this is my board
http://store.triodestore.com/st70boards.html
and here a manual instruction:
http://www.mirastelescopicas.com/ST70Board.doc
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mati1979 wrote:mati1979 wrote: If you are using a 12AU7 you need to put a jumper wire between pads J1 & J2 on the driver board..
ECC82 = 12AU7 ?
i have ECC82
TomMcNally wrote:
Yes ... without the jumper, your tube filament is at 1/2 voltage.
Put the jumper in, it will light up - and hopefully your amp will work.
... tom
mati1979 wrote:im sorry for my high quantities asks
this is ok ?
http://www.mirastelescopicas.com/solder.jpg
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