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quadrupole amplifier |
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quadrupole amplifier [′kwä·drə‚pōl ′am·plə‚fī·ər]
(electronics) A low-noise parametric amplifier consisting of an electron-beam tube in which quadrupole fields act on the fast cyclotron wave of the electron beam to produce high amplification at frequencies in the range of 400-800 megahertz. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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