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tetrode

[te-trohd] /ˈtɛ troʊd/
noun, Electronics.
1.
a vacuum tube containing four electrodes, usually a plate, two grids, and a cathode.
Origin of tetrode
1900-1905
1900-05; tetr- + -ode1
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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Examples from the web for tetrode
  • The plant continues to utilize the original design of a tetrode driving a super power triode.
British Dictionary definitions for tetrode

tetrode

/ˈtɛtrəʊd/
noun
1.
an electronic valve having four electrodes, namely a cathode, control grid, screen grid, and anode
2.
(modifier) (of a transistor) having two terminals on the base or gate to improve the performance at high frequencies
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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tetrode in Science
tetrode
  (tět'rōd')   
A four-element electron tube containing an anode, cathode, control grid, and additional electrode called the screen. They function in the same manner as triode, but are more effective at higher frequencies due to the effect of the screen. See more at screen, See also pentode.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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