Description
For sale are four ( 4 pcs ) extremely rare, genuine Siemens Si3 rectifier Diodes. Made by Siemens for Klangfilm and professional applications back in late 50s. Embossed logo, glass end seal. Dismantled from professional working device. Tested 100%. Model: Siemens Si3 Country/Region of Manufacture: West Germany Brand: Siemens Type: Siliziumgleichrichter Diode