Thanks. I grabbed a multimeter and checked the first part I could find. 1mV DC covered, 10mV DC uncovered (it's a bleak cloudy day). Magnifying glass reveals i

Thanks. I grabbed a multimeter and checked the first part I could find. 1mV DC covered, 10mV DC uncovered (it's a bleak cloudy day). Magnifying glass reveals it's a 6v2 zener :)