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Original Message
Ping Al Noakes!
Posted by pix on April 11, 2017 at 23:20:42:
Knowing you build a similar amp using the E280F in pentode as well as triode-mode.
If I was to try the E280F in the topology above as a pentode. What needs to be changed (beside feeding the g2 with aprox 160V).
My guess is that the inductive load in this configuration is about 30-50H.
Brgds