FULLY REFURBISHED HAFLER DH-200 UPGRADED WITH EXICON 16AMP TO-264 DOUBLE DIE COMPLEMENTARY MOSFET OUTPUT STAGE.   SINCE THE DISCONTINUATION NOW OF ALL TO-3 LATERAL MOSFETS, THIS UNIT HAS BEEN UPGRADED WITH THE NEW GENERATION LATERAL MOSFETS.  THE NEW MOSFETS  EXHIBIT GREATER  STABILITY AND THD MEASUREMENTS ARE SUPERIOR TO THE ORIGINAL HITACHI MOSFETS. NO MATCHING IS REQUIRED DUE TO THE DOUBLE MOSFET BEING IN  ONE PACKAGE.  THE AMPS MEASURES AND SOUNDS FANTASIC. OTHER UPGRADES INCLUDE ALL NEW LOW NOISE INPUT TRANSISORS (12 TOTAL), NEW 18000 MFD MAIN FILTER CAPS, NEW POWER SWITCH, NEW FEET,  AND GOLD PLATED BRASS INPUT AND OUTPUT CONNECTORS.  ALL ELECTROLYTICS  RE-NEWED ON BOTH DRIVER BOARDS. OVER 300.00 WORTH OF UPGRADES.  i AM AN EX DYNACO/ HAFLER ENGINEER AND VERIFY THE UNIT EXCEEDS ALL THE ORIGINAL Dh-200 SPECIFICATIONS, USING THE SAME EQUIPMENT AS HAFLER CO. THE UNIT SHOULD BE GOOD FOR ANOTHER 40 YEARS.  THANKS FOR LOOKING!