Description
These JAN-1N3190 diodes were made for the military around 1968-1969 they were used in many military devices. These meet the military requirement of MIL-S-19500. Metal case hermetically sealed. These parts have been in storage since 1969 when they were last made.
These are not good for Crystal Radio use. They are just old style silicon 1 Amp diodes in a metal case.
