555: Difference between revisions

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27 bytes added ,  21 February 2012
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would remain cold without filament power, and would not pass any current.   
would remain cold without filament power, and would not pass any current.   


The 555 has a six-section differential distributed vertical output amplifier
The 555 has a six-section differential  
[[distributed amplifier|distributed vertical output amplifier]]
made of [[6DK6]] tubes.  It is the same as the vertical output amplifier in
made of [[6DK6]] tubes.  It is the same as the vertical output amplifier in
the [[551]] and the [[545|545A]].  An L-C [[delay line]] is between  
the [[551]] and the [[545|545A]].  An L-C [[delay line]] is between  

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