Here we have something typical like what i do , an idea that is on paper is published , but never build

it is a nice standard schematic , not problematic , missing are the cathode bias resistors and capacitors for the 2A3's

the interstage should be the LL1660/18 or 30mA and not the 10mA version .

( allthough it works with the 10ma version because the primaries are parallelled)

An input resistor off 220K is very high .The LL1627 can be used but i prefer the LL1623 for this combination .


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