http://s378.photobucket.com/albums/oo228/burnedfingers/
Four Dynaco driver boards for sale.
I'll take $40 for the SDS Labs board
$15.00 for the stock 7199 board
$35.00 for the 7199 board with all new parts on it.
$15.00 for the 6GH8 board, modified 7199 board with cut traces.
* note all boards have the bias resistors out the bottom for use with a modified amplifier with 4 bias pots. The resistors can be put back on the top of the board.
All boards have been broken in/used.
Plus shipping costs....