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Old 20th Jul 2011, 11:13 am   #39
neon indicator
Retired Dormant Member
 
Join Date: Jun 2010
Location: Co. Limerick, Ireland.
Posts: 1,183
Default Re: Triode vs Pentode

This is rather good on Pentodes, Triode, Tetrode and Beam Tetrode
http://www.tubebooks.org/Books/Happell_engineering.pdf

Found thanks to MikeyPP
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