B&K 1077B questions - Videokarma.org TV - Video - Vintage Television & Radio Forums

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B&K 1077B questions

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02-19-2021, 01:54 AM

Electronic M Electronic M is offline

M is for Memory

Join Date: Jan 2011

Location: Pewaukee/Delafield Wi

Posts: 15,470

12AT7 is a dual triode.
No grid = diode.
Single grid=triode.
Dual grid= tetrode
Triple grid = penthode or beam power tube.
There were octodes...IIRC they were converter stages for superheterodynes.

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What I want. --> http://www.videokarma.org/showpost.p...62&postcount=4

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