DS-1 Distortion   Japan t Ld cs Black (screw)   February 1979 78-07

  

DS-1 Distortion Japan  Ld Black   November 1981 78-07

  

DS-1 Distortion   Japan Black   October 1982 78-07

    

DS-1 Distortion   Taiwan d Black @ 1988? 78-07

   

DS-1 Distortion  Taiwan Silver   August 2006 81380

cs - Clear Switch

 t – Tinted

(screw) - Silver Screw

 Ld – Long Dash