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Penscodes? [message #9112 is a reply to message #9109] Tue, 26 July 2005 04:39 Go to previous messageGo to previous message
Damir is currently offline  Damir
Messages: 1005
Registered: May 2009
Illuminati (2nd Degree)
Altough I didn`t try it, IMO - pentode can be implemented (little problem with g2 voltage, but some people use pentode for "upper" tube in mu-follower, or like active load). But, IME - gain of pentode depends very little of "upper" tube. A~gm1*Rl, where gm1 is gm of the "lower" tube.
Composite model for "penscode" - I have no idea, maybe SPICE it first and see what PC says...

 
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