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| VX8066Sensibly equivalent¶ to:See also: | 
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 |  | The VX8066 is a post WWII experimental pentode with a seven wire base. We have no operational details.The thin glass tube envelope is 9 mm in diameter and, excluding the base pins, is 35 mm tall.References: Observation. | 
 Updated April 06, 2015. |  |