10 PACK 1S1588 Original Hitachi Silicon Diode NOS KOT

10 Pieces of original 1S1588 Hitachi silicon diode. Used in the KOT pedal and many many other Japanese pedals. DO-35 case, these are guaranteed original. Vf is .71. These come from a U.S. source, they are not cheap imported Chinese fakes. The Toshiba are getting difficult to source at a reasonable price, so let's try these.