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vintage_8bit · 1st Dec 2021, 9:43 pm

Thanks Lawrence. I have made a request for the document.
David. Looking at the circuit it looks like isolating PL4 from the H.T. will mean that V9 has no H.T.?

1st Dec 2021, 9:43 pm	#8
vintage_8bit Heptode Join Date: Feb 2013 Location: Rainham, Kent, UK. Posts: 525	Re: RA17L Serial No = N 3392 Thanks Lawrence. I have made a request for the document. David. Looking at the circuit it looks like isolating PL4 from the H.T. will mean that V9 has no H.T.?