Products Transistors Potentiometer, switches, smc, smd Board Components Capacitors Diodes and more?. Shipping All shipping within Canada and to the USA include tracking and insurance. Outside of those two countries have options, please contact me first. I try to ship within two days of receiving payment. Contact I hope the information provided here is helpful. Please let me know if you have any questions. You are buying one ECG507 SILICON CENTER GATING DIODE FAST SWITCHING 50PRV 1A NTE507 About me. Welcome Located in North Bay , Ontario, I have always had an interest in electronics of all sorts, I started out buying ?broken items?, fixing them and reselling them. Starting in 2021, I started buying and selling antique and vintage ham radio?s, parts and other vintage electronics and parts. I sell an assortment of items from vacuum tubes to radio, testing equipment and everything in between. I supply electronic hobbyists with a variety of components and parts for home-brew projects including: Transistors Potentiometer, switches, smc, smd Board Components Capacitors Diodes and more?. Free listing template designed by dewiso.com.