[Amps] 8171/4CX10000D negative screen current?

Alan Ibbetson alan at g3xaq.net
Sat Oct 1 07:16:52 PDT 2011

Does the 8171 or other tubes with handles exhibit negative screen grid 
current like their much smaller 4CX250B brothers? The constant current 
curves on the data sheet suggests the 8171 doesn't suffer this anomaly, 
which would ease the design of the screen regulator.

73, Alan G3XAQ

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