
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 .

Copyright 2002 Benny Glass webdesign for info : sales@diyparadiso.com