Updated  2-2024

GEC  KT88  used                                                        $9800/quad set

Jadis 6550A GE made   NOS with box.                      $5000/quad set

TUNGSOL 6550  black plate no holes

TUNGSOL 6550  black plate no holes

TUNGSOL 6550 gray plate no holes

GOLD LION KT-88 reissue new in box                          $3000/ quad

GOLD LION KT-88 reissue slightly used                        $2500/ quad