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Old 12th Mar 2018, 2:46 pm   #6
barretter
Heptode
 
Join Date: Jan 2006
Location: Todmorden, West Yorkshire, UK.
Posts: 870
Default Re: Pre-amp for Golden ears

The 6BQ7A was also designed for use in cascode circuits and can be seen as a predecessor of the ECC88, but only has half the transconductance.
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