?
The data base would identify and fully characterize preferred and acceptable materials and associated technologies for various microwave tube applications.
Years ago, I got the chance to go to a Navy ship to see what radar systems do to protect the ship--radar systems have microwave tubes in them, like the ones I manage.
The operation of microwave tubes is based on coherent radiation of electromagnetic waves by electron beams.
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.
These devices, together with FETs, have replaced microwave tubes in low power and low noise receiver applications.
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), a provider of engineered solutions, power grid and microwave tubes and related consumables, on Thursday reported a net loss of USD0.
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.
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.
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.
Richardson Electronics Ltd (NASDAQ:RELL), a provider of engineered solutions, power grid microwave tubes and related components and customised display solutions, reported on Wednesday a decrease in net income for its first fiscal quarter ended 1 September 2012.
According to Richardson Electronics this acquisition positions the company to provide cost-effective distribution, installation and service of microwave tubes to communications, industrial, military and medical users around the world.

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