Some details here, also posted on UKVRR:
http://www.vintageradio.nl/buizen/VT126.htm
EDIT: And apparently the schematic:
http://85.144.220.212/nvhr/Ediswan_OneDer.pdf
Lawrence.
http://www.vintageradio.nl/buizen/VT126.htm
EDIT: And apparently the schematic:
http://85.144.220.212/nvhr/Ediswan_OneDer.pdf
Lawrence.







